Remove needless substituion in continue block(issue #141) and single character variable is renamed
Remove needless substituion in continue block(issue #141) and single character variable is renamed

jcbf/Sisimai,azumakuniyuki/p5-Sisimai,sisimai/p5-Sisimai,jcbf/Sisimai,azumakuniyuki/p5-Sisimai