File: is_select.doc

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\DOC is_select

\TYPE {is_select : term -> bool}

\SYNOPSIS
Tests a term to see if it is a choice binding.

\DESCRIBE
{is_select `@var. t`} returns {true}. If the term is not an epsilon-term the
result is {false}.

\FAILURE
Never fails.

\SEEALSO
mk_select, dest_select.

\ENDDOC