File: mk_imp.doc

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\DOC mk_imp

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

\SYNOPSIS
Constructs an implication.

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

\FAILURE
Fails with {mk_imp} if either {t1} or {t2} are not of type {`:bool`}.

\EXAMPLE
{
  # mk_imp(`p /\ q`,`r:bool`);;
  val it : term = `p /\ q ==> r`
}

\SEEALSO
dest_imp, is_imp, list_mk_imp.

\ENDDOC