File: find.doc

package info (click to toggle)
hol-light 20131026-1
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 26,264 kB
  • ctags: 4,620
  • sloc: ml: 400,325; cpp: 438; java: 279; lisp: 261; makefile: 256; sh: 190; yacc: 108; perl: 78; ansic: 57; sed: 39
file content (22 lines) | stat: -rw-r--r-- 431 bytes parent folder | download | duplicates (7) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
\DOC find

\TYPE {find : ('a -> bool) -> 'a list -> 'a}

\SYNOPSIS
Returns the first element of a list which satisfies a predicate.

\KEYWORDS
list.

\DESCRIBE
{find p [x1;...;xn]} returns the first {xi} in the list such that {(p xi)}
is {true}.

\FAILURE
Fails with {find} if no element satisfies the predicate. This will always be
the case if the list is empty.

\SEEALSO
tryfind, mem, exists, forall, assoc, rev_assoc.

\ENDDOC