-val lift : substitution -> int -> Cic.term -> Cic.term
-val subst: substitution -> Cic.term -> Cic.term -> Cic.term
-val whd: substitution -> Cic.context -> Cic.term -> Cic.term
-val are_convertible: substitution -> Cic.context -> Cic.term -> Cic.term -> bool
-
-val type_of_aux':
- Cic.metasenv -> substitution -> Cic.context -> Cic.term -> Cic.term
-
-val tempi_type_of_aux : float ref
-val tempi_subst : float ref
-val tempi_type_of_aux_subst : float ref
+val apply_subst : Cic.substitution -> Cic.term -> Cic.term
+val apply_subst_context : Cic.substitution -> Cic.context -> Cic.context
+val apply_subst_metasenv: Cic.substitution -> Cic.metasenv -> Cic.metasenv