/* PSPP - computes sample statistics.
Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
- Written by Ben Pfaff <blp@gnu.org>.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
struct pool;
union value;
struct dataset ;
+struct lexer ;
-struct expression *expr_parse (struct dataset *, enum expr_type);
-struct expression *expr_parse_pool (struct pool *,
+struct expression *expr_parse (struct lexer *lexer, struct dataset *, enum expr_type);
+struct expression *expr_parse_pool (struct lexer *,
+ struct pool *,
struct dataset *,
enum expr_type);
void expr_free (struct expression *);