File: mk_exists.doc

package info (click to toggle)
hol-light 20190729-4
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 42,676 kB
  • sloc: ml: 637,078; cpp: 439; makefile: 301; lisp: 286; java: 279; sh: 239; yacc: 108; perl: 78; ansic: 57; sed: 39; python: 13
file content (23 lines) | stat: -rw-r--r-- 408 bytes parent folder | download | duplicates (6) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
\DOC mk_exists

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

\SYNOPSIS
Term constructor for existential quantification.

\DESCRIBE
{mk_exists(`v`,`t`)} returns {`?v. t`}.

\FAILURE
Fails with if first term is not a variable or if {t} is not of type {`:bool`}.

\EXAMPLE
{
  # mk_exists(`x:num`,`x + 1 = 1 + x`);;
  val it : term = `?x. x + 1 = 1 + x`
}

\SEEALSO
dest_exists, is_exists, list_mk_exists.

\ENDDOC