This package defines tree-sitter enabled major modes for webassembly, `wat-ts-mode' and `wat-ts-wast-mode', for webassembly text format and script buffers respectively. They provides support for indentation, font-locking, imenu, and structural navigation. The tree-sitter grammars compatible with this package can be found at https://github.com/wasm-lsp/tree-sitter-wasm. ; Installation: For a simple way to install the tree-sitter grammar libraries, add the following entries to `treesit-language-source-alist': '(wast "https://github.com/wasm-lsp/tree-sitter-wasm" nil "wast/src") '(wat "https://github.com/wasm-lsp/tree-sitter-wasm" nil "wat/src") eg. for wat (add-to-list 'treesit-language-source-alist '(wat "https://github.com/wasm-lsp/tree-sitter-wasm" nil "wat/src")) and call `treesit-install-language-grammar' to do the installation.