changeset 347 | 4de31fdc0d67 |
parent 346 | 663c2a9108d1 |
child 348 | b5b6ed38c2f2 |
--- a/testing4/re_test6.scala Sun Nov 01 01:21:31 2020 +0000 +++ /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)