%|0|% | R Documentation |
If the lhs is length 0, replace with rhs
lhs %|0|% rhs
lhs |
|
rhs |
|
results from lhs if length > 1 otherwise rhs
Other infixes:
%allin%()
,
%nin%()
,
%|%()
,
%|legit|%()
,
%|try|%()
,
%|zchar|%()
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