inductive csubst0: nat \to (T \to (C \to (C \to Prop))) \def
| csubst0_snd: \forall (k: K).(\forall (i: nat).(\forall (v: T).(\forall (u1:
inductive csubst0: nat \to (T \to (C \to (C \to Prop))) \def
| csubst0_snd: \forall (k: K).(\forall (i: nat).(\forall (v: T).(\forall (u1: