From afc54517db6946e9cfb62bbdc855954316152c62 Mon Sep 17 00:00:00 2001
From: Pavel Machek <pavel@ucw.cz>
Date: Mon, 17 Apr 2000 10:16:47 +0000
Subject: Prepend and creation of empty path should work, but it has strange
 syntax for now.

---
 filter/config.Y | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'filter/config.Y')

diff --git a/filter/config.Y b/filter/config.Y
index ebb2e4b..a4c1392 100644
--- a/filter/config.Y
+++ b/filter/config.Y
@@ -73,6 +73,7 @@ CF_KEYWORDS(FUNCTION, PRINT, PRINTN, UNSET, RETURN,
 	DEFINED,
 	ADD, DELETE, CONTAINS, RESET,
 	APPEND, MATCH,
+	EMPTY,
 	FILTER, WHERE)
 
 %nonassoc THEN
@@ -418,6 +419,9 @@ term:
 /* Paths */
  | term '.' APPEND '(' term ')' { }
  | term '.' RESET { }
+
+ | EMPTY { $$ = f_new_inst(); $$->code = 'E'; $$->aux = T_PATH; }
+
 /* | term '.' LEN { $$->code = P('P','l'); } */
 
 /* function_call is inlined here */
-- 
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