implement typechecking

1 files changed, 9 insertions, 9 deletions

diff --git a/lib/Eval.ml b/lib/Eval.ml
index 8f6722b..033ee8c 100644
--- a/lib/Eval.ml
+++ b/lib/Eval.ml
@@ -8,14 +8,14 @@ module Internal =
 struct
   module Eff = Algaeff.Reader.Make (struct type nonrec t = D.env end)
 
-  let make_clos body = D.Clos { body; env = Eff.read() }
+  let make_clo body = D.Clo { body; env = Eff.read() }
 
-  let rec inst_clos (D.Clos { body; env }) arg =
+  let rec inst_clo (D.Clo { body; env }) arg =
     let env = env <: arg in
     Eff.run ~env @@ fun () -> eval body
 
   and app v w = match v with
-    | D.Lam clos -> inst_clos clos w
+    | D.Lam clo -> inst_clo clo w
     | D.Neutral (hd, frms) -> D.Neutral (hd, frms <: D.App w)
     | _ -> invalid_arg "Eval.app"
 
@@ -37,10 +37,10 @@ struct
 
   and eval = function
     | S.Var i -> Bwd.nth (Eff.read()) i
-    | S.Pi (base, fam) -> D.Pi (eval base, make_clos fam)
-    | S.Lam body -> D.Lam (make_clos body)
+    | S.Pi (base, fam) -> D.Pi (eval base, make_clo fam)
+    | S.Lam body -> D.Lam (make_clo body)
     | S.App (a, b) -> app (eval a) (eval b)
-    | S.Sg (base, fam) -> D.Sg (eval base, make_clos fam)
+    | S.Sg (base, fam) -> D.Sg (eval base, make_clo fam)
     | S.Pair (a, b) -> D.Pair (eval a, eval b)
     | S.Fst a -> fst (eval a)
     | S.Snd a -> snd (eval a)
@@ -49,8 +49,8 @@ struct
     | S.True -> D.True
     | S.False -> D.False
     | S.BoolElim { motive; true_case; false_case; scrut } ->
-      bool_elim (make_clos motive) (eval true_case) (eval false_case) (eval scrut)
+      bool_elim (make_clo motive) (eval true_case) (eval false_case) (eval scrut)
 end
 
-let eval ~env tm = Internal.Eff.run ~env (fun () -> Internal.eval tm)
-let inst_clos = Internal.inst_clos
+let eval ~env tm = Internal.Eff.run ~env @@ fun () -> Internal.eval tm
+let inst_clo = Internal.inst_clo