- abstype
- and
- andalso
- as
- case
- datatype
- do
- else
- end
- eqtype
- exception
- false
- fn
- fun
- functor
- handle
- if
- in
- include
- infix
- infixr
- let
- local
- nonfix
- of
- op
- open
- orelse
- raise
- rec
- sharing
- sig
- signature
- struct
- structure
- then
- true
- type
- val
- where
- while
- with
- withtype
- array
- bool
- char
- int
- list
- option
- order
- real
- ref
- string
- substring
- unit
- vector
- word