hw == hadley wickham [EMAIL PROTECTED]
on Thu, 1 May 2008 20:53:10 -0500 writes:
a - list()
b - structure(list(), class=c(list, a))
all.equal(a, b)
hw [1] Attributes: target is NULL, current is list
all.equal(b, a)
hw [1] Attributes: Modes: list, NULL
hw
a - list()
b - structure(list(), class=c(list, a))
all.equal(a, b)
[1] Attributes: target is NULL, current is list
all.equal(b, a)
[1] Attributes: Modes: list, NULL
[2] Attributes: names for target but not for current
[3] Attributes: Length mismatch: comparison on first 0 components