diff options
Diffstat (limited to 'src/monoize.sml')
| -rw-r--r-- | src/monoize.sml | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/monoize.sml b/src/monoize.sml index 4e2340a7..802b12f8 100644 --- a/src/monoize.sml +++ b/src/monoize.sml @@ -80,6 +80,9 @@ fun monoType env = (L'.TRecord (map (fn (x, t) => (monoName env x, mt env dtmap t)) xcs), loc) | L.TRecord _ => poly () + | L.CApp ((L.CFfi ("Basis", "option"), _), t) => + (L'.TOption (mt env dtmap t), loc) + | L.CApp ((L.CFfi ("Basis", "show"), _), t) => (L'.TFun (mt env dtmap t, (L'.TFfi ("Basis", "string"), loc)), loc) @@ -397,6 +400,8 @@ fun monoPat env (all as (p, loc)) = | L.PVar (x, t) => (L'.PVar (x, monoType env t), loc) | L.PPrim p => (L'.PPrim p, loc) | L.PCon (dk, pc, [], po) => (L'.PCon (dk, monoPatCon env pc, Option.map (monoPat env) po), loc) + | L.PCon (L.Option, _, [t], NONE) => (L'.PNone (monoType env t), loc) + | L.PCon (L.Option, _, [t], SOME p) => (L'.PSome (monoType env t, monoPat env p), loc) | L.PCon _ => poly () | L.PRecord xps => (L'.PRecord (map (fn (x, p, t) => (x, monoPat env p, monoType env t)) xps), loc) end |