File: ORELSEC.doc

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\DOC ORELSEC

\TYPE {$ORELSEC : (conv -> conv -> conv)}

\SYNOPSIS
Applies the first of two conversions that succeeds.

\KEYWORDS
conversional.

\DESCRIBE
{(c1 ORELSEC c2) "t"} returns the result of applying the conversion {c1} to
the term {"t"} if this succeeds.  Otherwise {(c1 ORELSEC c2) "t"} returns the
result of applying the conversion {c2} to the term {"t"}.

\FAILURE
{(c1 ORELSEC c2) "t"} fails both {c1} and {c2}  fail when applied to {"t"}.

\SEEALSO
FIRST_CONV.

\ENDDOC