instr
ACTION: returns position of String2 within string1 searching from start position
USE: location=instr(string1,string2) : location=instr(start,string1,string2)
EXAMPLE:
p=instr("abcdef abcdef","def") : q=instr(8,"abcdef abcdef","def")

RESULT:
p=4 : q=11

REMARKS: also works with untyped pointers

RELATED: replace mid