diff options
Diffstat (limited to 'txr.1')
| -rw-r--r-- | txr.1 | 24 |
1 files changed, 23 insertions, 1 deletions
@@ -76996,7 +76996,29 @@ function defaulted to using equality for searching the hash table for matching values rather than the current .codn equal . -A compatibility value of 248 or lower restores the behavior. +Also, until 248, the +.code @ +token for denoting meta-expressions was treated with a low precedence +relative to the range dot +.code .. +token. This led to strange results, such as +.code @(a)..@(b) +parsing in a way equivalent to +.code "@(rcons a @(b))" +rather than +.codn "(rcons @(a) @(b))" . +Not is that undesirable due to the lack of symmetry, it's also +inconsistent with +.code "@a..@b" +denoting +.codn "(rcons @a @b)" . +The latter is because in that case the +.code @ +is handled as part of the symbol token as a token, and not as a separate operator. +A compatibility value of 248 or lower restores the above old behaviors of +.code @ +and +.codn hash-revget . .IP 244 Until \*(TX 244, the .code env-hash |