Reserved Keywords
Note: Some of these words are reserved purely for backward compatibility.
If you need to use one of these names as binding and/or field name, see Use Illegal Identifier Names.
and
as
assert
constraint
downto
else
exception
external
false
for
if
in
include
lazy
let
module
mutable
of
open
rec
switch
to
true
try
type
when
while
with