Scheme expr_ind2 := Induction for Csyntax.expr Sort Prop
with exprlist_ind2 := Induction for Csyntax.exprlist Sort Prop.
Combined Scheme expr_exprlist_ind from expr_ind2, exprlist_ind2.

Lemma transl_stmt_meets_spec:
forall s g ts g' I, transl_stmt s g = Res ts g' I -> tr_stmt s ts
with transl_lblstmt_meets_spec:
forall s g ts g' I, transl_lblstmt s g = Res ts g' I -> tr_lblstmts s ts.