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| author |  Adam Chlipala <adamc@hcoop.net> | 2008-08-03 19:49:21 -0400 |
|---|---|---|
| committer | Adam Chlipala <adamc@hcoop.net> | 2008-08-03 19:49:21 -0400 |
| commit | 744cdbb9e3907db9bb01576750634c614147e1a3 (patch) | |
| tree | aecef31d4055d34a31977834cbda020811d1dfab /src/elab.sml | |
| parent | 9a9f1738a8eae9df07f97da224cd9cf45033e9dc (diff) | |
Datatype representation optimization
Diffstat (limited to 'src/elab.sml')
| -rw-r--r-- | src/elab.sml | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/elab.sml b/src/elab.sml index fb67556b..2bf64f5a 100644 --- a/src/elab.sml +++ b/src/elab.sml @@ -71,6 +71,10 @@ datatype con' = withtype con = con' located +datatype datatype_kind = + Enum + | Default + datatype patCon = PConVar of int | PConProj of int * string list * string @@ -79,7 +83,7 @@ datatype pat' = PWild | PVar of string * con | PPrim of Prim.t - | PCon of patCon * pat option + | PCon of datatype_kind * patCon * pat option | PRecord of (string * pat * con) list withtype pat = pat' located |