id('stdtokens')pipe('>')id('lowercase')pipe('>')id('stopwords')lbr('(')lit(''a'')comma(',')space(' ')lit(''an'')comma(',')lit(''the)>stem('')id('en')
LexException: Unrecognized syntax: '')' at: "stdtokens>lowercase>stopwords('a', 'an','the)>stem('en*here*')"
id('fas')lit('-324')id('we')
LexException: Unrecognized syntax: '?' at: "fas-324we*here*?`213ff3*21(+"
