changeset 486 | 9c03b5e89a2a |
parent 485 | 19b75e899d37 |
child 487 | efad9725dfd8 |
--- a/marking4/re_test6.scala Fri Apr 26 17:29:30 2024 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,9 +0,0 @@ -import CW9c._ - -val EVIL_urban = SEQ(STAR(STAR(CHAR('a'))), CHAR('b')) - - -assert(simp(Iterator.iterate(ONE:Rexp)(r => SEQ(r, ONE | ONE)).drop(50).next) == ONE) -assert(simp(Iterator.iterate(ONE:Rexp)(r => ALT(r, r)).drop(20).next) == ONE) -assert(matcher(EVIL_urban, "a" * 1000000) == false) -assert(matcher(EVIL_urban, "a" * 1000000 ++ "b") == true)