1 import CW8c._

     2 

     3 val EVIL_urban = SEQ(STAR(STAR(CHAR('a'))), CHAR('b'))

     4 

     5 assert(matcher(EVIL_urban, "a" * 1000000) == false)

     6 assert(matcher(EVIL_urban, "a" * 1000000 ++ "b") == true)