Pastey extended bar baz replace() memory leak test

sequence bar, baz
sequence foo = "abc" 
while 1 do 
        bar = "a" & "b" 
        baz = bar 
        baz = replace( bar, "c", 2, 2 ) 
	printf(1, "bar:%s\n", {bar}) 
	printf(1, "baz:%s\n", {baz}) 
        foo = replace( foo, "b", 2, 2 ) 
end while