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doc-src/TutorialI/ToyList2/ToyList1
changeset 8846 c7d945398677
parent 8751 9ed0548177fb
child 9541 d17c0b34d5c8
equal deleted inserted replaced
8845:03a2ae3059da 8846:c7d945398677 
     1 theory ToyList = PreList:
 
     1 theory ToyList = PreList:;
 
     2 
     2 
     3 datatype 'a list = Nil                          ("[]")
 
     3 datatype 'a list = Nil                          ("[]")
 
     4                  | Cons 'a "'a list"            (infixr "#" 65);
 
     4                  | Cons 'a "'a list"            (infixr "#" 65);
 
     5 
     5 
     6 consts app :: "'a list => 'a list => 'a list"   (infixr "@" 65)
 
     6 consts app :: "'a list => 'a list => 'a list"   (infixr "@" 65)
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