1 (* Goalfile Abstract Syntax Tree
2 * Copyright (C) 2019 Richard W.M. Jones
3 * Copyright (C) 2019 Red Hat Inc.
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20 module StringMap : sig
24 val add: key -> 'a -> 'a t -> 'a t
27 (** An environment is a set of variable and goal definitions, mapping
28 variable or goal name -> expression. *)
29 type env = expr StringMap.t
31 (** match tactic such as file ("filename") *)
32 | PTactic of id * substs list
33 (** match named variable, which must be a string or list *)
36 (** goal (params) = patterns : exprs = code *)
38 (** goalname (params), tactic (params) etc. *)
39 | ECall of id * expr list
44 (** string with %-substitutions *)
46 (** string with no substitutions *)
48 and goal = id list * pattern list * expr list * code option
51 and substs = subst list
53 (** String literal part. *)
55 (** %-substitution. *)
58 (** This is used for incrementally building Ast.substs in the parser. *)
61 val create : unit -> t
63 val add_char : t -> char -> unit
64 val add_string : t -> string -> unit
65 val add_var : t -> string -> unit
68 val print_env : out_channel -> env -> unit