doc-src/Intro/arith.thy
author wenzelm
Fri, 19 Aug 1994 15:38:50 +0200
changeset 558 c4092ae47210
parent 105 216d6ed87399
permissions -rw-r--r--
renamed 'defns' to 'defs'; removed 'sigclass'; replaced parents by enclose; exported parens, brackets, mk_list, mk_big_list, mk_pair, mk_triple; various minor internal changes;
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
105
216d6ed87399 Initial revision
lcp
parents:
diff changeset
     1
Arith = FOL +
216d6ed87399 Initial revision
lcp
parents:
diff changeset
     2
classes arith < term
216d6ed87399 Initial revision
lcp
parents:
diff changeset
     3
consts  "0"     :: "'a::arith"                  ("0")
216d6ed87399 Initial revision
lcp
parents:
diff changeset
     4
        "1"     :: "'a::arith"                  ("1")
216d6ed87399 Initial revision
lcp
parents:
diff changeset
     5
        "+"     :: "['a::arith,'a] => 'a"       (infixl 60)
216d6ed87399 Initial revision
lcp
parents:
diff changeset
     6
end