. doesn't read input if we have a cached answer
. doesn't read input if we have a cached answer

NigelThorne/parslet,NigelThorne/parslet,kschiess/parslet,hggh/parslet,kwangkim/parslet,kschiess/parslet,eeeyes/parslet,hggh/parslet,eeeyes/parslet,kwangkim/parslet,hggh/parslet,meh/parslet,rogerbraun/parslet,eeeyes/parslet,kschiess/parslet,kwangkim/parslet,NigelThorne/parslet