lots of cleanup

[coq-hetmet.git] / src / HaskStrong.v

diff --git a/src/HaskStrong.v b/src/HaskStrong.v
index 1f4d03b..c5f46dc 100644 (file)
--- a/src/HaskStrong.v
+++ b/src/HaskStrong.v
@@ -12,6 +12,7 @@ Require Import HaskCoreTypes.
 Require Import HaskLiteralsAndTyCons.
 Require Import HaskStrongTypes.
 Require Import HaskWeakVars.
+Require Import HaskCoreVars.
 
 Section HaskStrong.
 
@@ -19,7 +20,6 @@ Section HaskStrong.
   Context `{EQD_VV:EqDecidable VV}.
 
   (* a StrongCaseBranchWithVVs contains all the data found in a case branch except the expression itself *)
-
   Record StrongCaseBranchWithVVs {tc:TyCon}{Γ}{atypes:IList _ (HaskType Γ) (tyConKind tc)}{sac:@StrongAltCon tc} :=
   { scbwv_exprvars          :  vec VV (sac_numExprVars sac)
   ; scbwv_exprvars_distinct :  distinct (vec2list scbwv_exprvars)
@@ -27,7 +27,6 @@ Section HaskStrong.
   ; scbwv_ξ                 := fun ξ lev =>  update_ξ (weakLT'○ξ) (weakL' lev) (vec2list scbwv_varstypes)
   }.
   Implicit Arguments StrongCaseBranchWithVVs [[Γ]].
-  (*Coercion scbwv_sac : StrongCaseBranchWithVVs >-> StrongAltCon.*)
 
   Inductive Expr : forall Γ (Δ:CoercionEnv Γ), (VV -> LeveledHaskType Γ ★) -> LeveledHaskType Γ ★ -> Type :=
 
@@ -74,23 +73,20 @@ Section HaskStrong.
   | ELR_branch : ∀ Γ Δ ξ l t1 t2, ELetRecBindings Γ Δ ξ l t1 -> ELetRecBindings Γ Δ ξ l t2 -> ELetRecBindings Γ Δ ξ l (t1,,t2)
   .
 
-
   Context {ToStringVV:ToString VV}.
-
-  Require Import HaskCoreVars.
-
+  Context {ToLatexVV:ToLatex VV}.
   Fixpoint exprToString {Γ}{Δ}{ξ}{τ}(exp:Expr Γ Δ ξ τ) : string :=
     match exp with
-    | EVar  Γ' _ ξ' ev              => "var."+++ev
-    | EGlobal Γ' _ ξ' t wev         => "global." +++(wev:CoreVar)
-    | ELam  Γ'   _ _ tv _ _ cv e    => "\("+++cv+++":t) -> "+++ exprToString e
-    | ELet  Γ' _ _ t _ _ ev e1 e2   => "let "+++ev+++" = "+++exprToString e1+++" in "+++exprToString e2
-    | ELit  _ _ _ lit _             => "lit."+++lit
+    | EVar  Γ' _ ξ' ev              => "var."+++ toString ev
+    | EGlobal Γ' _ ξ' t wev         => "global." +++ toString (wev:CoreVar)
+    | ELam  Γ'   _ _ tv _ _ cv e    => "\("+++ toString cv +++":t) -> "+++ exprToString e
+    | ELet  Γ' _ _ t _ _ ev e1 e2   => "let "+++toString ev+++" = "+++exprToString e1+++" in "+++exprToString e2
+    | ELit  _ _ _ lit _             => "lit."+++toString lit
     | EApp  Γ' _ _ _ _ _ e1 e2      => "("+++exprToString e1+++")("+++exprToString e2+++")"
     | EEsc  Γ' _ _ ec t _ e         => "~~("+++exprToString e+++")"
     | EBrak Γ' _ _ ec t _ e         => "<["+++exprToString e+++"]>"
     | ENote _ _ _ _ n e             => "note."+++exprToString e
-    | ETyApp  Γ Δ κ σ τ ξ l       e => "("+++exprToString e+++")@("+++τ+++")"
+    | ETyApp  Γ Δ κ σ τ ξ l       e => "("+++exprToString e+++")@("+++toString τ+++")"
     | ECoApp Γ Δ κ σ₁ σ₂ γ σ ξ l e  => "("+++exprToString e+++")~(co)"
     | ECast Γ Δ ξ t1 t2 γ l e       => "cast ("+++exprToString e+++"):t2"
     | ETyLam _ _ _ k _ _ e          => "\@_ ->"+++ exprToString e