CObject
#BEGIN (Object)
#END (Object)
#__ENCODING__ (Object)
#__END__ (Object)
#__FILE__ (Object)
#__LINE__ (Object)
#alias (Object)
#and (Object)
#begin (Object)
#break (Object)
#case (Object)
#class (Object)
#def (Object)
#defined? (Object)
#do (Object)
#else (Object)
#elsif (Object)
#end (Object)
#ensure (Object)
#false (Object)
#for (Object)
#if (Object)
#in (Object)
#module (Object)
#next (Object)
#nil (Object)
#not (Object)
#or (Object)
#redo (Object)
#rescue (Object)
#retry (Object)
#return (Object)
#self (Object)
#super (Object)
#then (Object)
#true (Object)
#undef (Object)
#unless (Object)
#until (Object)
#when (Object)
#while (Object)
#yield (Object)