Added "comments" dialog.

[pspp] / src / language / expressions / public.h

diff --git a/src/language/expressions/public.h b/src/language/expressions/public.h
index 864a258d29aef67dfc118f884d6414d678770454..53781a6797fe7ef88464464104b0600eae434dad 100644 (file)
--- a/src/language/expressions/public.h
+++ b/src/language/expressions/public.h
@@ -1,6 +1,5 @@
 /* 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
@@ -36,9 +35,11 @@ struct ccase;
 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 *);
@@ -49,4 +50,10 @@ double expr_evaluate_num (struct expression *, const struct ccase *,
 void expr_evaluate_str (struct expression *, const struct ccase *,
                         int case_idx, char *dst, size_t dst_size);
 
+const struct operation *expr_get_function (size_t idx);
+size_t expr_get_function_cnt (void);
+const char *expr_operation_get_name (const struct operation *);
+const char *expr_operation_get_prototype (const struct operation *);
+int expr_operation_get_arg_cnt (const struct operation *);
+
 #endif /* expr.h */