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| author |  Adam Chlipala <adamc@hcoop.net> | 2008-07-31 16:28:55 -0400 |
|---|---|---|
| committer | Adam Chlipala <adamc@hcoop.net> | 2008-07-31 16:28:55 -0400 |
| commit | 16d3d1c3a6d1e78faab91076c20b76fdcb90edb9 (patch) | |
| tree | ef54b557b346fa95b4322478bf5fbec431944f18 /src/expl.sml | |
| parent | d668886a45158cf3a292fdef3fa81498efd77652 (diff) | |
Case through explify
Diffstat (limited to 'src/expl.sml')
| -rw-r--r-- | src/expl.sml | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/expl.sml b/src/expl.sml index 183dbc31..52dbee63 100644 --- a/src/expl.sml +++ b/src/expl.sml @@ -59,6 +59,19 @@ datatype con' = withtype con = con' located +datatype patCon = + PConVar of int + | PConProj of int * string list * string + +datatype pat' = + PWild + | PVar of string + | PPrim of Prim.t + | PCon of patCon * pat option + | PRecord of (string * pat) list + +withtype pat = pat' located + datatype exp' = EPrim of Prim.t | ERel of int @@ -74,6 +87,8 @@ datatype exp' = | ECut of exp * con * { field : con, rest : con } | EFold of kind + | ECase of exp * (pat * exp) list * con + | EWrite of exp withtype exp = exp' located |