File: dest_eq.doc

package info (click to toggle)
hol-light 20170109-1
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 36,568 kB
  • ctags: 8,549
  • sloc: ml: 540,018; cpp: 439; lisp: 286; java: 279; makefile: 262; sh: 229; yacc: 108; perl: 78; ansic: 57; sed: 39
file content (23 lines) | stat: -rw-r--r-- 320 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
23
\DOC dest_eq

\TYPE {dest_eq : term -> term * term}

\SYNOPSIS
Term destructor for equality.

\DESCRIBE
{dest_eq(`t1 = t2`)} returns {(`t1`,`t2`)}.

\FAILURE
Fails with {dest_eq} if term is not an equality.

\EXAMPLE
{
  # dest_eq `2 + 2 = 4`;;
  val it : term * term = (`2 + 2`, `4`)
}

\SEEALSO
is_eq, mk_eq.

\ENDDOC