diff options
Diffstat (limited to 'src/source.sml')
| -rw-r--r-- | src/source.sml | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/source.sml b/src/source.sml index 6439aaa4..b11828f0 100644 --- a/src/source.sml +++ b/src/source.sml @@ -89,6 +89,13 @@ and sgn' = withtype sgn_item = sgn_item' located and sgn = sgn' located +datatype pat' = + PWild + | PVar of string + | PCon of string list * string * pat option + +withtype pat = pat' located + datatype exp' = EAnnot of exp * con @@ -105,6 +112,8 @@ datatype exp' = | ECut of exp * con | EFold + | ECase of exp * (pat * exp) list + withtype exp = exp' located datatype decl' = |