src/HOL/Lex/RegSet.thy
author wenzelm
Thu, 18 Oct 2001 21:01:18 +0200
changeset 11826 2203c7f9ec40
parent 8732 aef229ca5e77
child 14431 ade3d26e0caf
permissions -rw-r--r--
proper setup for abstract product types;
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
4832
bc11b5b06f87 Added conversion of reg.expr. to automata.
nipkow
parents:
diff changeset
     1
(*  Title:      HOL/Lex/RegSet.thy
bc11b5b06f87 Added conversion of reg.expr. to automata.
nipkow
parents:
diff changeset
     2
    ID:         $Id$
bc11b5b06f87 Added conversion of reg.expr. to automata.
nipkow
parents:
diff changeset
     3
    Author:     Tobias Nipkow
bc11b5b06f87 Added conversion of reg.expr. to automata.
nipkow
parents:
diff changeset
     4
    Copyright   1998 TUM
bc11b5b06f87 Added conversion of reg.expr. to automata.
nipkow
parents:
diff changeset
     5
bc11b5b06f87 Added conversion of reg.expr. to automata.
nipkow
parents:
diff changeset
     6
Regular sets
bc11b5b06f87 Added conversion of reg.expr. to automata.
nipkow
parents:
diff changeset
     7
*)
bc11b5b06f87 Added conversion of reg.expr. to automata.
nipkow
parents:
diff changeset
     8
8732
aef229ca5e77 fixed theory deps;
wenzelm
parents: 4832
diff changeset
     9
RegSet = Main +
4832
bc11b5b06f87 Added conversion of reg.expr. to automata.
nipkow
parents:
diff changeset
    10
bc11b5b06f87 Added conversion of reg.expr. to automata.
nipkow
parents:
diff changeset
    11
constdefs
bc11b5b06f87 Added conversion of reg.expr. to automata.
nipkow
parents:
diff changeset
    12
 conc :: 'a list set => 'a list set => 'a list set
bc11b5b06f87 Added conversion of reg.expr. to automata.
nipkow
parents:
diff changeset
    13
"conc A B == {xs@ys | xs ys. xs:A & ys:B}"
bc11b5b06f87 Added conversion of reg.expr. to automata.
nipkow
parents:
diff changeset
    14
bc11b5b06f87 Added conversion of reg.expr. to automata.
nipkow
parents:
diff changeset
    15
consts star :: 'a list set => 'a list set
bc11b5b06f87 Added conversion of reg.expr. to automata.
nipkow
parents:
diff changeset
    16
inductive "star A"
bc11b5b06f87 Added conversion of reg.expr. to automata.
nipkow
parents:
diff changeset
    17
intrs
bc11b5b06f87 Added conversion of reg.expr. to automata.
nipkow
parents:
diff changeset
    18
  NilI   "[] : star A"
bc11b5b06f87 Added conversion of reg.expr. to automata.
nipkow
parents:
diff changeset
    19
  ConsI  "[| a:A; as : star A |] ==> a@as : star A"
bc11b5b06f87 Added conversion of reg.expr. to automata.
nipkow
parents:
diff changeset
    20
bc11b5b06f87 Added conversion of reg.expr. to automata.
nipkow
parents:
diff changeset
    21
end