How to solve an error saying object delimiters is not a member of package scala.util.parsing.combinator.lexical -


i writing parser in scala, part of code follow : 

 import scala.util.parsing.combinator.syntactical._  object exprparser extends javatokenparsers {      lexical.delimiters ++= list("+","-","*","/", "^","(",")",",")     ...// rest of code  }

it gives me following error:

 object delimiters not member of package scala.util.parsing.combinator.lexical

i have checked many resources , couldn't find source of problem.


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