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‘all.equal(obj, simple, check.class=FALSE)’ now is true, also when ‘simple’ is a bare atomic vector and ‘obj’ has a simple class, fixing the first part of PR#18971 thanks to Jan Gorecki.
‘str(x, give.attr=FALSE)’ no longer shows attributes when ‘x’ is a zero length ‘"Date"’ or ‘"POSIXt"’ object.