Explore incremental parsing in Emacs using emacs-tree-sitter in this 25-minute conference talk from EmacsConf 2020. Dive into the problem of parsing, examine existing solutions, and discover the features of Tree-sitter. Learn about the emacs-tree-sitter package, including its foundation (tree-sitter-mode), syntax highlighting capabilities (tree-sitter-hl-mode), and pattern matching with Tree Queries. Understand the language bundle tree-sitter-langs and identify areas for potential contribution to the project. For those preferring free software, access the talk and additional resources at the official EmacsConf website.