Tags: patch this patch adds left and right sequence reduction functions in C, along with tests for them. i don't know if this is the sort of thing the maintainers actually would want to merge, but i figured i would just submit it and hear your feedback. would also appreciate any stylistic feedback, for future patch submissions. In GNU Emacs 31.0.50 (build 1, x86_64-pc-linux-gnu, GTK+ Version 3.24.49, cairo version 1.18.4) of 2025-05-27 built on bigbox Repository revision: 75acd19b011febb3eb35ee1bec1552b96e1bb25a Repository branch: HEAD System Description: Arch Linux Configured using: 'configure --with-modules --without-xwidgets --with-native-compilation --with-tree-sitter --without-gsettings --without-gconf --without-gpm --with-pgtk --without-compress-install --with-mps --without-xaw3d 'CFLAGS=-mtune=native -march=native -O2 -g''