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Diffstat (limited to 'intf/genredexpr.mli')
| -rw-r--r-- | intf/genredexpr.mli | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/intf/genredexpr.mli b/intf/genredexpr.mli new file mode 100644 index 00000000..61340914 --- /dev/null +++ b/intf/genredexpr.mli @@ -0,0 +1,50 @@ +(************************************************************************) +(* v * The Coq Proof Assistant / The Coq Development Team *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* \VV/ **************************************************************) +(* // * This file is distributed under the terms of the *) +(* * GNU Lesser General Public License Version 2.1 *) +(************************************************************************) + +(** Reduction expressions *) + +(** The parsing produces initially a list of [red_atom] *) + +type 'a red_atom = + | FBeta + | FIota + | FZeta + | FConst of 'a list + | FDeltaBut of 'a list + +(** This list of atoms is immediately converted to a [glob_red_flag] *) + +type 'a glob_red_flag = { + rBeta : bool; + rIota : bool; + rZeta : bool; + rDelta : bool; (** true = delta all but rConst; false = delta only on rConst*) + rConst : 'a list +} + +(** Generic kinds of reductions *) + +type ('a,'b,'c) red_expr_gen = + | Red of bool + | Hnf + | Simpl of 'b glob_red_flag*('b,'c) Util.union Locus.with_occurrences option + | Cbv of 'b glob_red_flag + | Cbn of 'b glob_red_flag + | Lazy of 'b glob_red_flag + | Unfold of 'b Locus.with_occurrences list + | Fold of 'a list + | Pattern of 'a Locus.with_occurrences list + | ExtraRedExpr of string + | CbvVm of ('b,'c) Util.union Locus.with_occurrences option + | CbvNative of ('b,'c) Util.union Locus.with_occurrences option + +type ('a,'b,'c) may_eval = + | ConstrTerm of 'a + | ConstrEval of ('a,'b,'c) red_expr_gen * 'a + | ConstrContext of (Loc.t * Names.Id.t) * 'a + | ConstrTypeOf of 'a |