The remainder of this section describes the modules MLton makes available that are not part of the standard basis library.
structure MLton: sig val debug: bool val isMLton: bool val safe: bool val size: 'a -> int structure Cont: MLTON_CONT structure Exn: MLTON_EXN structure GC: MLTON_GC structure Itimer: MLTON_ITIMER structure ProcEnv: MLTON_PROC_ENV structure Random: MLTON_RANDOM structure Rlimit: MLTON_RLIMIT structure Rusage: MLTON_RUSAGE structure Signal: MLTON_SIGNAL structure Socket: MLTON_SOCKET structure Syslog: MLTON_SYSLOG structure Thread: MLTON_THREAD structure TextIO: MLTON_TEXT_IO structure Word: MLTON_WORD where type word = Word.word structure Word8: MLTON_WORD where type word = Word8.word structure World: MLTON_WORLD end