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ONCE_DEPTH_CONSEQ_CONV                                    (ConseqConv)
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ONCE_DEPTH_CONSEQ_CONV : directed_conseq_conv -> directed_conseq_conv

SYNOPSIS
Applies a consequence conversion at most once to a sub-terms of a term.

DESCRIBE
While {DEPTH_CONSEQ_CONV c tm} applies {c} repeatedly,
{ONCE_DEPTH_CONSEQ_CONV c tm} applies {c} at most once.

SEEALSO
Conv.DEPTH_CONV, ConseqConv.NUM_DEPTH_CONSEQ_CONV,
ConseqConv.DEPTH_CONSEQ_CONV, ConseqConv.DEPTH_STRENGTHEN_CONSEQ_CONV.

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