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bug#6878: bool-vectors of length 0 signal error when aref/aset the 0th e
From: |
Stefan Monnier |
Subject: |
bug#6878: bool-vectors of length 0 signal error when aref/aset the 0th element |
Date: |
Thu, 19 Aug 2010 16:47:36 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.0.50 (gnu/linux) |
>> Maybe, but this is not what the manual has to say of the particular type of
>> array that is a bool-vector, again (note the "must"):
>> ,---- (info "(elisp)Bool-Vector Type")
>> | "A "bool-vector" is a one-dimensional array of elements that must be `t'
>> | or `nil'."
> All elements of (make-bool-vector 0 t) are either t or nil.
Indeed, this is trivially (and vacuously) true. Actually, we can even
say that all elements of a 0-length vector (bool or not) are both nil
and t at the same time.
Stefan
- bug#6878: bool-vectors of length 0 signal error when aref/aset the 0th element, MON KEY, 2010/08/18
- bug#6878: bool-vectors of length 0 signal error when aref/aset the 0th element, Stefan Monnier, 2010/08/18
- bug#6878: bool-vectors of length 0 signal error when aref/aset the 0th element, MON KEY, 2010/08/18
- bug#6878: bool-vectors of length 0 signal error when aref/aset the 0th element, Andreas Schwab, 2010/08/19
- bug#6878: bool-vectors of length 0 signal error when aref/aset the 0th element, MON KEY, 2010/08/19
- bug#6878: bool-vectors of length 0 signal error when aref/aset the 0th element, Stefan Monnier, 2010/08/19
- bug#6878: bool-vectors of length 0 signal error when aref/aset the 0th element, MON KEY, 2010/08/19
- bug#6878: bool-vectors of length 0 signal error when aref/aset the 0th element,
Stefan Monnier <=
- bug#6878: bool-vectors of length 0 signal error when aref/aset the 0th element, Andreas Schwab, 2010/08/19
- bug#6878: bool-vectors of length 0 signal error when aref/aset the 0th element, Chong Yidong, 2010/08/19
- bug#6878: bool-vectors of length 0 signal error when aref/aset the 0th element, MON KEY, 2010/08/19
- bug#6878: bool-vectors of length 0 signal error when aref/aset the 0th element, Juanma Barranquero, 2010/08/19
- bug#6878: bool-vectors of length 0 signal error when aref/aset the 0th element, Chong Yidong, 2010/08/19
- bug#6878: bool-vectors of length 0 signal error when aref/aset the 0th element, MON KEY, 2010/08/19
- bug#6878: bool-vectors of length 0 signal error when aref/aset the 0th element, Juanma Barranquero, 2010/08/19
- bug#6878: bool-vectors of length 0 signal error when aref/aset the 0th element, MON KEY, 2010/08/20
- bug#6878: bool-vectors of length 0 signal error when aref/aset the 0th element, Juanma Barranquero, 2010/08/20
- bug#6878: bool-vectors of length 0 signal error when aref/aset the 0th element, MON KEY, 2010/08/20