File: is_forall.doc

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\DOC is_forall

\TYPE {is_forall : term -> bool}

\SYNOPSIS
Tests a term to see if it is a universal quantification.

\DESCRIBE
{is_forall `!var. t`} returns {true}. If the term is not a universal
quantification the result is {false}.

\FAILURE
Never fails.

\SEEALSO
dest_forall, mk_forall.

\ENDDOC