Rename lisp-like functions as suggested by Gabor Greif as loooong time
ago.  This is both easier to learn and easier to read.

llvm-svn: 123001
diff --git a/llvm/test/TableGen/lisp.td b/llvm/test/TableGen/lisp.td
index b521e04..bbed869 100644
--- a/llvm/test/TableGen/lisp.td
+++ b/llvm/test/TableGen/lisp.td
@@ -15,7 +15,7 @@
 }
 
 class NameList<list<string> Names> :
-  List<Names>, CAR<!car(Names)>, CDR<!cdr(Names), !null(!cdr(Names))>;
+  List<Names>, CAR<!head(Names)>, CDR<!tail(Names), !empty(!tail(Names))>;
 
 def Three : NameList<["Tom", "Dick", "Harry"]>;