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is_pselect                                                (pairSyntax)
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is_pselect : (term -> bool)

LIBRARY
pair

SYNOPSIS
Tests a term to see if it is a paired choice-term.

DESCRIBE
{is_select "@pair. t"} returns {true}.
If the term is not a paired choice-term the result is {false}.

FAILURE
Never fails.

SEEALSO
boolSyntax.is_select, pairSyntax.dest_pselect.

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