| -
 
 | malloc (Pseudo Memory) | 
| -con - Console based program (Euphoria To C Translator) | Managing databases (Euphoria Database (EDS)) | 
| -debug - Debug mode (Euphoria To C Translator) | Managing Records (Euphoria Database (EDS)) | 
| -dll / -so - Shared Library (Euphoria To C Translator) | Managing tables (Euphoria Database (EDS)) | 
| -gcc, -wat (Euphoria To C Translator) | MANDATORY (Command Line Handling) | 
| -keep (Euphoria To C Translator) | map (Map (hash table)) | 
| -lib - User defined library (Euphoria To C Translator) | Map (hash table) (API Reference) | 
| -makefile / -makefile-partial - Using makefiles (Euphoria To C Translator) | mapping (Sequence Manipulation) | 
| -p - Define a pre-processor (The User Defined Pre-Processor) | Marchine Level Access Summary (Machine Level Access) | 
| -pf - Force pre-processing (The User Defined Pre-Processor) | Match (Regular Expressions) | 
| -plat - Set platform (Euphoria To C Translator) | match (Searching) | 
| -rc-file - Resource File (Euphoria To C Translator) | match_all (Searching) | 
| -stack - Stack size (Euphoria To C Translator) | match_any (Searching) | 
| ? (I/O) | match_from (Searching) | 
| A
 
 | match_replace (Searching) | 
| A Quick Example (The User Defined Pre-Processor) | matches (Regular Expressions) | 
| A Small Example (Multitasking in Euphoria) | Matching (Searching) | 
| A trivial example (EuTEST - Unit Testing) | Math (API Reference) | 
| A type is expected here (Euphoria Trouble-Shooting Guide) | Math Constants (API Reference) | 
| abbreviate_path (File System) | max (Math) | 
| abort (Bundled Demos) | MAX_ASCII (Pretty Printing) | 
| abort (Bundled Demos) | MAX_LINES (Pretty Printing) | 
| abort (Bundled Demos) | Maximum File Size (Ed - Euphoria Editor) | 
| abort (Bundled Demos) | MAXINT (Euphoria Internals) | 
| abort (Bundled Demos) | maybe_any_key (Console) | 
| abort (Errors and Warnings) | MB_ABORTRETRYIGNORE (Windows Message Box) | 
| abort (Bundled Demos) | MB_APPLMODAL (Windows Message Box) | 
| abort (Bundled Demos) | MB_DEFAULT_DESKTOP_ONLY (Windows Message Box) | 
| abs (Math) | MB_DEFBUTTON1 (Windows Message Box) | 
| absolute_path (File System) | MB_DEFBUTTON2 (Windows Message Box) | 
| accept (Core Sockets) | MB_DEFBUTTON3 (Windows Message Box) | 
| Accessing C Structures (Platform Specific Issues) | MB_DEFBUTTON4 (Windows Message Box) | 
| Accessing C Variables (Platform Specific Issues) | MB_HELP (Windows Message Box) | 
| Accessing data (Euphoria Database System (EDS)) | MB_ICONASTERISK (Windows Message Box) | 
| Accessing Euphoria coded routines (Indirect Routine Calling) | MB_ICONERROR (Windows Message Box) | 
| Accessing Euphoria internals (Indirect Routine Calling) | MB_ICONEXCLAMATION (Windows Message Box) | 
| Accessor Constants (Pipe Input/Output) | MB_ICONHAND (Windows Message Box) | 
| Accumulation (Math) | MB_ICONINFORMATION (Windows Message Box) | 
| add (Date/Time) | MB_ICONQUESTION (Windows Message Box) | 
| ADD (Map (hash table)) | MB_ICONSTOP (Windows Message Box) | 
| ADD_APPEND (Sequence Manipulation) | MB_ICONWARNING (Windows Message Box) | 
| add_item (Sequence Manipulation) | MB_OK (Windows Message Box) | 
| ADD_PREPEND (Sequence Manipulation) | MB_OKCANCEL (Windows Message Box) | 
| ADD_SORT_DOWN (Sequence Manipulation) | MB_RETRYCANCEL (Windows Message Box) | 
| ADD_SORT_UP (Sequence Manipulation) | MB_RIGHT (Windows Message Box) | 
| Adding to sequences (Sequence Manipulation) | MB_RTLREADING (Windows Message Box) | 
| ADDR_ADDRESS (DNS) | MB_SERVICE_NOTIFICATION (Windows Message Box) | 
| ADDR_FAMILY (DNS) | MB_SETFOREGROUND (Windows Message Box) | 
| ADDR_FLAGS (DNS) | MB_SYSTEMMODAL (Windows Message Box) | 
| ADDR_PROTOCOL (DNS) | MB_TASKMODAL (Windows Message Box) | 
| ADDR_TYPE (DNS) | MB_YESNO (Windows Message Box) | 
| ADDRESS_LENGTH (Machine Level Access) | MB_YESNOCANCEL (Windows Message Box) | 
| ADLER32 (Hashing Algorithms) | MD5 (Hashing Algorithms) | 
| Advanced Examples (The User Defined Pre-Processor) | Measuring Performance (Performance Tips) | 
| AF_APPLETALK (Core Sockets) | median (Statistics) | 
| AF_BTH (Core Sockets) | mem_copy (Machine Level Access) | 
| AF_INET (Core Sockets) | mem_set (Machine Level Access) | 
| AF_INET6 (Core Sockets) | Memory Allocation (Machine Level Access) | 
| AF_UNIX (Core Sockets) | Memory Constants (API Reference) | 
| AF_UNSPEC (Core Sockets) | Memory Disposal (Machine Level Access) | 
| After user input, left margin problem (Euphoria Trouble-Shooting Guide) | Memory Manipulation (Machine Level Access) | 
| all_copyrights (Euphoria Information) | merge (Sorting) | 
| all_matches (Regular Expressions) | merge_sort (Bundled Demos) | 
| allocate (Machine Level Access) | Message translation functions (Locale Routines) | 
| allocate_code (Machine Level Access) | message_box (Windows Message Box) | 
| allocate_data (Machine Level Access) | Microsoft Windows Memory Protection Constants (Memory Constants) | 
| allocate_pointer_array (Machine Level Access) | Microsoft Windows Memory Protection Constants (Memory Constants) | 
| allocate_protect (Machine Level Access) | mid (Sequence Manipulation) | 
| allocate_string (Machine Level Access) | min (Math) | 
| allocate_string_pointer_array (Machine Level Access) | MIN_ASCII (Pretty Printing) | 
| allocate_wstring (Machine Level Access) | MINF (Math Constants) | 
| Allocating and Writing to memory: (Machine Level Access) | Mini-Guides | 
| allow_break (Console) | MININT (Euphoria Internals) | 
| allsorts.ex (Bundled Demos) | minsize (Sequence Manipulation) | 
| ampm (Date/Time) | MINUTE (Date/Time) | 
| ANCHORED (Regular Expressions) | MINUTES (Date/Time) | 
| and_bits (Math) | Miscellaneous (Operating System Helpers) | 
| animal (Bundled Demos) | MISSING_END (Euphoria Database (EDS)) | 
| animal.ex (Bundled Demos) | mixture (Memory Constants) | 
| Answer Types (Input Routines) | mod (Math) | 
| any_key (Console) | mode (Statistics) | 
| API Reference | Modify the Tutorial Programs (Example Programs) | 
| APPEND (Map (hash table)) | Modifying the Registry (Installation) | 
| append (Sequence Manipulation) | money (Locale Routines) | 
| append_lines (I/O) | MONTH (Date/Time) | 
| Application Definitions (Branching Statements) | month_abbrs (Date/Time) | 
| apply (Sequence Manipulation) | month_names (Date/Time) | 
| approx (Math) | MONTHS (Date/Time) | 
| arccos (Math) | movavg (Statistics) | 
| arccosh (Math) | move_file (File System) | 
| arcsin (Math) | MSG_CONFIRM (Core Sockets) | 
| arcsinh (Math) | MSG_CTRUNC (Core Sockets) | 
| arctan (Math) | MSG_DONTROUTE (Core Sockets) | 
| arctanh (Math) | MSG_DONTWAIT (Core Sockets) | 
| Arithmetic Operators (Definition) | MSG_EOR (Core Sockets) | 
| As a first programming language (Introduction) | MSG_ERRQUEUE (Core Sockets) | 
| As an extension to languages you already know (Introduction) | MSG_FIN (Core Sockets) | 
| AS_IS (File System) | MSG_MORE (Core Sockets) | 
| ASCENDING (Sorting) | MSG_NOSIGNAL (Core Sockets) | 
| ascii.ex (Bundled Demos) | MSG_OOB (Core Sockets) | 
| ascii_string (Types - Extended) | MSG_PEEK (Core Sockets) | 
| Assembly file (EuDOC - Source Documentation Tool) | MSG_PROXY (Core Sockets) | 
| assert (Unit Testing Framework) | MSG_RST (Core Sockets) | 
| Assignment statement (Language Reference) | MSG_SYN (Core Sockets) | 
| Assignment with Operator (Assignment statement) | MSG_TRUNC (Core Sockets) | 
| Assignment with Operators (Performance Tips) | MSG_TRYHARD (Core Sockets) | 
| at (Stack) | MSG_WAITALL (Core Sockets) | 
| AT_EXPANSION (Command Line Handling) | Multi-tasking (API Reference) | 
| atan2 (Math) | MULTILINE (Regular Expressions) | 
| atom (Declarations) | MULTIPART_FORM_DATA (HTTP Client) | 
| atom (Types - Extended) | MULTIPLE (Command Line Handling) | 
| atom_to_float32 (Data type conversion) | MULTIPLY (Map (hash table)) | 
| atom_to_float64 (Data type conversion) | Multitasking in Euphoria (Mini-Guides) | 
| Atoms and Sequences (Definition) | my_dir (File System) | 
| attr_to_colors (Console) | mydata.ex (Bundled Demos) | 
| AUTO_CALLOUT (Regular Expressions) | N
 
 | 
| Automatic Resource Management (Machine Level Access) | Namespace Feature (Version 2.4 Alpha February 21, 2003) | 
| avedev (Statistics) | NESTED_ALL (Searching) | 
| average (Statistics) | NESTED_ANY (Searching) | 
| AVERAGE_BUCKET (Map (hash table)) | NESTED_BACKWARD (Searching) | 
| B
 
 | nested_get (Map (hash table)) | 
| Backend Instructions (Euphoria Internals) | NESTED_INDEX (Searching) | 
| Background (Unit Testing Framework) | nested_put (Map (hash table)) | 
| BAD_FILE (Euphoria Database (EDS)) | net/chat_client.ex (Bundled Demos) | 
| BAD_RECNO (Euphoria Database (EDS)) | net/chat_server.ex (Bundled Demos) | 
| BAD_SEEK (Euphoria Database (EDS)) | net/google_tts.ex (Bundled Demos) | 
| Base 64 Encoding/Decoding (API Reference) | net/httpd.ex (Bundled Demos) | 
| Basic routines (Sequence Manipulation) | net/pastey.ex (Bundled Demos) | 
| Basics (Formal Syntax) | net/sock_client.ex (Bundled Demos) | 
| begins (Searching) | net/sock_server.ex (Bundled Demos) | 
| bench/sieve8k.ex (Bundled Demos) | net/udp_client.ex (Bundled Demos) | 
| Benchmark (Example Programs) | net/udp_server.ex (Bundled Demos) | 
| BGSET (Memory Constants) | net/wget.ex (Bundled Demos) | 
| BINARY_MODE (I/O) | NETBSD (Operating System Helpers) | 
| binary_search (Searching) | new (Date/Time) | 
| bind (Core Sockets) | new (Stack) | 
| Binder (Version 2.4 Alpha February 21, 2003) | new (Regular Expressions) | 
| Binding and Shrouding (Mini-Guides) | new (Syntax Coloring) | 
| binop_ok (Sequence Manipulation) | new (Map (hash table)) | 
| Bitmap handling (Graphics - Image Routines) | New Documentation (Version 3.1 June 2007) | 
| bits_to_int (Data type conversion) | New Features (Version 2.4 Beta April 10, 2003) | 
| Bitwise operations (Math) | New Features (Version 2.4 Alpha February 21, 2003) | 
| Bitwise operations vs Arithmetic (Performance Tips) | New Features (Version 3.1 June 2007) | 
| bk_color (Graphics - Cross Platform) | New Features (Version 4.0.0 Release Candidate 1 November 8, 2010) | 
| BK_LEN (Sequence Manipulation) | New Functionality (Version 4.0.2 April 5, 2011) | 
| BK_PIECES (Sequence Manipulation) | New Programs (Version 4.0.0 Release Candidate 1 November 8, 2010) | 
| BLACK (Bundled Demos) | new_extra (Map (hash table)) | 
| BLACK (Memory Constants) | new_from_kvpairs (Map (hash table)) | 
| BLINKING (Memory Constants) | new_from_string (Map (hash table)) | 
| BLOCK_CURSOR (Console) | new_time (Date/Time) | 
| BLUE (Bundled Demos) | NewDouble (Euphoria Internals) | 
| BLUE (Memory Constants) | NEWLINE_ANY (Regular Expressions) | 
| BMP_INVALID_MODE (Memory Constants) | NEWLINE_ANYCRLF (Regular Expressions) | 
| BMP_OPEN_FAILED (Memory Constants) | NEWLINE_CR (Regular Expressions) | 
| BMP_SUCCESS (Memory Constants) | NEWLINE_CRLF (Regular Expressions) | 
| BMP_UNEXPECTED_EOF (Memory Constants) | NEWLINE_LF (Regular Expressions) | 
| BMP_UNSUPPORTED_FORMAT (Memory Constants) | news.ex (Bundled Demos) | 
| boolean (Types - Extended) | NewS1 (Euphoria Internals) | 
| BRACKET_COLOR (Bundled Demos) | NewString (Euphoria Internals) | 
| Branching Statements (Language Reference) | next_prime (Prime Numbers) | 
| break (Formal Syntax) | NO_AT_EXPANSION (Command Line Handling) | 
| break statement (Flow control statements) | NO_AUTO_CAPTURE (Regular Expressions) | 
| breakup (Sequence Manipulation) | NO_CASE (Command Line Handling) | 
| BRIGHT_BLUE (Memory Constants) | NO_CURSOR (Console) | 
| BRIGHT_BLUE (Bundled Demos) | NO_DATABASE (Euphoria Database (EDS)) | 
| BRIGHT_CYAN (Memory Constants) | NO_HELP (Command Line Handling) | 
| BRIGHT_CYAN (Bundled Demos) | NO_HELP_ON_ERROR (Command Line Handling) | 
| BRIGHT_GREEN (Bundled Demos) | NO_PARAMETER (Command Line Handling) | 
| BRIGHT_GREEN (Memory Constants) | NO_ROUTINE_ID (Types - Extended) | 
| BRIGHT_MAGENTA (Bundled Demos) | NO_TABLE (Euphoria Database (EDS)) | 
| BRIGHT_MAGENTA (Memory Constants) | NO_UTF8_CHECK (Regular Expressions) | 
| BRIGHT_RED (Bundled Demos) | NO_VALIDATION (Command Line Handling) | 
| BRIGHT_RED (Memory Constants) | NO_VALIDATION_AFTER_FIRST_EXTRA (Command Line Handling) | 
| BRIGHT_WHITE (Memory Constants) | Non-text Files (Ed - Euphoria Editor) | 
| BRIGHT_WHITE (Bundled Demos) | NORMAL_COLOR (Bundled Demos) | 
| BROWN (Memory Constants) | NORMAL_ORDER (Sorting) | 
| BROWN (Bundled Demos) | not_bits (Math) | 
| BSR_ANYCRLF (Regular Expressions) | NOTBOL (Regular Expressions) | 
| BSR_UNICODE (Regular Expressions) | Note (Bundled Demos) | 
| Bug Fixes (Version 3.1 June 2007) | Note (Bundled Demos) | 
| Bug Fixes (Version 3.0.0 October 17, 2006) | Note (Bundled Demos) | 
| Bug Fixes (Version 4.0.4 April 4, 2012) | Note: (Euphoria To C Translator) | 
| Bug Fixes (Version 3.0.1 November 3, 2006) | Note: (Euphoria To C Translator) | 
| Bug Fixes (Version 4.0.5 October 19, 2012) | NOTEMPTY (Regular Expressions) | 
| Bug Fixes (Version 4.0.0 Release Candidate 1 November 8, 2010) | NOTEOL (Regular Expressions) | 
| Bug Fixes (Version 4.0.1 March 29, 2011) | Notes (Bundled Demos) | 
| Bug Fixes (Version 3.0.2 February 9, 2007) | Notes (Pipe Input/Output) | 
| Bug Fixes (Version 3.1.1 August 2007) | Notes (Bundled Demos) | 
| Bug Fixes (Version 4.0.0 December 22, 2010) | Notes: (Euphoria To C Translator) | 
| Bug Fixes (Version 4.0.3 June 23, 2011) | NOVALUE (Euphoria Internals) | 
| Bug Fixes (Version 4.0.0 Release Candidate 2 December 8, 2010) | now (Date/Time) | 
| Bug Fixes (Version 2.5 Beta January 14, 2005) | now_gmt (Date/Time) | 
| Bug Fixes (Version 2.4 Beta April 10, 2003) | NS_C_ANY (DNS) | 
| Bug Fixes (Version 2.5 March 8, 2005) | NS_C_IN (DNS) | 
| Bug Fixes (Version 2.4 Alpha February 21, 2003) | NS_KT_DH (DNS) | 
| Bug Fixes (Version 4.0.2 April 5, 2011) | NS_KT_DSA (DNS) | 
| Build Type Constants (Euphoria Information) | NS_KT_PRIVATE (DNS) | 
| build_commandline (Command Line Handling) | NS_KT_RSA (DNS) | 
| build_list (Sequence Manipulation) | NS_T_A (DNS) | 
| Building sequences (Sequence Manipulation) | NS_T_A6 (DNS) | 
| Built-in Methods (API Reference) | NS_T_AAAA (DNS) | 
| BUILTIN_COLOR (Bundled Demos) | NS_T_ANY (DNS) | 
| builtins (Keyword Data) | NS_T_MX (DNS) | 
| Bundled Demos (Mini-Guides) | NS_T_NS (DNS) | 
| But, my favorite language is ... (Introduction) | NS_T_PTR (DNS) | 
| buzz.ex (Bundled Demos) | NULL (Dynamic Linking to external code) | 
| byte_range (I/O) | NULLDEVICE (File System) | 
| BYTES_PER_CHAR (Memory Constants) | NUM_BUCKETS (Map (hash table)) | 
| BYTES_PER_SECTOR (File System) | NUM_ENTRIES (Map (hash table)) | 
| bytes_to_int (Data type conversion) | NUM_IN_USE (Map (hash table)) | 
| C
 
 | number (Locale Routines) | 
| C Compilers Supported (Euphoria To C Translator) | Number to a string? (Euphoria Trouble-Shooting Guide) | 
| C Source Code Changes (Version 3.0.1 November 3, 2006) | number_array (Types - Extended) | 
| C Source Code Changes (Version 3.0.2 February 9, 2007) | NUMBER_OF_FREE_CLUSTERS (File System) | 
| C Type Constants (Dynamic Linking to external code) | Numeric Version Information (Euphoria Information) | 
| C_ATOM (Bundled Demos) | O
 
 | 
| C_ATOM (Bundled Demos) | OBJ_ATOM (Types - Extended) | 
| C_ATOM (Bundled Demos) | OBJ_INTEGER (Types - Extended) | 
| C_BOOL (Dynamic Linking to external code) | OBJ_SEQUENCE (Types - Extended) | 
| C_BOOL (Bundled Demos) | OBJ_UNASSIGNED (Types - Extended) | 
| C_BOOL (Bundled Demos) | object (Declarations) | 
| C_BOOL (Bundled Demos) | object (Types - Extended) | 
| C_BYTE (Dynamic Linking to external code) | Object Constants (Euphoria Internals) | 
| C_BYTE (Bundled Demos) | Objects (Definition) | 
| C_BYTE (Bundled Demos) | OK (Core Sockets) | 
| C_BYTE (Bundled Demos) | On / Off options (Special Top-Level Statements) | 
| C_CHAR (Dynamic Linking to external code) | ONCE (Command Line Handling) | 
| C_DOUBLE (Dynamic Linking to external code) | Only 10 significant digits during printing (Euphoria Trouble-Shooting Guide) | 
| C_DWORD (Bundled Demos) | Only first character in printf (Euphoria Trouble-Shooting Guide) | 
| C_DWORD (Bundled Demos) | open (I/O) | 
| C_DWORD (Dynamic Linking to external code) | open_dll (Dynamic Linking to external code) | 
| C_DWORD (Bundled Demos) | OPENBSD (Operating System Helpers) | 
| C_DWORDLONG (Dynamic Linking to external code) | Opening/Closing (Pipe Input/Output) | 
| C_FLOAT (Dynamic Linking to external code) | Operating System Constants (Operating System Helpers) | 
| c_func (Dynamic Linking to external code) | Operating System Helpers (API Reference) | 
| C_HANDLE (Dynamic Linking to external code) | Operation codes for put (Map (hash table)) | 
| C_HANDLE (Bundled Demos) | Operations on Sequences (Performance Tips) | 
| C_HANDLE (Bundled Demos) | Operations on Sequences (Definition) | 
| C_HANDLE (Bundled Demos) | OPT_CNT (Command Line Handling) | 
| C_HFILE (Bundled Demos) | OPT_IDX (Command Line Handling) | 
| C_HFILE (Bundled Demos) | OPT_REV (Command Line Handling) | 
| C_HFILE (Bundled Demos) | OPT_VAL (Command Line Handling) | 
| C_HRESULT (Dynamic Linking to external code) | Optimizations (Version 2.4 Alpha February 21, 2003) | 
| C_HWND (Bundled Demos) | optimize (Map (hash table)) | 
| C_HWND (Dynamic Linking to external code) | Option Constants (Regular Expressions) | 
| C_HWND (Bundled Demos) | option_spec (Regular Expressions) | 
| C_HWND (Bundled Demos) | option_spec_to_string (Regular Expressions) | 
| C_INT (Dynamic Linking to external code) | option_switches (Command Line Handling) | 
| C_LONG (Dynamic Linking to external code) | OPTIONAL (Command Line Handling) | 
| C_LPARAM (Bundled Demos) | Options (Binding and Shrouding) | 
| C_LPARAM (Bundled Demos) | Options detail (EuTEST - Unit Testing) | 
| C_LPARAM (Bundled Demos) | Options: (Binding and Shrouding) | 
| C_LPARAM (Dynamic Linking to external code) | or_all (Math) | 
| C_POINTER (Dynamic Linking to external code) | or_bits (Math) | 
| c_proc (Dynamic Linking to external code) | OS X (Installation) | 
| C_SHORT (Dynamic Linking to external code) | OSX (Operating System Helpers) | 
| C_SIZE_T (Dynamic Linking to external code) | Other Operations on Sequences (Definition) | 
| C_UBYTE (Dynamic Linking to external code) | Other Optimizations (Version 2.4 Alpha February 21, 2003) | 
| C_UCHAR (Dynamic Linking to external code) | Others (The User Defined Pre-Processor) | 
| C_UINT (Dynamic Linking to external code) | Our Methodology: (Bundled Demos) | 
| C_ULONG (Dynamic Linking to external code) | P
 
 | 
| C_USHORT (Dynamic Linking to external code) | pad_head (Sequence Manipulation) | 
| C_WORD (Dynamic Linking to external code) | pad_tail (Sequence Manipulation) | 
| C_WORD (Bundled Demos) | page_aligned_address (Machine Level Access) | 
| C_WORD (Bundled Demos) | PAGE_EXECUTE (Memory Constants) | 
| C_WORD (Bundled Demos) | PAGE_EXECUTE_READ (Memory Constants) | 
| C_WPARAM (Bundled Demos) | PAGE_EXECUTE_READWRITE (Memory Constants) | 
| C_WPARAM (Dynamic Linking to external code) | PAGE_EXECUTE_WRITECOPY (Memory Constants) | 
| C_WPARAM (Bundled Demos) | PAGE_NOACCESS (Memory Constants) | 
| C_WPARAM (Bundled Demos) | PAGE_NONE (Memory Constants) | 
| calc_hash (Map (hash table)) | PAGE_READ (Memory Constants) | 
| calc_primes (Prime Numbers) | PAGE_READ_EXECUTE (Memory Constants) | 
| call (Machine Level Access) | PAGE_READ_WRITE (Memory Constants) | 
| call a procedure or function (Formal Syntax) | PAGE_READ_WRITE_EXECUTE (Memory Constants) | 
| Call-backs to your Euphoria routines (Platform Specific Issues) | PAGE_READONLY (Memory Constants) | 
| call_back (Dynamic Linking to external code) | PAGE_READWRITE (Memory Constants) | 
| call_func (Indirect Routine Calling) | PAGE_SIZE (Machine Level Access) | 
| call_proc (Indirect Routine Calling) | PAGE_WRITE_COPY (Memory Constants) | 
| Calling C Functions (Platform Specific Issues) | PAGE_WRITE_EXECUTE_COPY (Memory Constants) | 
| Calling Euphoria routines by id (Indirect routine calling) | PAGE_WRITECOPY (Memory Constants) | 
| Calling Euphoria's internals (Indirect routine calling) | pairs (Map (hash table)) | 
| Calling Into Memory (Machine Level Access) | PARENT (Pipe Input/Output) | 
| callmach.ex (Bundled Demos) | parse (URL handling) | 
| canon2win (Locale Routines) | parse (Date/Time) | 
| canonical (Locale Routines) | parse_commandline (Command Line Handling) | 
| canonical_path (File System) | parse_ip_address (Common Internet Routines) | 
| case_flagset_type (File System) | parse_querystring (URL handling) | 
| CASELESS (Regular Expressions) | parse_url (Common Internet Routines) | 
| ceil (Math) | Parser (Euphoria Internals) | 
| central_moment (Statistics) | Parsing (URL handling) | 
| CGI Program Hangs / No Output (Euphoria Trouble-Shooting Guide) | PARTIAL (Regular Expressions) | 
| chance (Random Numbers) | Past Authors (Euphoria Credits) | 
| Changes (Version 4.0.0 Release Candidate 1 November 8, 2010) | patch (Sequence Manipulation) | 
| Changing the shape of a sequence (Sequence Manipulation) | PATH_BASENAME (File System) | 
| char_test (Types - Extended) | PATH_DIR (File System) | 
| Character Strings and Individual Characters (Definition) | PATH_DRIVEID (File System) | 
| chdir (File System) | PATH_FILEEXT (File System) | 
| check_all_blocks (Machine Level Access) | PATH_FILENAME (File System) | 
| check_break (Console) | pathinfo (File System) | 
| check_calls (Machine Level Access) | pathname (File System) | 
| check_free_list (Euphoria Database (EDS)) | PATHSEP (File System) | 
| checksum (File System) | PAUSE_MSG (Command Line Handling) | 
| CHILD (Pipe Input/Output) | pcre_copyright (Euphoria Information) | 
| clear (Stack) | peek (Machine Level Access) | 
| clear (Map (hash table)) | peek2s (Machine Level Access) | 
| clear_directory (File System) | peek2u (Machine Level Access) | 
| clear_screen (Console) | peek4s (Machine Level Access) | 
| Client side only (Core Sockets) | peek4u (Machine Level Access) | 
| close (I/O) | peek_end (Stack) | 
| close (Core Sockets) | peek_string (Machine Level Access) | 
| close (Pipe Input/Output) | peek_top (Stack) | 
| cmd_parse (Command Line Handling) | peek_wstring (Machine Level Access) | 
| CMD_SWITCHES (Operating System Helpers) | peeks (Machine Level Access) | 
| color (Memory Constants) | Performance Tips (Mini-Guides) | 
| color.ex (Bundled Demos) | PHI (Math Constants) | 
| Colors (Memory Constants) | PI (Math Constants) | 
| colors_to_attr (Console) | PID (Pipe Input/Output) | 
| columnize (Sequence Manipulation) | PINF (Math Constants) | 
| combine (Sequence Manipulation) | Pipe Input/Output (API Reference) | 
| COMBINE_SORTED (Sequence Manipulation) | pipes.ex (Bundled Demos) | 
| COMBINE_UNSORTED (Sequence Manipulation) | PISQR (Math Constants) | 
| Command Line Handling (API Reference) | pivot (Sequence Manipulation) | 
| Command Line Options (The User Defined Pre-Processor) | platform (Operating System Helpers) | 
| Command line switches (Using Euphoria) | Platform Definitions (Branching Statements) | 
| Command Line Switches (EuDis - Disassembling Euphoria code) | Platform Specific Issues (Mini-Guides) | 
| Command Line Switches (EuDist - Distributing Programs) | platform_locale (Locale Routines) | 
| Command-Line Options (Euphoria To C Translator) | platform_name (Euphoria Information) | 
| command_line (Command Line Handling) | poke (Machine Level Access) | 
| COMMENT_COLOR (Bundled Demos) | poke2 (Machine Level Access) | 
| Comments (Definition) | poke4 (Machine Level Access) | 
| Common Internet Routines (API Reference) | poke_string (Machine Level Access) | 
| Common Problems (Euphoria To C Translator) | poke_wstring (Machine Level Access) | 
| Common Problems and Solutions (Euphoria Trouble-Shooting Guide) | pop (Stack) | 
| compare (Map (hash table)) | Porting Activity (Version 2.4 Alpha February 21, 2003) | 
| compare (Searching) | position (Graphics - Cross Platform) | 
| Comparison with earlier multitasking schemes (Multitasking in Euphoria) | positive_int (Console) | 
| Comparison with multithreading (Multitasking in Euphoria) | posix_names (Locale Routines) | 
| Compile Time and Match Time (Regular Expressions) | Possible Breaking Changes (Version 4.0.0 December 22, 2010) | 
| Compiled Platform Information (Euphoria Information) | Possible problems ... (Installation) | 
| Complex with / without options (Special Top-Level Statements) | Post Install (Installing Euphoria) | 
| CONCAT (Map (hash table)) | power (Math) | 
| Concatenation of Sequences and Atoms - The '&' Operator (Definition) | powof2 (Math) | 
| Conclusions (Bundled Demos) | Pre-process Details (The User Defined Pre-Processor) | 
| Config File Locations (Set Up the Euphoria Configuration File (eu.cfg)) | Precedence Chart (Definition) | 
| Config File Notes (Set Up the Euphoria Configuration File (eu.cfg)) | Predefined character sets (Types - Extended) | 
| Configuration file format (Set Up the Euphoria Configuration File (eu.cfg)) | prepend (Sequence Manipulation) | 
| Configure Information (Euphoria Information) | Press Enter (Euphoria Trouble-Shooting Guide) | 
| connect (Core Sockets) | Pretty Printing (API Reference) | 
| CONNECT_FREE (Euphoria Database (EDS)) | PRETTY_DEFAULT (Pretty Printing) | 
| CONNECT_LOCK (Euphoria Database (EDS)) | pretty_print (Pretty Printing) | 
| CONNECT_TABLES (Euphoria Database (EDS)) | pretty_sprint (Pretty Printing) | 
| CONNECTION (Euphoria Database (EDS)) | Prime Numbers (API Reference) | 
| Console (API Reference) | prime_list (Prime Numbers) | 
| Console window disappeared (Euphoria Trouble-Shooting Guide) | print (I/O) | 
| console_colors (Graphics - Cross Platform) | printf (I/O) | 
| Constants (Command Line Handling) | procedures (Declarations) | 
| Constants (File System) | process (Pipe Input/Output) | 
| Constants (I/O) | process_lines (I/O) | 
| Constants (Locale Routines) | product (Math) | 
| Constants (Dynamic Linking to external code) | Products (Introduction) | 
| Constants (Stack) | Profiling (Debugging and Profiling) | 
| Constants (DNS) | Program has no errors, no output (Euphoria Trouble-Shooting Guide) | 
| Constants (Sorting) | project (Sequence Manipulation) | 
| Constants (Keyword Data) | prompt_number (Console) | 
| Constants (Sequence Manipulation) | prompt_string (Console) | 
| constants (Declarations) | proper (Text Manipulation) | 
| Constants (HTTP Client) | Pseudo Memory (API Reference) | 
| Constants (Unit Testing Framework) | push (Stack) | 
| Constants (Math Constants) | PUT (Map (hash table)) | 
| continue (Formal Syntax) | put (Map (hash table)) | 
| continue statement (Flow control statements) | put_integer16 (I/O) | 
| Contributors (Version 4.0.0 Release Candidate 1 November 8, 2010) | put_integer32 (I/O) | 
| Contributors (Euphoria Credits) | put_screen_char (Console) | 
| Conventions used in the manual (Introduction) | puts (I/O) | 
| Converting Multiplies to Adds in a Loop (Performance Tips) | Q
 
 | 
| copy (Map (hash table)) | QUARTPI (Math Constants) | 
| copy_file (File System) | queens.ex (Bundled Demos) | 
| Copyright Information (Euphoria Information) | Quick Overview (Euphoria Programming Language v4.0) | 
| Core Sockets (API Reference) | quick_sort (Bundled Demos) | 
| CORRECT (File System) | quote (Text Manipulation) | 
| cos (Math) | R
 
 | 
| cosh (Math) | rad2deg (Math) | 
| count (Statistics) | RADIANS_TO_DEGREES (Math Constants) | 
| COUNT_DIRS (File System) | ram_space (Pseudo Memory) | 
| COUNT_FILES (File System) | rand (Random Numbers) | 
| COUNT_SIZE (File System) | rand_range (Random Numbers) | 
| COUNT_TYPES (File System) | Random Numbers (API Reference) | 
| Coverage Command Line Switches (EuTEST - Unit Testing) | range (Statistics) | 
| Coverage Post-Processing (EuTEST - Unit Testing) | raw_frequency (Statistics) | 
| crash (Errors and Warnings) | RD_INPLACE (Sequence Manipulation) | 
| crash_file (Errors and Warnings) | RD_PRESORTED (Sequence Manipulation) | 
| crash_message (Errors and Warnings) | RD_SORT (Sequence Manipulation) | 
| crash_routine (Errors and Warnings) | read (Pipe Input/Output) | 
| create (Pipe Input/Output) | Read / Write Ports? (Euphoria Trouble-Shooting Guide) | 
| create (Core Sockets) | Read the Manual (Example Programs) | 
| Create/Destroy (Regular Expressions) | Read/Write Process (Pipe Input/Output) | 
| create_directory (File System) | Read/Write Routines (I/O) | 
| create_file (File System) | read_bitmap (Graphics - Image Routines) | 
| Creating Euphoria programs (Using Euphoria) | read_file (I/O) | 
| Creating Objects (Euphoria Internals) | read_lines (I/O) | 
| Creole markup (EuDOC - Source Documentation Tool) | Reading from Memory (Machine Level Access) | 
| Cross Platform Text Graphics (Console) | Recalling Previous Strings (Ed - Euphoria Editor) | 
| CS_Alphabetic (Types - Extended) | receive (Core Sockets) | 
| CS_Alphanumeric (Types - Extended) | receive_from (Core Sockets) | 
| CS_ASCII (Types - Extended) | RED (Memory Constants) | 
| CS_Boolean (Types - Extended) | RED (Bundled Demos) | 
| CS_Bytes (Types - Extended) | Redefine my for-loop variable? (Euphoria Trouble-Shooting Guide) | 
| CS_Consonant (Types - Extended) | regex (Regular Expressions) | 
| CS_Control (Types - Extended) | regexps.ex (Bundled Demos) | 
| CS_Digit (Types - Extended) | register_block (Machine Level Access) | 
| CS_Displayable (Types - Extended) | Regular Expressions (API Reference) | 
| CS_FIRST (Types - Extended) | rehash (Map (hash table)) | 
| CS_Graphic (Types - Extended) | Relational Operators (Definition) | 
| CS_Hexadecimal (Types - Extended) | Release Notes | 
| CS_Identifier (Types - Extended) | remainder (Math) | 
| CS_LAST (Types - Extended) | remove (Map (hash table)) | 
| CS_Lowercase (Types - Extended) | remove (Sequence Manipulation) | 
| CS_Printable (Types - Extended) | remove_all (Sequence Manipulation) | 
| CS_Punctuation (Types - Extended) | remove_directory (File System) | 
| CS_SpecWord (Types - Extended) | remove_dups (Sequence Manipulation) | 
| CS_Uppercase (Types - Extended) | remove_item (Sequence Manipulation) | 
| CS_Vowel (Types - Extended) | remove_subseq (Sequence Manipulation) | 
| CS_Whitespace (Types - Extended) | Removed (Version 4.0.0 December 22, 2010) | 
| csort.ex (Bundled Demos) | Removed (Version 4.0.0 Release Candidate 2 December 8, 2010) | 
| cstring (Types - Extended) | rename_file (File System) | 
| curdir (File System) | repeat (Sequence Manipulation) | 
| Current Authors (Euphoria Credits) | repeat_pattern (Sequence Manipulation) | 
| current_dir (File System) | replace (Sequence Manipulation) | 
| cursor (Console) | Replacement (Regular Expressions) | 
| Cursor Style Constants (Console) | Reporting (Unit Testing Framework) | 
| custom_sort (Sorting) | Requirements (Introduction) | 
| Cutting and Pasting (Ed - Euphoria Editor) | reset (Syntax Coloring) | 
| CYAN (Bundled Demos) | retain_all (Sequence Manipulation) | 
| CYAN (Memory Constants) | retry (Formal Syntax) | 
| D
 
 | retry statement (Flow control statements) | 
| D_ALTNAME (File System) | return statement (Declarations) | 
| D_ATTRIBUTES (File System) | return the result of a function (Formal Syntax) | 
| D_DAY (File System) | Return Value Constants (Windows Message Box) | 
| D_HOUR (File System) | reverse (Sequence Manipulation) | 
| D_MILLISECOND (File System) | REVERSE_ORDER (Sorting) | 
| D_MINUTE (File System) | rfind (Searching) | 
| D_MONTH (File System) | rmatch (Searching) | 
| D_NAME (File System) | rnd (Random Numbers) | 
| D_SECOND (File System) | rnd_1 (Random Numbers) | 
| D_SIZE (File System) | roll (Random Numbers) | 
| D_YEAR (File System) | rotate (Sequence Manipulation) | 
| Data Execute Mode and Data Execute Protection (Machine Level Access) | rotate_bits (Math) | 
| Data type conversion (API Reference) | ROTATE_LEFT (Sequence Manipulation) | 
| Database connection options (Euphoria Database (EDS)) | ROTATE_RIGHT (Sequence Manipulation) | 
| date (Date/Time) | round (Math) | 
| DATE (Date/Time) | Roundings and remainders (Math) | 
| Date/Time (API Reference) | Routine not declared (Euphoria Trouble-Shooting Guide) | 
| Date/Time type Accessors (Date/Time) | Routine not declared, my file (Euphoria Trouble-Shooting Guide) | 
| datetime (Locale Routines) | routine_id (Indirect Routine Calling) | 
| datetime (Date/Time) | Routines (Formal Syntax) | 
| DAY (Date/Time) | Routines (Text Manipulation) | 
| day_abbrs (Date/Time) | Routines (Base 64 Encoding/Decoding) | 
| day_names (Date/Time) | Routines (Utilities) | 
| DAYS (Date/Time) | Routines (Syntax Coloring) | 
| days_in_month (Date/Time) | Routines (Multi-tasking) | 
| days_in_year (Date/Time) | Routines (Date/Time) | 
| DB_BAD_NAME (Euphoria Database (EDS)) | Routines (Input Routines) | 
| db_cache_clear (Euphoria Database (EDS)) | Routines (Dynamic Linking to external code) | 
| db_clear_table (Euphoria Database (EDS)) | Routines (Euphoria Source Tokenizer) | 
| db_close (Euphoria Database (EDS)) | Routines (Data type conversion) | 
| db_compress (Euphoria Database (EDS)) | Routines (Statistics) | 
| db_connect (Euphoria Database (EDS)) | Routines (Map (hash table)) | 
| db_create (Euphoria Database (EDS)) | Routines (Euphoria Database (EDS)) | 
| db_create_table (Euphoria Database (EDS)) | Routines (Stack) | 
| db_current (Euphoria Database (EDS)) | Routines (Memory Constants) | 
| db_current_table (Euphoria Database (EDS)) | Routines (Prime Numbers) | 
| db_delete_record (Euphoria Database (EDS)) | Routines (Hashing Algorithms) | 
| db_delete_table (Euphoria Database (EDS)) | Routines (Errors and Warnings) | 
| db_dump (Euphoria Database (EDS)) | Routines (Wildcard Matching) | 
| DB_EXISTS_ALREADY (Euphoria Database (EDS)) | Routines (Pretty Printing) | 
| DB_FATAL_FAIL (Euphoria Database (EDS)) | Routines (Sorting) | 
| db_fatal_id (Euphoria Database (EDS)) | Routines (Serialization of Euphoria Objects) | 
| db_fetch_record (Euphoria Database (EDS)) | Routines (Windows Message Box) | 
| db_find_key (Euphoria Database (EDS)) | Routines (Graphics - Cross Platform) | 
| db_get_errors (Euphoria Database (EDS)) | Routines (Flags) | 
| db_get_recid (Euphoria Database (EDS)) | Routines (Command Line Handling) | 
| db_insert (Euphoria Database (EDS)) | Run the Demo Programs (Example Programs) | 
| DB_LOCK_EXCLUSIVE (Euphoria Database (EDS)) | Run the Tutorial Programs (Example Programs) | 
| DB_LOCK_FAIL (Euphoria Database (EDS)) | Running a Program (Creating Euphoria programs) | 
| DB_LOCK_NO (Euphoria Database (EDS)) | Running under Windows (Creating Euphoria programs) | 
| DB_LOCK_READ_ONLY (Euphoria Database (EDS)) | S
 
 | 
| DB_LOCK_SHARED (Euphoria Database (EDS)) | Safe Mode (Machine Level Access) | 
| DB_OK (Euphoria Database (EDS)) | Safe Mode Summary (Machine Level Access) | 
| db_open (Euphoria Database (EDS)) | safe_address (Machine Level Access) | 
| DB_OPEN_FAIL (Euphoria Database (EDS)) | sample (Random Numbers) | 
| db_record_data (Euphoria Database (EDS)) | sanity (Bundled Demos) | 
| db_record_key (Euphoria Database (EDS)) | sanity.ex (Bundled Demos) | 
| db_record_recid (Euphoria Database (EDS)) | save_bitmap (Graphics - Image Routines) | 
| db_rename_table (Euphoria Database (EDS)) | save_map (Map (hash table)) | 
| db_replace_data (Euphoria Database (EDS)) | save_text_image (Console) | 
| db_replace_recid (Euphoria Database (EDS)) | Saving Results in Variables (Performance Tips) | 
| db_select (Euphoria Database (EDS)) | Scalability (Euphoria Database System (EDS)) | 
| db_select_table (Euphoria Database (EDS)) | SCM_TIMESTAMP (Core Sockets) | 
| db_set_caching (Euphoria Database (EDS)) | SCM_TIMESTAMPING (Core Sockets) | 
| db_table_list (Euphoria Database (EDS)) | SCM_TIMESTAMPNS (Core Sockets) | 
| db_table_size (Euphoria Database (EDS)) | Scope (Declarations) | 
| DBL_PTR (Euphoria Internals) | SCREEN (I/O) | 
| Debugging (Euphoria Source Tokenizer) | scroll (Graphics - Cross Platform) | 
| Debugging (Debugging and Profiling) | SD_BOTH (Core Sockets) | 
| Debugging and Profiling (Mini-Guides) | SD_RECEIVE (Core Sockets) | 
| decanonical (Locale Routines) | SD_SEND (Core Sockets) | 
| Declarations (Language Reference) | search.ex (Bundled Demos) | 
| declare a constant (Formal Syntax) | Searching (API Reference) | 
| declare a function (Formal Syntax) | Searching (Performance Tips) | 
| declare a procedure (Formal Syntax) | SECOND (Date/Time) | 
| declare a user defined type (Formal Syntax) | SECONDS (Date/Time) | 
| declare a variable (Formal Syntax) | SECTORS_PER_CLUSTER (File System) | 
| declare an enumerated value (Formal Syntax) | Security / Multi-user Access (Euphoria Database System (EDS)) | 
| decode (Base 64 Encoding/Decoding) | seek (I/O) | 
| decode (URL handling) | select (Core Sockets) | 
| DEFAULT (Regular Expressions) | Select Accessor Constants (Core Sockets) | 
| default namespace (Formal Syntax) | SELECT_IS_ERROR (Core Sockets) | 
| defaulted_value (Input Routines) | SELECT_IS_READABLE (Core Sockets) | 
| defaultext (File System) | SELECT_IS_WRITABLE (Core Sockets) | 
| define_c_func (Dynamic Linking to external code) | SELECT_SOCKET (Core Sockets) | 
| define_c_proc (Dynamic Linking to external code) | send (Core Sockets) | 
| define_c_var (Dynamic Linking to external code) | Send Flags (Core Sockets) | 
| Defining the scope of an identifier (Declarations) | send_to (Core Sockets) | 
| Definition (Language Reference) | SEQ_NOALT (Sequence Manipulation) | 
| deg2rad (Math) | SEQ_PTR (Euphoria Internals) | 
| DEGREES_TO_RADIANS (Math Constants) | sequence (Declarations) | 
| delete (Machine Level Access) | sequence (Types - Extended) | 
| delete_file (File System) | Sequence Manipulation (API Reference) | 
| delete_routine (Machine Level Access) | Sequence Manipulation (Performance Tips) | 
| Demo Programs (Version 2.4 Alpha February 21, 2003) | Sequence Slice (Formal Syntax) | 
| dep.exw (Bundled Demos) | Sequence-Formation (Definition) | 
| Deprecation (Version 4.0.0 December 22, 2010) | sequence_array (Types - Extended) | 
| Deprecation (Version 4.0.0 Release Candidate 2 December 8, 2010) | Serialization of Euphoria Objects (API Reference) | 
| dequote (Text Manipulation) | serialize (Serialization of Euphoria Objects) | 
| DESCENDING (Sorting) | series (Sequence Manipulation) | 
| Description (Euphoria Internals) | Server and Client sides (Core Sockets) | 
| deserialize (Serialization of Euphoria Objects) | Server side only (Core Sockets) | 
| DFA_RESTART (Regular Expressions) | service_by_name (Core Sockets) | 
| DFA_SHORTEST (Regular Expressions) | service_by_port (Core Sockets) | 
| diff (Date/Time) | set (Stack) | 
| dir (File System) | set (Locale Routines) | 
| dir_size (File System) | Set Up the Euphoria Configuration File (eu.cfg) (Installing Euphoria) | 
| Directives (Formal Syntax) | set_accumulate_summary (Unit Testing Framework) | 
| Directory Handling (File System) | set_charsets (Types - Extended) | 
| dirname (File System) | set_colors (Syntax Coloring) | 
| Disclaimer (Introduction) | set_decimal_mark (Data type conversion) | 
| Disclaimer (Euphoria Database System (EDS)) | set_def_lang (Locale Routines) | 
| Disclaimer: (Euphoria To C Translator) | set_default_charsets (Types - Extended) | 
| DISCONNECT (Euphoria Database (EDS)) | set_encoding_properties (Text Manipulation) | 
| Discover Euphoria (Introduction) | set_keycodes (Console) | 
| disk_metrics (File System) | set_lang_path (Locale Routines) | 
| disk_size (File System) | set_option (Core Sockets) | 
| display (Console) | set_rand (Random Numbers) | 
| DISPLAY_ASCII (Pretty Printing) | set_test_abort (Unit Testing Framework) | 
| display_text_image (Console) | set_test_verbosity (Unit Testing Framework) | 
| Distributing a Program (Using Euphoria) | set_wait_on_summary (Unit Testing Framework) | 
| DIVIDE (Map (hash table)) | setenv (Operating System Helpers) | 
| DLL/Shared Library Interface (The User Defined Pre-Processor) | Setup Routines (Unit Testing Framework) | 
| DNS (API Reference) | SHA256 (Hashing Algorithms) | 
| DNS_QUERY_ACCEPT_TRUNCATED_RESPONSE (DNS) | SHARED_LIB_EXT (File System) | 
| DNS_QUERY_BYPASS_CACHE (DNS) | shift_bits (Math) | 
| DNS_QUERY_DONT_RESET_TTL_VALUES (DNS) | Short-Circuit Evaluation (Language Reference) | 
| DNS_QUERY_NO_HOSTS_FILE (DNS) | show_help (Command Line Handling) | 
| DNS_QUERY_NO_LOCAL_NAME (DNS) | SHOW_ONLY_OPTIONS (Command Line Handling) | 
| DNS_QUERY_NO_NETBT (DNS) | show_tokens (Euphoria Source Tokenizer) | 
| DNS_QUERY_NO_RECURSION (DNS) | shuffle (Sequence Manipulation) | 
| DNS_QUERY_NO_WIRE_QUERY (DNS) | shutdown (Core Sockets) | 
| DNS_QUERY_RESERVED (DNS) | Shutdown Options (Core Sockets) | 
| DNS_QUERY_RETURN_MESSAGE (DNS) | sign (Math) | 
| DNS_QUERY_STANDARD (DNS) | Sign and comparisons (Math) | 
| DNS_QUERY_TREAT_AS_FQDN (DNS) | sim_index (Sequence Manipulation) | 
| DNS_QUERY_USE_TCP_ONLY (DNS) | sin (Math) | 
| DNS_QUERY_WIRE_ONLY (DNS) | sinh (Math) | 
| Documentation (Version 2.5 March 8, 2005) | size (Stack) | 
| Documentation (Version 2.5 Beta January 14, 2005) | size (Map (hash table)) | 
| Documentation software (EuDOC - Source Documentation Tool) | skewness (Statistics) | 
| Documentation tags (EuDOC - Source Documentation Tool) | SLASH (File System) | 
| DOLLAR_ENDONLY (Regular Expressions) | SLASHES (File System) | 
| DOS (Installation) | sleep (Operating System Helpers) | 
| DOS/Windows Installation Program (Version 2.5 Beta January 14, 2005) | slice (Sequence Manipulation) | 
| DOS_TEXT (I/O) | Slicing of Sequences (Definition) | 
| DOTALL (Regular Expressions) | SM_RAW (Map (hash table)) | 
| driveid (File System) | SM_TEXT (Map (hash table)) | 
| dump (Serialization of Euphoria Objects) | small (Statistics) | 
| dup (Stack) | smaller_of (Math) | 
| DUP_TABLE (Euphoria Database (EDS)) | smallest (Statistics) | 
| DUPNAMES (Regular Expressions) | SMALLEST_BUCKET (Map (hash table)) | 
| Dynamic Link Libraries (Euphoria To C Translator) | SMALLMAP (Map (hash table)) | 
| Dynamic Linking to external code (API Reference) | SND_ASTERISK (Windows Sound) | 
| E
 
 | SND_DEFAULT (Windows Sound) | 
| E (Math Constants) | SND_EXCLAMATION (Windows Sound) | 
| E_ATOM (Dynamic Linking to external code) | SND_QUESTION (Windows Sound) | 
| E_INTEGER (Dynamic Linking to external code) | SND_STOP (Windows Sound) | 
| E_OBJECT (Dynamic Linking to external code) | SO_ACCEPTCONN (Core Sockets) | 
| E_SEQUENCE (Dynamic Linking to external code) | SO_ATTACH_FILTER (Core Sockets) | 
| EAF_APPLETALK (Core Sockets) | SO_BINDTODEVICE (Core Sockets) | 
| EAF_BTH (Core Sockets) | SO_BROADCAST (Core Sockets) | 
| EAF_INET (Core Sockets) | SO_BSDCOMPAT (Core Sockets) | 
| EAF_INET6 (Core Sockets) | SO_CONNDATA (Core Sockets) | 
| EAF_UNIX (Core Sockets) | SO_CONNDATALEN (Core Sockets) | 
| EAF_UNSPEC (Core Sockets) | SO_CONNOPT (Core Sockets) | 
| Ed - Euphoria Editor (Included Tools) | SO_CONNOPTLEN (Core Sockets) | 
| edges_only (Machine Level Access) | SO_DEBUG (Core Sockets) | 
| Edit Sample Files (Example Programs) | SO_DETACH_FILTER (Core Sockets) | 
| Editing a Program (Using Euphoria) | SO_DISCDATA (Core Sockets) | 
| EDS API (Euphoria Database System (EDS)) | SO_DISCDATALEN (Core Sockets) | 
| emovavg (Statistics) | SO_DISCOPT (Core Sockets) | 
| encode (URL handling) | SO_DISCOPTLEN (Core Sockets) | 
| encode (Base 64 Encoding/Decoding) | SO_DOMAIN (Core Sockets) | 
| ENCODE_BASE64 (HTTP Client) | SO_DONTLINGER (Core Sockets) | 
| ENCODE_NONE (HTTP Client) | SO_DONTROUTE (Core Sockets) | 
| ends (Searching) | SO_ERROR (Core Sockets) | 
| Enhanced Features (Version 3.0.0 October 17, 2006) | SO_KEEPALIVE (Core Sockets) | 
| Enhanced Features (Version 2.5 March 8, 2005) | SO_LINGER (Core Sockets) | 
| Enhanced Features (Version 2.5 Beta January 14, 2005) | SO_MARK (Core Sockets) | 
| Enhancements (Version 4.0.3 June 23, 2011) | SO_MAXDG (Core Sockets) | 
| Enhancements (Version 4.0.1 March 29, 2011) | SO_MAXPATHDG (Core Sockets) | 
| Enhancements (Version 4.0.4 April 4, 2012) | SO_NO_CHECK (Core Sockets) | 
| Enhancements (Version 4.0.5 October 19, 2012) | SO_OOBINLINE (Core Sockets) | 
| Enhancements/Changes (Version 4.0.0 Release Candidate 2 December 8, 2010) | SO_OPENTYPE (Core Sockets) | 
| Enhancements/Changes (Version 4.0.0 December 22, 2010) | SO_PASSCRED (Core Sockets) | 
| ensure_in_list (Math) | SO_PASSSEC (Core Sockets) | 
| ensure_in_range (Math) | SO_PEERCRED (Core Sockets) | 
| enum (Declarations) | SO_PEERNAME (Core Sockets) | 
| Environment. (Operating System Helpers) | SO_PEERSEC (Core Sockets) | 
| EOF (I/O) | SO_PRIORITY (Core Sockets) | 
| EOL (File System) | SO_PROTOCOL (Core Sockets) | 
| EOLSEP (File System) | SO_RCVBUF (Core Sockets) | 
| eprint.ex (Bundled Demos) | SO_RCVBUFFORCE (Core Sockets) | 
| equal (Searching) | SO_RCVLOWAT (Core Sockets) | 
| Equality (Searching) | SO_RCVTIMEO (Core Sockets) | 
| ERR_ACCESS (Core Sockets) | SO_REUSEADDR (Core Sockets) | 
| ERR_ADDRINUSE (Core Sockets) | SO_REUSEPORT (Core Sockets) | 
| ERR_ADDRNOTAVAIL (Core Sockets) | SO_RXQ_OVFL (Core Sockets) | 
| ERR_AFNOSUPPORT (Core Sockets) | SO_SECURITY_AUTHENTICATION (Core Sockets) | 
| ERR_AGAIN (Core Sockets) | SO_SECURITY_ENCRYPTION_NETWORK (Core Sockets) | 
| ERR_ALREADY (Core Sockets) | SO_SECURITY_ENCRYPTION_TRANSPORT (Core Sockets) | 
| ERR_CLOSE_CHAR (Euphoria Source Tokenizer) | SO_SNDBUF (Core Sockets) | 
| ERR_CONNABORTED (Core Sockets) | SO_SNDBUFFORCE (Core Sockets) | 
| ERR_CONNECT_FAILED (HTTP Client) | SO_SNDLOWAT (Core Sockets) | 
| ERR_CONNREFUSED (Core Sockets) | SO_SNDTIMEO (Core Sockets) | 
| ERR_CONNRESET (Core Sockets) | SO_SYNCHRONOUS_ALTERT (Core Sockets) | 
| ERR_DECIMAL (Euphoria Source Tokenizer) | SO_SYNCHRONOUS_NONALERT (Core Sockets) | 
| ERR_DESTADDRREQ (Core Sockets) | SO_TIMESTAMP (Core Sockets) | 
| ERR_EOF (Euphoria Source Tokenizer) | SO_TIMESTAMPING (Core Sockets) | 
| ERR_EOF_STRING (Euphoria Source Tokenizer) | SO_TIMESTAMPNS (Core Sockets) | 
| ERR_EOL_CHAR (Euphoria Source Tokenizer) | SO_TYPE (Core Sockets) | 
| ERR_EOL_STRING (Euphoria Source Tokenizer) | SO_USELOOPBACK (Core Sockets) | 
| ERR_ESCAPE (Euphoria Source Tokenizer) | SOCK_DGRAM (Core Sockets) | 
| ERR_FAULT (Core Sockets) | SOCK_RAW (Core Sockets) | 
| ERR_HEX (Euphoria Source Tokenizer) | SOCK_RDM (Core Sockets) | 
| ERR_HEX_STRING (Euphoria Source Tokenizer) | SOCK_SEQPACKET (Core Sockets) | 
| ERR_HOST_LOOKUP_FAILED (HTTP Client) | SOCK_STREAM (Core Sockets) | 
| ERR_HOSTUNREACH (Core Sockets) | socket (Core Sockets) | 
| ERR_INPROGRESS (Core Sockets) | Socket Backend Constants (Core Sockets) | 
| ERR_INTR (Core Sockets) | Socket Options (Core Sockets) | 
| ERR_INVAL (Core Sockets) | Socket Options In Common (Core Sockets) | 
| ERR_INVALID_DATA (HTTP Client) | Socket Type Constants (Core Sockets) | 
| ERR_INVALID_DATA_ENCODING (HTTP Client) | Socket Type Euphoria Constants (Core Sockets) | 
| ERR_INVALID_PROTOCOL (HTTP Client) | SOCKET_SOCKADDR_IN (Core Sockets) | 
| ERR_IO (Core Sockets) | SOCKET_SOCKET (Core Sockets) | 
| ERR_ISCONN (Core Sockets) | SOL_SOCKET (Core Sockets) | 
| ERR_ISDIR (Core Sockets) | Some Further Notes on Time Profiling (Debugging and Profiling) | 
| ERR_LOOP (Core Sockets) | Some Special Case Optimizations (Performance Tips) | 
| ERR_MALFORMED_URL (HTTP Client) | sort (Sorting) | 
| ERR_MFILE (Core Sockets) | sort_columns (Sorting) | 
| ERR_MSGSIZE (Core Sockets) | sorted (Bundled Demos) | 
| ERR_NAMETOOLONG (Core Sockets) | Sorting (API Reference) | 
| ERR_NETDOWN (Core Sockets) | Sorting (Example Programs) | 
| ERR_NETRESET (Core Sockets) | Sorting (Performance Tips) | 
| ERR_NETUNREACH (Core Sockets) | sound (Windows Sound) | 
| ERR_NFILE (Core Sockets) | Source Code (Ed - Euphoria Editor) | 
| ERR_NOBUFS (Core Sockets) | Source Code (Version 2.4 Alpha February 21, 2003) | 
| ERR_NOENT (Core Sockets) | Source documentation (EuDOC - Source Documentation Tool) | 
| ERR_NONE (Euphoria Source Tokenizer) | Special Keys (Ed - Euphoria Editor) | 
| ERR_NOTCONN (Core Sockets) | Special Top-Level Statements (Language Reference) | 
| ERR_NOTDIR (Core Sockets) | Specifying the type of a variable (Declarations) | 
| ERR_NOTINITIALISED (Core Sockets) | splice (Sequence Manipulation) | 
| ERR_NOTSOCK (Core Sockets) | split (Sequence Manipulation) | 
| ERR_OPEN (Euphoria Source Tokenizer) | split (Regular Expressions) | 
| ERR_OPNOTSUPP (Core Sockets) | split_any (Sequence Manipulation) | 
| ERR_PROTONOSUPPORT (Core Sockets) | split_limit (Regular Expressions) | 
| ERR_PROTOTYPE (Core Sockets) | split_path (File System) | 
| ERR_RECEIVE_FAILED (HTTP Client) | Splitting (Regular Expressions) | 
| ERR_ROFS (Core Sockets) | sprint (Text Manipulation) | 
| ERR_SEND_FAILED (HTTP Client) | sprintf (Text Manipulation) | 
| ERR_SHUTDOWN (Core Sockets) | sqrt (Math) | 
| ERR_SOCKTNOSUPPORT (Core Sockets) | SQRT2 (Math Constants) | 
| ERR_TIMEDOUT (Core Sockets) | SQRT3 (Math Constants) | 
| ERR_UNKNOWN (Euphoria Source Tokenizer) | SQRT5 (Math Constants) | 
| ERR_WOULDBLOCK (Core Sockets) | SQRTE (Math Constants) | 
| Error Code Constants (Euphoria Database (EDS)) | ST_ALLNUM (Statistics) | 
| Error Code Constants (Memory Constants) | ST_FULLPOP (Statistics) | 
| Error Codes (HTTP Client) | ST_IGNSTR (Statistics) | 
| Error Constants (Regular Expressions) | ST_SAMPLE (Statistics) | 
| Error Information (Core Sockets) | ST_ZEROSTR (Statistics) | 
| Error Status Constants (Input Routines) | stack (Stack) | 
| Error Status Constants (Euphoria Database (EDS)) | Stack (API Reference) | 
| ERROR_BADCOUNT (Regular Expressions) | Stack types (Stack) | 
| ERROR_BADMAGIC (Regular Expressions) | Standard Library Memory Protection Constants (Memory Constants) | 
| ERROR_BADNEWLINE (Regular Expressions) | Standard Library Memory Protection Constants (Memory Constants) | 
| ERROR_BADOPTION (Regular Expressions) | START_COLUMN (Pretty Printing) | 
| ERROR_BADPARTIAL (Regular Expressions) | start_time (Euphoria Information) | 
| ERROR_BADUTF8 (Regular Expressions) | Statements (Formal Syntax) | 
| ERROR_BADUTF8_OFFSET (Regular Expressions) | Statistics (API Reference) | 
| ERROR_CALLOUT (Regular Expressions) | statistics (Map (hash table)) | 
| error_code (Core Sockets) | std_library_address (Machine Level Access) | 
| ERROR_DFA_RECURSE (Regular Expressions) | STDERR (Pipe Input/Output) | 
| ERROR_DFA_UCOND (Regular Expressions) | STDERR (I/O) | 
| ERROR_DFA_UITEM (Regular Expressions) | stdev (Statistics) | 
| ERROR_DFA_UMLIMIT (Regular Expressions) | STDEV_BUCKET (Map (hash table)) | 
| ERROR_DFA_WSSIZE (Regular Expressions) | STDFLTR_ALPHA (Sequence Manipulation) | 
| ERROR_INTERNAL (Regular Expressions) | STDIN (Pipe Input/Output) | 
| ERROR_MATCHLIMIT (Regular Expressions) | STDIN (I/O) | 
| error_message (Regular Expressions) | STDOUT (Pipe Input/Output) | 
| error_names (Regular Expressions) | STDOUT (I/O) | 
| error_no (Pipe Input/Output) | store (Sequence Manipulation) | 
| ERROR_NOMATCH (Regular Expressions) | string (Types - Extended) | 
| ERROR_NOMEMORY (Regular Expressions) | String to a number? (Euphoria Trouble-Shooting Guide) | 
| ERROR_NOSUBSTRING (Regular Expressions) | String Version Information (Euphoria Information) | 
| ERROR_NULL (Regular Expressions) | STRING_COLOR (Bundled Demos) | 
| ERROR_NULLWSLIMIT (Regular Expressions) | string_numbers (Euphoria Source Tokenizer) | 
| ERROR_PARTIAL (Regular Expressions) | STRING_OFFSETS (Regular Expressions) | 
| ERROR_RECURSIONLIMIT (Regular Expressions) | Structure of an EDS database (Euphoria Database System (EDS)) | 
| error_string (Euphoria Source Tokenizer) | Style Constants (Windows Message Box) | 
| error_to_string (Regular Expressions) | Subscripting of Sequences (Definition) | 
| ERROR_UNKNOWN_NODE (Regular Expressions) | subtract (Date/Time) | 
| ERROR_UNKNOWN_OPCODE (Regular Expressions) | SUBTRACT (Map (hash table)) | 
| Errors and Warnings (API Reference) | sum (Math) | 
| escape (Regular Expressions) | sum (Statistics) | 
| escape (Text Manipulation) | sum_central_moments (Statistics) | 
| Escape Commands (Ed - Euphoria Editor) | Summary (Multitasking in Euphoria) | 
| Escaped Characters (Definition) | Summary (Ed - Euphoria Editor) | 
| ESOCK_DGRAM (Core Sockets) | Support Functions (Types - Extended) | 
| ESOCK_RAW (Core Sockets) | swap (Stack) | 
| ESOCK_RDM (Core Sockets) | switch (Formal Syntax) | 
| ESOCK_SEQPACKET (Core Sockets) | switch statement (Branching Statements) | 
| ESOCK_STREAM (Core Sockets) | Synopsis (Binding and Shrouding) | 
| ESOCK_TYPE_AF (Core Sockets) | Synopsis for creating report from the log (EuTEST - Unit Testing) | 
| ESOCK_TYPE_OPTION (Core Sockets) | Synopsis for running the tests (EuTEST - Unit Testing) | 
| ESOCK_TYPE_TYPE (Core Sockets) | Synopsis: (Binding and Shrouding) | 
| ESOCK_UNDEFINED_VALUE (Core Sockets) | Syntax Coloring (API Reference) | 
| ESOCK_UNKNOWN_FLAG (Core Sockets) | SyntaxColor (Syntax Coloring) | 
| ET error codes (Euphoria Source Tokenizer) | system (Operating System Helpers) | 
| ET_ERR_COLUMN (Euphoria Source Tokenizer) | system_exec (Operating System Helpers) | 
| ET_ERR_LINE (Euphoria Source Tokenizer) | T
 
 | 
| ET_ERROR (Euphoria Source Tokenizer) | t_alnum (Types - Extended) | 
| ET_TOKENS (Euphoria Source Tokenizer) | t_alpha (Types - Extended) | 
| EuDis - Disassembling Euphoria code (Included Tools) | t_ascii (Types - Extended) | 
| EuDist - Distributing Programs (Included Tools) | t_boolean (Types - Extended) | 
| EuDOC - Source Documentation Tool (Included Tools) | t_bytearray (Types - Extended) | 
| EULER_GAMMA (Math Constants) | T_CHAR (Euphoria Source Tokenizer) | 
| Euphoria Credits (Euphoria Programming Language v4.0) | t_cntrl (Types - Extended) | 
| Euphoria Database (EDS) (API Reference) | T_COLON (Euphoria Source Tokenizer) | 
| Euphoria Database System (Version 2.4 Alpha February 21, 2003) | T_COMMA (Euphoria Source Tokenizer) | 
| Euphoria Database System (EDS) (Mini-Guides) | T_COMMENT (Euphoria Source Tokenizer) | 
| Euphoria delivers the expected features of a modern language (Introduction) | T_CONCAT (Euphoria Source Tokenizer) | 
| Euphoria has qualities that go beyond the elegance of sequences (Introduction) | T_CONCATEQ (Euphoria Source Tokenizer) | 
| Euphoria Information (API Reference) | t_consonant (Types - Extended) | 
| Euphoria Internals (Formal Syntax) | T_DELIMITER (Euphoria Source Tokenizer) | 
| Euphoria is unique (Introduction) | t_digit (Types - Extended) | 
| Euphoria Programming Language v4.0 | t_display (Types - Extended) | 
| Euphoria Source Tokenizer (API Reference) | T_DIVIDE (Euphoria Source Tokenizer) | 
| Euphoria To C Translator (Mini-Guides) | T_DIVIDEEQ (Euphoria Source Tokenizer) | 
| Euphoria to C Translator Alpha September 6, 2000 (Release Notes) | T_DOLLAR (Euphoria Source Tokenizer) | 
| Euphoria to C Translator Alpha-2 October 26, 2000 (Release Notes) | T_DOUBLE_OPS (Euphoria Source Tokenizer) | 
| Euphoria to C Translator Alpha-3 November 27, 2000 (Release Notes) | T_EOF (Euphoria Source Tokenizer) | 
| Euphoria to C Translator Alpha-3 November 27, 2000 (Release Notes) | T_EQ (Euphoria Source Tokenizer) | 
| Euphoria to C Translator Beta-1 February 15, 2001 (Release Notes) | t_graph (Types - Extended) | 
| Euphoria to C Translator Beta-2 May 8, 2001 (Release Notes) | T_GT (Euphoria Source Tokenizer) | 
| Euphoria to C Translator Official June 5, 2001 (Release Notes) | T_GTEQ (Euphoria Source Tokenizer) | 
| Euphoria Trouble-Shooting Guide (Mini-Guides) | t_identifier (Types - Extended) | 
| Euphoria Version Definitions (Branching Statements) | T_IDENTIFIER (Euphoria Source Tokenizer) | 
| euphoria_copyright (Euphoria Information) | T_KEYWORD (Euphoria Source Tokenizer) | 
| eused.ex (Bundled Demos) | T_LBRACE (Euphoria Source Tokenizer) | 
| EuTEST - Unit Testing (Included Tools) | T_LBRACKET (Euphoria Source Tokenizer) | 
| Example (Bundled Demos) | t_lower (Types - Extended) | 
| Example (Bundled Demos) | T_LPAREN (Euphoria Source Tokenizer) | 
| Example Programs (Using Euphoria) | T_LT (Euphoria Source Tokenizer) | 
| exec (Pipe Input/Output) | T_LTEQ (Euphoria Source Tokenizer) | 
| Executable Memory (Machine Level Access) | T_MINUS (Euphoria Source Tokenizer) | 
| Executable name changes (What's new in 4.0?) | T_MINUSEQ (Euphoria Source Tokenizer) | 
| Executable Size and Compression (Euphoria To C Translator) | T_MULTIPLY (Euphoria Source Tokenizer) | 
| exit (Formal Syntax) | T_MULTIPLYEQ (Euphoria Source Tokenizer) | 
| exit statement (Flow control statements) | T_NEWLINE (Euphoria Source Tokenizer) | 
| exp (Math) | T_NOT (Euphoria Source Tokenizer) | 
| Expected to see... (Euphoria Trouble-Shooting Guide) | T_NOTEQ (Euphoria Source Tokenizer) | 
| Expressions (Definition) | T_NULL (Euphoria Source Tokenizer) | 
| EXT_COUNT (File System) | T_NUMBER (Euphoria Source Tokenizer) | 
| EXT_NAME (File System) | T_NUMBER formats and T_types (Euphoria Source Tokenizer) | 
| EXT_SIZE (File System) | T_PERIOD (Euphoria Source Tokenizer) | 
| EXTENDED (Regular Expressions) | T_PLUS (Euphoria Source Tokenizer) | 
| External Euphoria Type Constants (Dynamic Linking to external code) | T_PLUSEQ (Euphoria Source Tokenizer) | 
| EXTRA (Regular Expressions) | t_print (Types - Extended) | 
| extract (Sequence Manipulation) | t_punct (Types - Extended) | 
| Extracting, removing, replacing from/into a sequence (Sequence Manipulation) | T_QPRINT (Euphoria Source Tokenizer) | 
| EXTRAS (Command Line Handling) | T_RBRACE (Euphoria Source Tokenizer) | 
| F
 
 | T_RBRACKET (Euphoria Source Tokenizer) | 
| fallthru (Formal Syntax) | T_RPAREN (Euphoria Source Tokenizer) | 
| FALSE (Types - Extended) | T_SHBANG (Euphoria Source Tokenizer) | 
| fetch (Sequence Manipulation) | T_SINGLE_OPS (Euphoria Source Tokenizer) | 
| FGSET (Memory Constants) | T_SLICE (Euphoria Source Tokenizer) | 
| fib (Math) | t_space (Types - Extended) | 
| FIFO (Stack) | t_specword (Types - Extended) | 
| File Handling (File System) | T_STRING (Euphoria Source Tokenizer) | 
| File name parsing (File System) | t_text (Types - Extended) | 
| File Reading/Writing (I/O) | t_upper (Types - Extended) | 
| File System (API Reference) | t_vowel (Types - Extended) | 
| File Types (File System) | t_xdigit (Types - Extended) | 
| file_exists (File System) | tail (Sequence Manipulation) | 
| file_length (File System) | Taking Advantage of Cache Memory (Performance Tips) | 
| file_number (I/O) | tan (Math) | 
| file_position (I/O) | tanh (Math) | 
| file_timestamp (File System) | task_clock_start (Multi-tasking) | 
| file_type (File System) | task_clock_stop (Multi-tasking) | 
| filebase (File System) | task_create (Multi-tasking) | 
| fileext (File System) | task_delay (Multi-tasking) | 
| filename (File System) | task_list (Multi-tasking) | 
| FILETYPE_DIRECTORY (File System) | task_schedule (Multi-tasking) | 
| FILETYPE_FILE (File System) | task_self (Multi-tasking) | 
| FILETYPE_NOT_FOUND (File System) | task_status (Multi-tasking) | 
| FILETYPE_UNDEFINED (File System) | task_suspend (Multi-tasking) | 
| FILO (Stack) | task_yield (Multi-tasking) | 
| filter (Sequence Manipulation) | TDATA (Euphoria Source Tokenizer) | 
| find (Regular Expressions) | temp_file (File System) | 
| find (Searching) | Test Coverage (EuTEST - Unit Testing) | 
| find_all (Searching) | test_equal (Unit Testing Framework) | 
| find_all (Regular Expressions) | test_fail (Unit Testing Framework) | 
| find_all_but (Searching) | test_false (Unit Testing Framework) | 
| find_any (Searching) | test_not_equal (Unit Testing Framework) | 
| find_each (Searching) | test_pass (Unit Testing Framework) | 
| find_from (Searching) | TEST_QUIET (Unit Testing Framework) | 
| find_nested (Searching) | test_report (Unit Testing Framework) | 
| find_replace (Searching) | TEST_SHOW_ALL (Unit Testing Framework) | 
| find_replace (Regular Expressions) | TEST_SHOW_FAILED_ONLY (Unit Testing Framework) | 
| find_replace_callback (Regular Expressions) | test_true (Unit Testing Framework) | 
| find_replace_limit (Regular Expressions) | Tests (Unit Testing Framework) | 
| Finding (Searching) | Text Manipulation (API Reference) | 
| Finish datesub.ex (The User Defined Pre-Processor) | text_color (Graphics - Cross Platform) | 
| FIRSTLINE (Regular Expressions) | TEXT_MODE (I/O) | 
| Flags (API Reference) | text_rows (Console) | 
| flags_to_string (Flags) | TF_ATOM (Euphoria Source Tokenizer) | 
| flatten (Sequence Manipulation) | TF_COMMENT_MULTIPLE (Euphoria Source Tokenizer) | 
| FLETCHER32 (Hashing Algorithms) | TF_COMMENT_SINGLE (Euphoria Source Tokenizer) | 
| float32_to_atom (Data type conversion) | TF_HEX (Euphoria Source Tokenizer) | 
| float64_to_atom (Data type conversion) | TF_INT (Euphoria Source Tokenizer) | 
| Floating-point calculations not exact (Euphoria Trouble-Shooting Guide) | TF_STRING_BACKTICK (Euphoria Source Tokenizer) | 
| floor (Math) | TF_STRING_HEX (Euphoria Source Tokenizer) | 
| Flow Control (Formal Syntax) | TF_STRING_SINGLE (Euphoria Source Tokenizer) | 
| Flow control statements (Language Reference) | TF_STRING_TRIPLE (Euphoria Source Tokenizer) | 
| flush (I/O) | TFORM (Euphoria Source Tokenizer) | 
| for (Formal Syntax) | The Bind Command (Binding and Shrouding) | 
| for statement (Loop statements) | The C Representation of a Euphoria Object (Euphoria Internals) | 
| for_each (Map (hash table)) | The C Representations of a Euphoria Sequence and a Euphoria Atom (Euphoria Internals) | 
| FORM_URLENCODED (HTTP Client) | The complete set of resolution rules (Declarations) | 
| Formal Syntax | The current database. (Euphoria Database System (EDS)) | 
| Formal Syntax (Formal Syntax) | The current table. (Euphoria Database System (EDS)) | 
| format (Date/Time) | The Discontinued DOS32 Platform (Platform Specific Issues) | 
| format (Text Manipulation) | The Error Control Files (EuTEST - Unit Testing) | 
| FP_FORMAT (Pretty Printing) | The Euphoria Data Structures (Euphoria Internals) | 
| frac (Math) | The Euphoria Object Macros and Functions (Euphoria Internals) | 
| free (Machine Level Access) | The Euphoria representation of a Euphoria Object (Euphoria Internals) | 
| free (Pseudo Memory) | The eutest Program (EuTEST - Unit Testing) | 
| FREE_BYTES (File System) | The override qualifier (Declarations) | 
| free_code (Machine Level Access) | The Results (Bundled Demos) | 
| free_console (Console) | The Shroud Command (Binding and Shrouding) | 
| free_pointer_array (Machine Level Access) | The Trace File (Debugging and Profiling) | 
| FREEBSD (Operating System Helpers) | The Trace Screen (Debugging and Profiling) | 
| Frequently Asked Questions (Euphoria To C Translator) | The Unit Test Files (EuTEST - Unit Testing) | 
| from_date (Date/Time) | The Unix Platforms (Platform Specific Issues) | 
| from_unix (Date/Time) | The User Defined Pre-Processor (Mini-Guides) | 
| functions (Declarations) | The visibility of public and export identifiers (Declarations) | 
| Further notes (Command line switches) | The WINDOWS Platform (Platform Specific Issues) | 
| G
 
 | The with / without trace directive (Debugging and Profiling) | 
| gcd (Math) | THICK_UNDERLINE_CURSOR (Console) | 
| General behavior (EuTEST - Unit Testing) | threshold (Map (hash table)) | 
| General Changes (What's new in 4.0?) | time (Date/Time) | 
| General Notes (Multi-tasking) | Time/Number Translation (Locale Routines) | 
| General Routines (DNS) | Timing Information (Euphoria Information) | 
| General Tips (Performance Tips) | TLNUM (Euphoria Source Tokenizer) | 
| General Use (Regular Expressions) | TLPOS (Euphoria Source Tokenizer) | 
| Generic documentation (EuDOC - Source Documentation Tool) | to_integer (Data type conversion) | 
| geomean (Statistics) | TO_LOWER (File System) | 
| get (Locale Routines) | to_number (Data type conversion) | 
| get (Map (hash table)) | TO_SHORT (File System) | 
| get (Input Routines) | to_string (Data type conversion) | 
| Get/Post Routines (HTTP Client) | to_unix (Date/Time) | 
| get/set options (Euphoria Source Tokenizer) | token_forms (Euphoria Source Tokenizer) | 
| get_bytes (I/O) | token_names (Euphoria Source Tokenizer) | 
| get_charsets (Types - Extended) | tokenize return sequence key (Euphoria Source Tokenizer) | 
| get_def_lang (Locale Routines) | tokenize_file (Euphoria Source Tokenizer) | 
| get_dstring (I/O) | tokenize_string (Euphoria Source Tokenizer) | 
| get_encoding_properties (Text Manipulation) | Tokens (Euphoria Source Tokenizer) | 
| GET_EOF (Input Routines) | Tool Additions / Enhancements (What's new in 4.0?) | 
| GET_FAIL (Input Routines) | top (Stack) | 
| get_integer16 (I/O) | TOTAL_BYTES (File System) | 
| get_integer32 (I/O) | TOTAL_NUMBER_OF_CLUSTERS (File System) | 
| get_key (Console) | Trace a Demo (Example Programs) | 
| get_lang_path (Locale Routines) | Trace/Debug (Version 2.4 Alpha February 21, 2003) | 
| GET_LONG_ANSWER (Input Routines) | transform (Sequence Manipulation) | 
| GET_NOTHING (Input Routines) | translate (Locale Routines) | 
| get_option (Core Sockets) | Translator (Version 2.4 Alpha February 21, 2003) | 
| get_ovector_size (Regular Expressions) | transmute (Sequence Manipulation) | 
| get_pid (Operating System Helpers) | tree.ex (Bundled Demos) | 
| get_position (Graphics - Cross Platform) | Trigonometry (Math) | 
| get_rand (Random Numbers) | trim (Text Manipulation) | 
| get_screen_char (Console) | trim_head (Text Manipulation) | 
| GET_SHORT_ANSWER (Input Routines) | trim_tail (Text Manipulation) | 
| GET_SUCCESS (Input Routines) | trsprintf (Locale Routines) | 
| get_text (Locale Routines) | TRUE (Types - Extended) | 
| getc (I/O) | true_bgcolor (Memory Constants) | 
| getenv (Operating System Helpers) | true_fgcolor (Memory Constants) | 
| gets (I/O) | trunc (Math) | 
| Getting a routine identifier (Indirect routine calling) | TTYPE (Euphoria Source Tokenizer) | 
| goto (Formal Syntax) | TWOPI (Math Constants) | 
| goto statement (Flow control statements) | Type Constants (Hashing Algorithms) | 
| Graphics - Cross Platform (API Reference) | Type Conversion Functions and Macros (Euphoria Internals) | 
| Graphics - Image Routines (API Reference) | Type Sorted Function List (Machine Level Access) | 
| Graphics Modes (Graphics - Cross Platform) | Type Value Functions and Macros (Euphoria Internals) | 
| graphics_mode (Graphics - Cross Platform) | type_of (Map (hash table)) | 
| graphics_point (Graphics - Image Routines) | types (Declarations) | 
| GRAY (Bundled Demos) | Types (Date/Time) | 
| GRAY (Memory Constants) | Types (Stack) | 
| great_sort (Bundled Demos) | Types (Types - Extended) | 
| GREEN (Memory Constants) | Types (Map (hash table)) | 
| GREEN (Bundled Demos) | Types - Extended (API Reference) | 
| guru.ex (Bundled Demos) | Types and Constants (Machine Level Access) | 
| H
 
 | Types of Maps (Map (hash table)) | 
| HALF_BLOCK_CURSOR (Console) | Types of Tasks (Multitasking in Euphoria) | 
| HALFPI (Math Constants) | U
 
 | 
| HALFSQRT2 (Math Constants) | UDP only (Core Sockets) | 
| harmean (Statistics) | uname (Operating System Helpers) | 
| has (Map (hash table)) | UNDERLINE_CURSOR (Console) | 
| HAS_CASE (Command Line Handling) | UNGREEDY (Regular Expressions) | 
| has_console (Console) | Unit Testing Framework (API Reference) | 
| has_match (Regular Expressions) | unix/callc.ex (Bundled Demos) | 
| HAS_PARAMETER (Command Line Handling) | unix/mylib.ex (Bundled Demos) | 
| hash (Hashing Algorithms) | unix/qsort.ex (Bundled Demos) | 
| hash.ex (Bundled Demos) | UNIX_TEXT (I/O) | 
| Hashing Algorithms (API Reference) | Unknown Escape Character (Euphoria Trouble-Shooting Guide) | 
| head (Sequence Manipulation) | unlock_file (I/O) | 
| Header Labels (Flow control statements) | unregister_block (Machine Level Access) | 
| Hello, World (Example Programs) | unsetenv (Operating System Helpers) | 
| HELP (Command Line Handling) | Unsupported Features (API Reference) | 
| HELP_RID (Command Line Handling) | upper (Text Manipulation) | 
| hex_text (Data type conversion) | URL encoding and decoding (URL handling) | 
| High-Level WINDOWS Programming (Platform Specific Issues) | URL handling (API Reference) | 
| HIGH_BITS (Euphoria Internals) | URL Parse Accessor Constants (URL handling) | 
| Hints (Bundled Demos) | URL Parsing (Common Internet Routines) | 
| HOST_ALIASES (DNS) | URL_ENTIRE (Common Internet Routines) | 
| host_by_addr (DNS) | URL_HOSTNAME (URL handling) | 
| host_by_name (DNS) | URL_HTTP_DOMAIN (Common Internet Routines) | 
| HOST_IPS (DNS) | URL_HTTP_PATH (Common Internet Routines) | 
| HOST_OFFICIAL_NAME (DNS) | URL_HTTP_QUERY (Common Internet Routines) | 
| HOST_TYPE (DNS) | URL_MAIL_ADDRESS (Common Internet Routines) | 
| HOUR (Date/Time) | URL_MAIL_DOMAIN (Common Internet Routines) | 
| HOURS (Date/Time) | URL_MAIL_QUERY (Common Internet Routines) | 
| How can I make my program run even faster? (Euphoria To C Translator) | URL_MAIL_USER (Common Internet Routines) | 
| How does storage get recycled? (Euphoria Database System (EDS)) | URL_PASSWORD (URL handling) | 
| How it Works (Bundled Demos) | URL_PATH (URL handling) | 
| How it Works (Bundled Demos) | URL_PORT (URL handling) | 
| How it Works (Bundled Demos) | URL_PROTOCOL (URL handling) | 
| How it Works (Bundled Demos) | URL_PROTOCOL (Common Internet Routines) | 
| How much of a speed-up should I expect? (Euphoria To C Translator) | URL_QUERY_STRING (URL handling) | 
| How to access the data (Euphoria Database System (EDS)) | URL_USER (URL handling) | 
| How to manually modify the environment in Windows (Installation) | Usage (Bundled Demos) | 
| How to Run the Translator (Euphoria To C Translator) | Usage (Bundled Demos) | 
| How to Speed-Up Loops (Performance Tips) | Usage (Bundled Demos) | 
| HSIEH30 (Hashing Algorithms) | Usage (Bundled Demos) | 
| HSIEH32 (Hashing Algorithms) | Usage (Bundled Demos) | 
| HTML Output (EuDis - Disassembling Euphoria code) | Usage (Bundled Demos) | 
| HTTP Client (API Reference) | Usage (Bundled Demos) | 
| http_get (HTTP Client) | Usage (Bundled Demos) | 
| http_post (HTTP Client) | Usage (Bundled Demos) | 
| hybrid_sort (Bundled Demos) | Usage (Bundled Demos) | 
| Hyperbolic trigonometry (Math) | Usage (Bundled Demos) | 
| I
 
 | Usage (Bundled Demos) | 
| I/O (API Reference) | Usage (Bundled Demos) | 
| IDABORT (Windows Message Box) | Use of a configuration file (The User Defined Pre-Processor) | 
| IDCANCEL (Windows Message Box) | Use of Tabs (Ed - Euphoria Editor) | 
| Identifiers (Definition) | USED_BYTES (File System) | 
| Identifiers (Declarations) | User-defined types (Declarations) | 
| IDIGNORE (Windows Message Box) | Using Data Bytes (Machine Level Access) | 
| IDNO (Windows Message Box) | Using Data Double Words (Machine Level Access) | 
| IDOK (Windows Message Box) | Using Data Words (Machine Level Access) | 
| IDRETRY (Windows Message Box) | Using Euphoria | 
| IDYES (Windows Message Box) | Using ifdef (Branching Statements) | 
| if (Formal Syntax) | Using Machine Code and C (Performance Tips) | 
| if statement (Branching Statements) | Using namespaces (Declarations) | 
| ifdef (Formal Syntax) | Using Pointer Arrays (Machine Level Access) | 
| ifdef statement (Branching Statements) | Using Resource Files (Euphoria To C Translator) | 
| iif (Utilities) | Using Strings (Machine Level Access) | 
| Improved Documentation (Version 3.0.1 November 3, 2006) | Using The Euphoria To C Translator (Performance Tips) | 
| Improved Documentation (Version 3.0.2 February 9, 2007) | UTF Encoded String Literals (Unsupported Features) | 
| Improved Performance (Version 2.5 Beta January 14, 2005) | UTF8 (Regular Expressions) | 
| In-lining of Routine Calls (Performance Tips) | Utilities (API Reference) | 
| include (Formal Syntax) | Utility Routines (Regular Expressions) | 
| include statement (Special Top-Level Statements) | V
 
 | 
| include_paths (Euphoria Information) | valid (Pseudo Memory) | 
| Included Tools | valid_index (Sequence Manipulation) | 
| INDENT (Pretty Printing) | valid_memory_protection_constant (Machine Level Access) | 
| Index | VALIDATE_ALL (Command Line Handling) | 
| Indexes for connection option structure. (Euphoria Database (EDS)) | value (Input Routines) | 
| Indirect calling a routine coded in Euphoria (Indirect routine calling) | values (Map (hash table)) | 
| Indirect routine calling (Mini-Guides) | variables (Declarations) | 
| Indirect Routine Calling (API Reference) | Variables (Euphoria Database (EDS)) | 
| info (Core Sockets) | Variables, Constants, Enums (Formal Syntax) | 
| Information (Core Sockets) | VC_COLOR (Memory Constants) | 
| Information (Console) | VC_COLOR (Bundled Demos) | 
| init_class (Syntax Coloring) | VC_COLUMNS (Memory Constants) | 
| init_curdir (File System) | VC_COLUMNS (Bundled Demos) | 
| INIT_FREE (Euphoria Database (EDS)) | VC_LINES (Bundled Demos) | 
| INIT_TABLES (Euphoria Database (EDS)) | VC_LINES (Memory Constants) | 
| Input Routines (API Reference) | VC_MODE (Memory Constants) | 
| insert (Sequence Manipulation) | VC_MODE (Bundled Demos) | 
| INSERT_FAILED (Euphoria Database (EDS)) | VC_NCOLORS (Bundled Demos) | 
| insertion_sort (Sorting) | VC_NCOLORS (Memory Constants) | 
| Installation (Installing Euphoria) | VC_PAGES (Bundled Demos) | 
| Installing Euphoria | VC_PAGES (Memory Constants) | 
| instance (Operating System Helpers) | VC_SCRNCOLS (Memory Constants) | 
| INT_FORMAT (Pretty Printing) | VC_SCRNLINES (Memory Constants) | 
| int_to_bits (Data type conversion) | VC_XPIXELS (Memory Constants) | 
| int_to_bytes (Data type conversion) | VC_XPIXELS (Bundled Demos) | 
| intdiv (Math) | VC_YPIXELS (Memory Constants) | 
| integer (Declarations) | VC_YPIXELS (Bundled Demos) | 
| integer (Types - Extended) | version (Euphoria Information) | 
| integer_array (Types - Extended) | Version 1.0 July 1993 (Release Notes) | 
| Interacting with the OS (Operating System Helpers) | Version 1.1 January 1994 (Release Notes) | 
| Interfacing with C Code (Platform Specific Issues) | Version 1.2 March 1994 (Release Notes) | 
| Interpreter (Version 2.4 Alpha February 21, 2003) | Version 1.3 June 1995 (Release Notes) | 
| Interpreter (Version 2.4 Alpha February 21, 2003) | Version 1.4 May 1996 (Release Notes) | 
| Interpreter Benchmark Results (Bundled Demos) | Version 1.4.1 (release a) July 1996 (Release Notes) | 
| Interpreter vs. Translator (Euphoria To C Translator) | Version 1.4.2 (release b) October 1996 (Release Notes) | 
| Intervals (Date/Time) | Version 1.5 March 21, 1997 (Release Notes) | 
| Introduction (Regular Expressions) | Version 1.5.1 (release a) June 13, 1997 (Release Notes) | 
| Introduction (Multitasking in Euphoria) | Version 2.0 Alpha November 5, 1997 (Release Notes) | 
| Introduction (EuTEST - Unit Testing) | Version 2.0 Beta February 26, 1998 (Release Notes) | 
| Introduction (EuDist - Distributing Programs) | Version 2.0 March 25, 1998 (Release Notes) | 
| Introduction (EuDis - Disassembling Euphoria code) | Version 2.1 Alpha January 15, 1999 (Release Notes) | 
| Introduction (Euphoria To C Translator) | Version 2.1 Beta March 5, 1999 (Release Notes) | 
| Introduction (Euphoria Programming Language v4.0) | Version 2.1 WIN32 + DOS32 March 29, 1999 (Release Notes) | 
| Introduction (Ed - Euphoria Editor) | Version 2.2 Alpha Linux August 24, 1999 (Release Notes) | 
| Introduction (Platform Specific Issues) | Version 2.2 Beta Linux October 22, 1999 (Release Notes) | 
| Introduction (Euphoria Database System (EDS)) | Version 2.2 Beta WIN32+DOS32 December 23, 1999 (Release Notes) | 
| INVALID_ROUTINE_ID (Types - Extended) | Version 2.2 Linux November 22, 1999 (Release Notes) | 
| INVLN10 (Math Constants) | Version 2.2 Pre Alpha #1 Linux July 1, 1999 (Release Notes) | 
| INVLN2 (Math Constants) | Version 2.2 Pre Alpha #2 Linux July 6, 1999 (Release Notes) | 
| INVSQ2PI (Math Constants) | Version 2.2 Pre Alpha #3 Linux July 8, 1999 (Release Notes) | 
| IP Address Handling (Common Internet Routines) | Version 2.2 Pre Alpha #4 Linux July 15, 1999 (Release Notes) | 
| IS_ATOM (Euphoria Internals) | Version 2.2 WIN32+DOS32 January 14, 2000 (Release Notes) | 
| IS_ATOM_DBL (Euphoria Internals) | Version 2.3 Alpha November 30, 2001 (Release Notes) | 
| IS_ATOM_INT (Euphoria Internals) | Version 2.3 Beta January 15, 2002 (Release Notes) | 
| IS_DBL_OR_SEQUENCE (Euphoria Internals) | Version 2.3 February 11, 2002 (Release Notes) | 
| is_developmental (Euphoria Information) | Version 2.4 Alpha February 21, 2003 (Release Notes) | 
| is_empty (Stack) | Version 2.4 Beta April 10, 2003 (Release Notes) | 
| is_even (Math) | Version 2.4 July 3, 2003 (Release Notes) | 
| is_even_obj (Math) | Version 2.5 Beta January 14, 2005 (Release Notes) | 
| is_in_list (Searching) | Version 2.5 March 8, 2005 (Release Notes) | 
| is_in_range (Searching) | Version 3.0.0 October 17, 2006 (Release Notes) | 
| is_inetaddr (Common Internet Routines) | Version 3.0.1 November 3, 2006 (Release Notes) | 
| is_leap_year (Date/Time) | Version 3.0.2 February 9, 2007 (Release Notes) | 
| is_match (Regular Expressions) | Version 3.1 June 2007 (Release Notes) | 
| is_match (Wildcard Matching) | Version 3.1.1 August 2007 (Release Notes) | 
| is_release (Euphoria Information) | Version 4.0.0 December 22, 2010 (Release Notes) | 
| IS_SEQUENCE (Euphoria Internals) | Version 4.0.0 Release Candidate 1 November 8, 2010 (Release Notes) | 
| is_win_nt (Operating System Helpers) | Version 4.0.0 Release Candidate 2 December 8, 2010 (Release Notes) | 
| J
 
 | Version 4.0.1 March 29, 2011 (Release Notes) | 
| join (Sequence Manipulation) | Version 4.0.2 April 5, 2011 (Release Notes) | 
| join_path (File System) | Version 4.0.3 June 23, 2011 (Release Notes) | 
| K
 
 | Version 4.0.4 April 4, 2012 (Release Notes) | 
| KC_LBUTTON (Console) | Version 4.0.5 October 19, 2012 (Release Notes) | 
| keep_comments (Euphoria Source Tokenizer) | version_date (Euphoria Information) | 
| keep_newlines (Euphoria Source Tokenizer) | version_major (Euphoria Information) | 
| Key Code names. (Console) | version_minor (Euphoria Information) | 
| key.ex (Bundled Demos) | version_node (Euphoria Information) | 
| key_codes (Console) | version_patch (Euphoria Information) | 
| Keyboard related routines (Console) | version_revision (Euphoria Information) | 
| keys (Map (hash table)) | version_string (Euphoria Information) | 
| keyvalues (Text Manipulation) | version_string_long (Euphoria Information) | 
| Keyword Data (API Reference) | version_string_short (Euphoria Information) | 
| KEYWORD_COLOR (Bundled Demos) | version_type (Euphoria Information) | 
| keywords (Keyword Data) | VERSIONING (Command Line Handling) | 
| kill (Pipe Input/Output) | video_config (Memory Constants) | 
| kurtosis (Statistics) | video_config sequence accessors (Memory Constants) | 
| L
 
 | Visit the EuForum (Example Programs) | 
| lang_load (Locale Routines) | vlookup (Searching) | 
| Language Enhancements (What's new in 4.0?) | vslice (Sequence Manipulation) | 
| Language Reference | W
 
 | 
| LARGEMAP (Map (hash table)) | w32_name_canonical (Locale Routines) | 
| larger_of (Math) | w32_names (Locale Routines) | 
| largest (Statistics) | W_BAD_PATH (File System) | 
| LARGEST_BUCKET (Map (hash table)) | wait_key (Console) | 
| last (Stack) | walk_dir (File System) | 
| LAST_ERROR_CODE (Euphoria Database (EDS)) | Warning (Multi-tasking) | 
| LEAVE (Map (hash table)) | warning (Errors and Warnings) | 
| Legal Restrictions (Euphoria To C Translator) | Warning: Use the right file mode (Euphoria Database System (EDS)) | 
| length (Sequence Manipulation) | warning_file (Errors and Warnings) | 
| Library / Built-In Routines (Performance Tips) | WEEKS (Date/Time) | 
| Library Definitions (Branching Statements) | weeks_day (Date/Time) | 
| Library Routines (Version 2.4 Alpha February 21, 2003) | What if I want to change the compile or link options in my generated makefile? (Euphoria To C Translator) | 
| Licensing (Euphoria Programming Language v4.0) | What to Do? (Example Programs) | 
| Line Terminator (Ed - Euphoria Editor) | What's new in 4.0? (Euphoria Programming Language v4.0) | 
| LINE_BREAKS (Pretty Printing) | where (I/O) | 
| LINUX (Operating System Helpers) | where.ex (Bundled Demos) | 
| Linux and FreeBSD (Installation) | which_bit (Flags) | 
| LINUX Socket Filtering Options (Core Sockets) | while (Formal Syntax) | 
| LINUX Socket Options (Core Sockets) | while statement (Loop statements) | 
| listen (Core Sockets) | WHITE (Memory Constants) | 
| LN10 (Math Constants) | WHITE (Bundled Demos) | 
| LN2 (Math Constants) | Why call indirectly? (Indirect routine calling) | 
| load (Serialization of Euphoria Objects) | Why Multitask? (Multitasking in Euphoria) | 
| load_map (Map (hash table)) | Why scopes, and what are they? (Declarations) | 
| loaddb.ex (Bundled Demos) | Wildcard Matching (API Reference) | 
| Locale Name Translation (Locale Routines) | WIN32 (Operating System Helpers) | 
| Locale Routines (API Reference) | win32/dsearch.exw (Bundled Demos) | 
| locale_canonical (Locale Routines) | win32/taskwire.exw (Bundled Demos) | 
| Localized Variables (Date/Time) | win32/window.exw (Bundled Demos) | 
| locate_file (File System) | win32/winwire.exw (Bundled Demos) | 
| Lock Type Constants (Euphoria Database (EDS)) | Windows (Installation) | 
| LOCK_EXCLUSIVE (I/O) | WINDOWS (Operating System Helpers) | 
| lock_file (I/O) | Windows Data Type constants for function/procedure calls (Bundled Demos) | 
| LOCK_METHOD (Euphoria Database (EDS)) | Windows Data Type constants for function/procedure calls (Bundled Demos) | 
| LOCK_SHARED (I/O) | Windows Message Box (API Reference) | 
| lock_type (I/O) | Windows Socket Options (Core Sockets) | 
| log (Math) | Windows Sound (API Reference) | 
| log10 (Math) | with / without (Special Top-Level Statements) | 
| Logarithms and powers. (Math) | with / without inline (Special Top-Level Statements) | 
| Logical Operators (Definition) | with entry statement (Flow control statements) | 
| Long Lines (Ed - Euphoria Editor) | with options (Formal Syntax) | 
| lookup (Searching) | WRAP (Pretty Printing) | 
| loop (Formal Syntax) | wrap (Text Manipulation) | 
| Loop statements (Language Reference) | wrap (Graphics - Cross Platform) | 
| loop until statement (Loop statements) | write (Pipe Input/Output) | 
| Low Level File/Device Handling (I/O) | Write Your Own (Example Programs) | 
| Low Level Memory Manipulation (Performance Tips) | write_file (I/O) | 
| Low-Level WINDOWS Programming (Platform Specific Issues) | write_lines (I/O) | 
| lower (Text Manipulation) | writef (I/O) | 
| M
 
 | writefln (I/O) | 
| Machine Level Access (API Reference) | Writing to Memory (Machine Level Access) | 
| machine_addr (Machine Level Access) | X
 
 | 
| machine_func (Indirect Routine Calling) | xor_bits (Math) | 
| machine_proc (Indirect Routine Calling) | Y
 
 | 
| MAGENTA (Memory Constants) | YEAR (Date/Time) | 
| MAGENTA (Bundled Demos) | YEARS (Date/Time) | 
| Major Library Additions (Version 4.0.0 Release Candidate 1 November 8, 2010) | years_day (Date/Time) | 
| MAKE_DBL (Euphoria Internals) | YELLOW (Memory Constants) | 
| MAKE_INT (Euphoria Internals) | YELLOW (Bundled Demos) | 
| MAKE_SEQ (Euphoria Internals) | Yet Another Programming Language? (Introduction) | 
| MAKE_UINT (Euphoria Internals) |