Mercurial Mercurial > repos > isabelle / 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.
doc-src/Tutorial/Recdef/ack
author berghofe
Thu, 23 Sep 2004 10:20:52 +0200
changeset 15204 d15f85347fcb
parent 9255 2ceb11a2e190
permissions -rw-r--r--
- Inserted additional check for equality types in check_mode_clause that avoids ill-typed code to be generated. - Mode inference algorithm now outputs additional diagnostic messages.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
6100
40d66bc3e83f *** empty log message ***
nipkow
parents:
diff changeset 
     1
 
consts ack :: "nat*nat => nat"
9255
2ceb11a2e190 *** empty log message ***
nipkow
parents: 6100
diff changeset 
     2
 
recdef ack "measure(%m. m) <*lex*> measure(%n. n)"
6100
40d66bc3e83f *** empty log message ***
nipkow
parents:
diff changeset 
     3
 
  "ack(0,n)         = Suc n"
40d66bc3e83f *** empty log message ***
nipkow
parents:
diff changeset 
     4
 
  "ack(Suc m,0)     = ack(m, 1)"
40d66bc3e83f *** empty log message ***
nipkow
parents:
diff changeset 
     5
 
  "ack(Suc m,Suc n) = ack(m,ack(Suc m,n))"
isabelle