jp.sourceforge.rpn_computer.token
クラス 
AbstractToken
AnyCharacterNotSkipToken
AnyCharacterNotSkipTokenInfo
LeftBracketToken
LeftBracketTokenInfo
MinusToken
MinusTokenInfo
NumberToken
NumberTokenInfo
PercentToken
PercentTokenInfo
PlusToken
PlusTokenInfo
RightBracketToken
RightBracketTokenInfo
SkipToken
SkipTokenInfo
SlashToken
SlashTokenInfo
StarToken
StarTokenInfo