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Revising for tomorrow's lecture

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This commit is contained in:
Adam Chlipala 2022-03-13 18:10:19 -04:00
parent f3211734b9
commit c5a69b6253
2 changed files with 2 additions and 2 deletions
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2
LambdaCalculusAndTypeSoundness.v
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@ -312,7 +312,7 @@ Module Ulc.
(* Function application (called "beta reduction") is the big rule here. *)
Inductive step : exp -> exp -> Prop :=
| ContextBeta : forall x e v,
| Beta : forall x e v,
value v
-> step (App (Abs x e) v) (subst v x e)

2
LambdaCalculusAndTypeSoundness_template.v
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@ -279,7 +279,7 @@ Module Ulc.
(** * Small-step semantics *)
Inductive step : exp -> exp -> Prop :=
| ContextBeta : forall x e v,
| Beta : forall x e v,
value v
-> step (App (Abs x e) v) (subst v x e)