doc-src/Tutorial/Recdef/fib
author nipkow
Mon, 29 Jan 2001 23:02:21 +0100
changeset 10996 74e970389def
parent 6100 40d66bc3e83f
permissions -rw-r--r--
Moved some thms from Transitive_ClosureTr.ML to Transitive_Closure.thy
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
6100
40d66bc3e83f *** empty log message ***
nipkow
parents:
diff changeset
     1
consts fib :: nat => nat
40d66bc3e83f *** empty log message ***
nipkow
parents:
diff changeset
     2
recdef fib "measure(%n. n)"
40d66bc3e83f *** empty log message ***
nipkow
parents:
diff changeset
     3
  "fib 0 = 0"
40d66bc3e83f *** empty log message ***
nipkow
parents:
diff changeset
     4
  "fib 1 = 1"
40d66bc3e83f *** empty log message ***
nipkow
parents:
diff changeset
     5
  "fib (Suc(Suc x)) = fib x + fib (Suc x)"