doc-src/Tutorial/Ifexpr/normal
author wenzelm
Thu, 19 Oct 2000 21:21:20 +0200
changeset 10274 130ff5eb2b80
parent 5377 efb799c5ed3c
permissions -rw-r--r--
added Tools/induct_attrib.ML;
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
5377
efb799c5ed3c *** empty log message ***
nipkow
parents:
diff changeset
     1
consts normal :: ifex => bool
efb799c5ed3c *** empty log message ***
nipkow
parents:
diff changeset
     2
primrec
efb799c5ed3c *** empty log message ***
nipkow
parents:
diff changeset
     3
"normal(CIF b) = True"
efb799c5ed3c *** empty log message ***
nipkow
parents:
diff changeset
     4
"normal(VIF x) = True"
efb799c5ed3c *** empty log message ***
nipkow
parents:
diff changeset
     5
"normal(IF b t e) = (normal t & normal e &
efb799c5ed3c *** empty log message ***
nipkow
parents:
diff changeset
     6
      (case b of CIF b => True | VIF x => True | IF x y z => False))"