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| author | Kaz Kylheku <kaz@kylheku.com> | 2015-08-24 07:59:46 -0700 |
|---|---|---|
| committer | Kaz Kylheku <kaz@kylheku.com> | 2015-08-24 07:59:46 -0700 |
| commit | dfeadd4e8a8b1f1acdde2937ad4a210a9350b59e (patch) | |
| tree | b9f496bc17a073e4adb3b20054c8bd553612410c /txr.1 | |
| parent | 5deaba90dc0934e1b7b6ef026df77910c70560f1 (diff) | |
| download | txr-dfeadd4e8a8b1f1acdde2937ad4a210a9350b59e.tar.gz txr-dfeadd4e8a8b1f1acdde2937ad4a210a9350b59e.tar.bz2 txr-dfeadd4e8a8b1f1acdde2937ad4a210a9350b59e.zip | |
Compatibility <= 107 allows redefinition of builtins.
* eval.c (builtin_reject_test): Suppress the diagnostic against
redefinition of built-in macros and operators if the compatibility
is 107 or lower. The rejection appeared in 108.
* txr.1: Document this compatibility behavior.
Diffstat (limited to 'txr.1')
| -rw-r--r-- | txr.1 | 7 |
1 files changed, 6 insertions, 1 deletions
@@ -32342,7 +32342,12 @@ Up through \*(TX 107, by accident, there was a function called as well as an operator by the same name. The function was renamed to .codn flipargs . Version 107 compatibility or earlier provides the -function under the original name also. +function under the original name also. Also, up until this version, +\*(TX allowed functions and macros to be defined with the same names +as built-in operators, and macros. Newer versions reject this as an error. +Requesting compatibility to 107 or earlier suppresses the rejection, +though without introducing any requirement that redefinition will work as +expected. .IP 105 Provides the behavior that the |