Mercurial Mercurial > repos > Old_HOL / annotate
summary | shortlog | changelog | graph | tags | bookmarks | branches | files | changeset | file | latest | revisions | annotate | diff | comparison | raw | help
Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
ord.thy
author lcp
Tue, 08 Nov 1994 11:21:33 +0100
changeset 166 c59c471126ab
parent 0 7949f97df77a
permissions -rw-r--r--
HOL/ROOT/HOL_dup_cs: removed as obsolete HOL/ROOT: now passes "classical" to Classical_Fun HOL/ROOT: no longer proves rev_cut_eq for hyp_subst_tac
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
0
7949f97df77a Initial revision
clasohm
parents:
diff changeset 
     1
 
Ord = HOL +
7949f97df77a Initial revision
clasohm
parents:
diff changeset 
     2
 
classes
7949f97df77a Initial revision
clasohm
parents:
diff changeset 
     3
 
  ord < term
7949f97df77a Initial revision
clasohm
parents:
diff changeset 
     4
 
consts
7949f97df77a Initial revision
clasohm
parents:
diff changeset 
     5
 
  "<", "<="     :: "['a::ord, 'a] => bool"              (infixl 50)
7949f97df77a Initial revision
clasohm
parents:
diff changeset 
     6
 
  mono		:: "['a::ord => 'b::ord] => bool"       (*monotonicity*)
7949f97df77a Initial revision
clasohm
parents:
diff changeset 
     7
 
  min,max	:: "['a::ord,'a] => 'a"
7949f97df77a Initial revision
clasohm
parents:
diff changeset 
     8
 












7949f97df77a
Initial revision



clasohm


parents: 

diff
changeset




     9


rules













7949f97df77a
Initial revision



clasohm


parents: 

diff
changeset




    10














7949f97df77a
Initial revision



clasohm


parents: 

diff
changeset




    11


mono_def  "mono(f)  == (!A B. A <= B --> f(A) <= f(B))"













7949f97df77a
Initial revision



clasohm


parents: 

diff
changeset




    12


min_def   "min(a,b) == if(a <= b, a, b)"













7949f97df77a
Initial revision



clasohm


parents: 

diff
changeset




    13


max_def   "max(a,b) == if(a <= b, b, a)"













7949f97df77a
Initial revision



clasohm


parents: 

diff
changeset




    14














7949f97df77a
Initial revision



clasohm


parents: 

diff
changeset




    15


end















Old_HOL