paConstrs
   = pgThen2
        (\con texprs -> (con, texprs))
        paCon
        (pgZeroOrMore paAType)
paConstrs
   = pgThen2
        (\con texprs -> (con, texprs))
        paCon
        (pgZeroOrMore paAType)
paConstrs
   = pgThen2
        (\con texprs -> (con, texprs))
        paCon
        (pgZeroOrMore paAType)