doc-src/Tutorial/Recdef/sep
author wenzelm
Wed, 22 Sep 1999 20:58:23 +0200
changeset 7573 aa87cf5a15f5
parent 6100 40d66bc3e83f
permissions -rw-r--r--
ml_store_thm: no warning for "";
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
6100
40d66bc3e83f *** empty log message ***
nipkow
parents:
diff changeset
     1
consts sep :: "'a * 'a list => 'a list"
40d66bc3e83f *** empty log message ***
nipkow
parents:
diff changeset
     2
recdef sep "measure (%(a,xs). length xs)"
40d66bc3e83f *** empty log message ***
nipkow
parents:
diff changeset
     3
  "sep(a, [])     = []"
40d66bc3e83f *** empty log message ***
nipkow
parents:
diff changeset
     4
  "sep(a, [x])    = [x]"
40d66bc3e83f *** empty log message ***
nipkow
parents:
diff changeset
     5
  "sep(a, x#y#zs) = x # a # sep(a,y#zs)"