X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fcic_unification%2FcicMetaSubst.mli;h=4f055f1f876631fbd8f282b849b0ab9f2acbea87;hb=fb0f22004d533abca8d157ed89665dbf1041e0e2;hp=2ee78a7a443d4989973728c2f062b87041beafdf;hpb=bf60fc57745fba8a2a22215ed1286eceae0f7700;p=helm.git diff --git a/helm/ocaml/cic_unification/cicMetaSubst.mli b/helm/ocaml/cic_unification/cicMetaSubst.mli index 2ee78a7a4..4f055f1f8 100644 --- a/helm/ocaml/cic_unification/cicMetaSubst.mli +++ b/helm/ocaml/cic_unification/cicMetaSubst.mli @@ -36,31 +36,9 @@ type substitution = (int * Cic.term) list (* [subst] must be already unwinded *) val apply_subst : substitution -> Cic.term -> Cic.term -(* apply_subst_reducing subst (Some (mtr,reductions_no)) t *) -(* performs as (apply_subst subst t) until it finds an application of *) -(* (META [mtr]) that, once unwinding is performed, creates a new *) -(* beta-redex; in this case up to [reductions_no] consecutive *) -(* beta-reductions are performed. *) -(* Hint: this function is usually called when [reductions_no] *) -(* eta-expansions have been performed and the head of the new *) -(* application has been unified with (META [meta_to_reduce]): *) -(* during the unwinding the eta-expansions are undone. *) -(* [subst] must be already unwinded *) -val apply_subst_reducing : - (int * int) option -> substitution -> Cic.term -> Cic.term - val apply_subst_context : substitution -> Cic.context -> Cic.context val apply_subst_metasenv: substitution -> Cic.metasenv -> Cic.metasenv -(** {2 Pretty printers} *) - -val ppsubst: substitution -> string -val ppterm: substitution -> Cic.term -> string -val ppcontext: ?sep: string -> substitution -> Cic.context -> string -val ppterm_in_context: - substitution -> Cic.term -> (Cic.name option) list -> string -val ppmetasenv: ?sep: string -> Cic.metasenv -> substitution -> string - (* {2 Kernel wrappers} * From now on we recreate a kernel abstraction where substitutions are part of * the calculus *) @@ -83,6 +61,15 @@ val delift : (Cic.term option) list -> Cic.term -> Cic.term * Cic.metasenv * substitution +(** {2 Pretty printers} *) + +val ppsubst: substitution -> string +val ppterm: substitution -> Cic.term -> string +val ppcontext: ?sep: string -> substitution -> Cic.context -> string +val ppterm_in_context: + substitution -> Cic.term -> (Cic.name option) list -> string +val ppmetasenv: ?sep: string -> Cic.metasenv -> substitution -> string + (** {2 Format-like pretty printers} * As above with prototypes suitable for toplevel/ocamldebug printers. No * subsitutions are applied here since such printers are required to be invoked @@ -92,3 +79,4 @@ val delift : val fppsubst: Format.formatter -> substitution -> unit val fppterm: Format.formatter -> Cic.term -> unit val fppmetasenv: Format.formatter -> Cic.metasenv -> unit +