\ / This software is distributed as is, NO WARRANTY.
V_______________________________________________________________ *)
-(* $Id: nCicReduction.ml 8250 2008-03-25 17:56:20Z tassi $ *)
+(* $Id$ *)
(********************************* TERMS ************************************)
-type sort = Prop | Type of int | CProp
+type universe = (bool * NUri.uri) list
+ (* Max of non-empty list of named universes, or their successor (when true)
+ * The empty list represents type0 *)
-type implicit_annotation = [ `Closed | `Type | `Hole | `Term ]
+type sort = Prop | Type of universe
+
+type implicit_annotation = [ `Closed | `Type | `Hole | `Term | `Typeof of int ]
type lc_kind = Irl of int | Ctx of term list
and local_context = int * lc_kind (* shift (0 -> no shift),
- subst (None means id) *)
+ subst (Irl n means id of
+ length n) *)
and term =
| Rel of int (* DeBruijn index, 1 based *)
| Meta of int * local_context
| Decl of term (* type *)
| Def of term * term (* body, type *)
-type hypothesis = string * context_entry
+type hypothesis = string * context_entry (* name, entry *)
type context = hypothesis list
-type conjecture = int * string option * context * term
+type conjecture = string option * context * term
-type metasenv = conjecture list
+type metasenv = (int * conjecture) list
-type subst_entry = string option * context * term * term
+type subst_entry = string option * context * term * term (* name,ctx,bo,ty *)
type substitution = (int * subst_entry) list
type relevance = bool list (* relevance of arguments for conversion *)
+ (* relevance, name, recno, ty, bo *)
type inductiveFun = relevance * string * int * term * term
(* if coinductive, the int has no meaning and must be set to -1 *)