ENC$ (CSTRING  A, INT L, INT R)
FORMAT$ (CONSTANT CSTRING &fmt, ...)
INSTR (CSTRING  s,CSTRING  match, size_t offset)
LCASE$ (CSTRING str)
LEFT$ (CSTRING s, INT length)
LOADFILE$ (CSTRING N)
LTRIM$ (CSTRING s)
MCASE$ (CSTRING S)
MID$ (CSTRING s, INT start, INT length)
PRINT (CSTRING A="")
REPLACE$ (CSTRING subject, CONSTANT CSTRING& search, CONSTANT CSTRING& replace)
REVERSE$ (CSTRING src)
RIGHT$ (CSTRING s, INT length)
RTRIM$ (CSTRING s)
SAVEFILE (CSTRING src, CSTRING fname)
SPLITPATH$ (CSTRING FPATH, INT mask)
TRIM$ (CSTRING s)
UCASE$ (CSTRING str)
VAL (CSTRING str)