On Sun, 2020-05-03 at 20:00 +0000, David Carlisle
d(_dot_)p(_dot_)carlisle(_at_)gmail(_dot_)com wrote:
position()+1 directly. Why can't I use position()+1 directly?
[...] with a numeric value is short for [position()=...] so [
position()+1] is short for [position()=position()+1] which is not an
error
but is always false.
In particular, $sock[12] looks like an array index in many other
languages, but isn't.
Watching the mistakes people make, and understanding them, really gives
good understanding at times :)
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