Release Notes: This release fixes incorrect UTF-8 decoding of a valid character range, and closes security issues related to UTF-8 decoding and re-encoding. A regression that broke computed field widths in release 55 is fixed. Hex and octal escapes in string literals and quasiliterals are now recognized like the documentation says. The [...] notation now has evaluation semantics for symbolic arguments which are like Lisp-1. An operator called op has been introduced for writing simple lambdas with a currying syntax with numbered and implicit arguments.
Release Notes: New functionality: tail streams for following rotating log files, better support for real-time input handling in txr pattern language, more complete time/data handling, run-time access to the regex parser, a new null stream type, access to C errno, and support for daemonizing.
Release Notes: This release provides a number of bugfixes, including a long-standing broken behavior and a four-year-old regression.
Release Notes: Minor feature enhancements and documentation improvements.
Release Notes: Improvement in the output-side repeat directive, and fixes and improvements in the op operator.
Release Notes: This minor maintenance release adds some new functions and a new directive.