diff options
Diffstat (limited to 'src/cjr.sml')
| -rw-r--r-- | src/cjr.sml | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/cjr.sml b/src/cjr.sml index 398f94c6..d4c88246 100644 --- a/src/cjr.sml +++ b/src/cjr.sml @@ -36,6 +36,7 @@ datatype typ' = | TRecord of int | TDatatype of datatype_kind * int * (string * int * typ option) list ref | TFfi of string * string + | TOption of typ withtype typ = typ' located @@ -49,6 +50,8 @@ datatype pat' = | PPrim of Prim.t | PCon of datatype_kind * patCon * pat option | PRecord of (string * pat * typ) list + | PNone of typ + | PSome of typ * pat withtype pat = pat' located |