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Diffstat (limited to 'lib/dAst.mli')
-rw-r--r-- | lib/dAst.mli | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/lib/dAst.mli b/lib/dAst.mli new file mode 100644 index 000000000..5b51677fc --- /dev/null +++ b/lib/dAst.mli @@ -0,0 +1,28 @@ +(************************************************************************) +(* v * The Coq Proof Assistant / The Coq Development Team *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017 *) +(* \VV/ **************************************************************) +(* // * This file is distributed under the terms of the *) +(* * GNU Lesser General Public License Version 2.1 *) +(************************************************************************) + +(** Lazy AST node wrapper. Only used for [glob_constr] as of today. *) + +type ('a, _) thunk = +| Value : 'a -> ('a, 'b) thunk +| Thunk : 'a Lazy.t -> ('a, [ `thunk ]) thunk + +type ('a, 'b) t = ('a, 'b) thunk CAst.t + +val get : ('a, 'b) t -> 'a +val get_thunk : ('a, 'b) thunk -> 'a + +val make : ?loc:Loc.t -> 'a -> ('a, 'b) t +val delay : ?loc:Loc.t -> (unit -> 'a) -> ('a, [ `thunk ]) t + +val map : ('a -> 'b) -> ('a, 'c) t -> ('b, 'c) t +val map_with_loc : (?loc:Loc.t -> 'a -> 'b) -> ('a, 'c) t -> ('b, 'c) t +val map_from_loc : (?loc:Loc.t -> 'a -> 'b) -> 'a Loc.located -> ('b, 'c) t + +val with_val : ('a -> 'b) -> ('a, 'c) t -> 'b +val with_loc_val : (?loc:Loc.t -> 'a -> 'b) -> ('a, 'c) t -> 'b |