maybeUnaryMinus :: ParsecT [Token] SourcePos Identity [Expression]
maybeUnaryMinus = 
    option [] (fmap (:[]) unaryMinus)  
    <?> Texts.parserExpression
maybeUnaryMinus :: ParsecT [Token] SourcePos Identity [Expression]
maybeUnaryMinus = 
    option [] (fmap (:[]) unaryMinus)  
    <?> Texts.parserExpression
maybeUnaryMinus = 
    option [] (fmap (:[]) unaryMinus)  
    <?> Texts.parserExpression