marking4/re_test5.scala
changeset 288 3cd6c850c252
parent 245 744496a2bade
equal deleted inserted replaced
287:a0c469a58ed4 288:3cd6c850c252
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     1 import CW9c._ 
     2 val EVIL_urban = SEQ(STAR(STAR(CHAR('a'))), CHAR('b'))
     2 val EVIL_urban = SEQ(STAR(STAR(CHAR('a'))), CHAR('b'))
     3 
     3 
     4 assert(size(der('a', der('a', EVIL_urban))) == 28)
     4 assert(size(der('a', der('a', EVIL_urban))) == 28)
     5 assert(size(der('a', der('a', der('a', EVIL_urban)))) == 58)
     5 assert(size(der('a', der('a', der('a', EVIL_urban)))) == 58)
     6 
     6