Fix #50 : Could not refer last history after C-P & C-m
Fix #50 : Could not refer last history after C-P & C-m

kissthink/nyagos,kissthink/nyagos,hattya/nyagos,hattya/nyagos,hattya/nyagos,nocd5/nyagos,zetamatta/nyagos,tsuyoshicho/nyagos,kissthink/nyagos,tyochiai/nyagos