diff -r b48939cca0cf -r 56afb5950289 Fahad/Eclipse/ScalaProjects/src/Handouts/Handout2.sc --- a/Fahad/Eclipse/ScalaProjects/src/Handouts/Handout2.sc Sun Nov 02 12:24:41 2014 +0000 +++ b/Fahad/Eclipse/ScalaProjects/src/Handouts/Handout2.sc Tue Nov 04 19:51:01 2014 +0000 @@ -16,14 +16,6 @@ def OPT(r: Rexp) = ALT(r, EMPTY) //> OPT: (r: Handouts.Handout2.Rexp)Handouts.Handout2.ALT - /* - def NTIMES(r: Rexp, n: Int): Rexp = n match { - case 0 => EMPTY - case 1 => r - case n => SEQ(r, NTIMES(r, n - 1)) - } - */ - def nullable(r: Rexp): Boolean = r match { case NULL => false case EMPTY => true