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doc-src/Tutorial/Datatype/tunfoldeddata
author paulson
Mon, 18 Dec 2000 15:00:15 +0100
changeset 10694 9a5d5df29e5c
parent 5851 15ce4c1c8313
permissions -rw-r--r--
new simproc for cancelling common factors, etc.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
5851
15ce4c1c8313 New section on advanced datatypes.
nipkow
parents:
diff changeset 
     1
 
datatype ('a,'b)term = Var 'a | App 'b (('a,'b)term_list)
15ce4c1c8313 New section on advanced datatypes.
nipkow
parents:
diff changeset 
     2
 
and ('a,'b)term_list = Nil | Cons (('a,'b)term) (('a,'b)term_list)
isabelle