// possible error in OMeta - missing semicolon in generated code
// after first semantic action, and before the code for (apply(p)):ans

ometa CalcParser <: Parser{
  wrap :p  = (  ( !(my_indent++) (apply(p)):ans !(my_indent--) )
             |  ( !(my_indent--) !( myfail() ) )
	         )                                         -> (ans)
}