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| author |  Adam Chlipala <adamc@hcoop.net> | 2008-07-29 16:38:15 -0400 |
|---|---|---|
| committer | Adam Chlipala <adamc@hcoop.net> | 2008-07-29 16:38:15 -0400 |
| commit | aa1b3a24913edd0dc97af0d1fc9e3dc0026a2460 (patch) | |
| tree | ea20c705efe957d91b540e491ed8b7c6ff58efd9 /src/source.sml | |
| parent | c9e2d6c9f290298c0068a72831d314793897f327 (diff) | |
Parsing basic patterns
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' = |