From 5ad1bc2add22232d6f42536ec01f61a1d08d4d06 Mon Sep 17 00:00:00 2001
From: David Majda <david@majda.cz>
Date: Thu, 1 Sep 2016 15:36:24 +0200
Subject: [PATCH] CSS example: Switch from first/rest to head/tail

Follow-up to e510ecc3d01103b61b504128cee5341dd8c4e005.
---
 examples/css.pegjs | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/examples/css.pegjs b/examples/css.pegjs
index 0a6895d..cbe64e7 100644
--- a/examples/css.pegjs
+++ b/examples/css.pegjs
@@ -91,14 +91,14 @@ medium
 page
   = PAGE_SYM S* selector:pseudo_page?
     "{" S*
-    declarationsFirst:declaration?
-    declarationsRest:(";" S* declaration?)*
+    declarationsHead:declaration?
+    declarationsTail:(";" S* declaration?)*
     "}" S*
     {
       return {
         type:         "PageRule",
         selector:     selector,
-        declarations: buildList(declarationsFirst, declarationsRest, 2)
+        declarations: buildList(declarationsHead, declarationsTail, 2)
       };
     }
 
@@ -117,17 +117,17 @@ property
   = name:IDENT S* { return name; }
 
 ruleset
-  = selectorsFirst:selector
-    selectorsRest:("," S* selector)*
+  = selectorsHead:selector
+    selectorsTail:("," S* selector)*
     "{" S*
-    declarationsFirst:declaration?
-    declarationsRest:(";" S* declaration?)*
+    declarationsHead:declaration?
+    declarationsTail:(";" S* declaration?)*
     "}" S*
     {
       return {
         type:         "RuleSet",
-        selectors:    buildList(selectorsFirst, selectorsRest, 2),
-        declarations: buildList(declarationsFirst, declarationsRest, 2)
+        selectors:    buildList(selectorsHead, selectorsTail, 2),
+        declarations: buildList(declarationsHead, declarationsTail, 2)
       };
     }