doc-src/Tutorial/Datatype/tsubst
author wenzelm
Sun, 21 May 2000 14:37:17 +0200
changeset 8899 99266fe189a1
parent 5851 15ce4c1c8313
permissions -rw-r--r--
removed is_type_abbr;
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
5851
15ce4c1c8313 New section on advanced datatypes.
nipkow
parents:
diff changeset
     1
primrec
15ce4c1c8313 New section on advanced datatypes.
nipkow
parents:
diff changeset
     2
  "subst s (Var x) = s x"
15ce4c1c8313 New section on advanced datatypes.
nipkow
parents:
diff changeset
     3
  "subst s (App f ts) = App f (substs s ts)"