Revising Interpreters before class

This commit is contained in:
Adam Chlipala 2020-02-09 14:50:46 -05:00
parent c050ec21ae
commit 56af55f38a

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@ -249,6 +249,7 @@ Example factorial_ugly :=
* them from our examples. *)
Coercion Const : nat >-> arith.
Coercion Var : var >-> arith.
Declare Scope arith_scope.
Infix "+" := Plus : arith_scope.
Infix "-" := Minus : arith_scope.
Infix "*" := Times : arith_scope.