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All releases of TXR

  •  03 Oct 2011 02:55
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    Release Notes: This release adds the new directives eof and choose, horizontal modes for various directives, keyword arguments in collect and coll for more control, and a GC bugfix to the filter feature added in the previous release.

    •  27 Sep 2011 06:48
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      Release Notes: A filtering syntax for variable substitutions, user-defined filters, minor semantic tweaks, and bugfixes.

      •  22 Sep 2011 22:57
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        Release Notes: This is a minor release. The skip directive has a way to skip a minimum number of lines before matching anything. This is useful when features of interest occur at fixed offsets in the input, relative, or absolute.

        •  05 Oct 2010 15:15
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          Release Notes: A gc-related bug and a regression bug in basic query logic were fixed.

          •  28 Feb 2010 12:12
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            Release Notes: A broken freeform directive was fixed.

            •  27 Jan 2010 04:28
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              Release Notes: Algebraic reduction in regex derivative defeats exponential memory use on Russ Cox's benchmark regex a?a?...a?a?aa...aa.

              •  25 Jan 2010 19:48
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                Release Notes: This release addresses two instances of excess memory growth and slowdown caused by spurious retention (conservative GC).

                •  19 Jan 2010 23:50
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                  Release Notes: Conflicts in regex grammar and a non-working R1~R2 combination were fixed.

                  •  19 Jan 2010 00:50
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                    Release Notes: Regex improvements: a tiny bit of new syntax in regex classes; non-greedy % operator given improved semantics; and optimizations in the derivative-based regex matcher.

                    •  17 Jan 2010 03:10
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                      Release Notes: More powerful regular expressions were added: complement, intersection, and non-greedy closure. Bugs were fixed in regex syntax. The code was cleaned up.

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