From 05df1eea56e609ff574f76e87d07c8d8fa9d3321 Mon Sep 17 00:00:00 2001 From: Kaz Kylheku Date: Wed, 10 Mar 2021 18:54:57 -0800 Subject: Version 254 * RELNOTES: Updated. * configure, txr.1: Bumped version and date. * share/txr/stdlib/ver.tl: Bumped. * txr.vim, tl.vim: Regenerated. --- RELNOTES | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) (limited to 'RELNOTES') diff --git a/RELNOTES b/RELNOTES index a034ac26..2fbab01d 100644 --- a/RELNOTES +++ b/RELNOTES @@ -1,3 +1,30 @@ + TXR 254 + 2021-03-10 + + + Features: + + - compiler: + - elimination of function calls that produce unused values. + - this compiles down to just "nil": + (let ((x (cons y z))) (set x (cons u v)) (set x nil) x))) + - elimination of unused accesses to globals + - elimination of unused lambdas. + - optimization control: new variable *opt-level*, valued 0-6. + + - lib: + - new functions join and join-with to complement the tired old + cat-str for joining strings and characters. + - (join-with ":" "a" "b" "c") -> "a:b:c" + - (join "a" "b" "c") -> "abc" + + Bugs: + + - broken sort function over vectors and strings + - failing to return the sorted object + + + TXR 253 2021-03-06 -- cgit v1.2.3