Clean up how transformations work.

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

diff --git a/src/language/expressions/public.h b/src/language/expressions/public.h
index a4313a40c0aff4750353c2e5fceb5498e4b809bb..6eb539166b9237278dd7d843f75d26d74aeb1c04 100644 (file)
--- a/src/language/expressions/public.h
+++ b/src/language/expressions/public.h
@@ -29,12 +29,9 @@ struct lexer;
 struct pool;
 union value;
 
-struct expression *expr_parse (struct lexer *lexer, struct pool *,
-                               struct dataset *, enum val_type);
-struct expression *expr_parse_bool (struct lexer *lexer, struct pool *,
-                                    struct dataset *);
-struct expression *expr_parse_new_variable (struct lexer *lexer, struct pool *,
-                                            struct dataset *,
+struct expression *expr_parse (struct lexer *, struct dataset *, enum val_type);
+struct expression *expr_parse_bool (struct lexer *, struct dataset *);
+struct expression *expr_parse_new_variable (struct lexer *, struct dataset *,
                                             const char *new_var_name);
 void expr_free (struct expression *);