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| author | Kaz Kylheku <kaz@kylheku.com> | 2019-06-14 06:38:54 -0700 |
|---|---|---|
| committer | Kaz Kylheku <kaz@kylheku.com> | 2019-06-14 06:38:54 -0700 |
| commit | 0ca6b880539ca0ebd2faa784e0bab9a928a91332 (patch) | |
| tree | ef5478af20a198608b48516e1c8d519c451d521d /txr.1 | |
| parent | f9cd0b3815083f3827cd00b15e1ccf9a8706ad3c (diff) | |
| download | txr-0ca6b880539ca0ebd2faa784e0bab9a928a91332.tar.gz txr-0ca6b880539ca0ebd2faa784e0bab9a928a91332.tar.bz2 txr-0ca6b880539ca0ebd2faa784e0bab9a928a91332.zip | |
replace-list: negatives in index-list follow convention.
The index-list replacement isn't following the convention that
negative index values reference from the end of the target
sequence. Let's fix that.
* lib.c (replace_list): Likewise.
* txr.1: Documentation updated.
Diffstat (limited to 'txr.1')
| -rw-r--r-- | txr.1 | 18 |
1 files changed, 13 insertions, 5 deletions
@@ -27017,6 +27017,11 @@ and .meta index-list are of different lengths, then the shorter of the two determines the maximum number of elements which are overwritten. +Whenever a negative value occurs in +.meta index-list +the length of +.meta sequence +is added to that value. Furthermore, similar restrictions apply on .meta index-list as under the @@ -27030,7 +27035,8 @@ furthermore, if is a list, then .meta index-list must -be monotonically increasing. +be monotonically increasing, after consideration of the +displacement of negative values. If .meta sequence @@ -27067,11 +27073,13 @@ arguments are converted to single range object, whereas an .meta index-list is passed as-is. -It is an error if a -.code to -argument is given, and +It is an error if the .code from -is a list; the situation is diagnosed. If either +argument is a sequence, indicating an +.metn index-list , +and a +.code to +argument is also given; the situation is diagnosed. If either .code from or .code to |