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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | \DOC not
\TYPE {$not : (bool -> bool)}
\SYNOPSIS
Built-in ML logical negation.
\DESCRIBE
When given a boolean value, {not} returns its negation. Although it is a prefix
function, it needs to be preceded by {$} to suppress its special parse status.
\FAILURE
Never fails.
\ENDDOC
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