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