Tree sitter 0.20, Missing HIGHLIGHT_QUERY Rust binding (#221)

* Tree sitter 0.20

* Add missing query bindings for rust

Co-authored-by: Simon Willshire <[email protected]>

Author: Tiggilyboo

Cargo.toml

@@ -30,7 +30,7 @@ include = [
 path = "bindings/rust/lib.rs"
 
 [dependencies]
-tree-sitter = ">= 0.19, < 0.21"
+tree-sitter = "0.20"
 
 [build-dependencies]
 cc = "1.0"

bindings/rust/lib.rs

@@ -54,6 +54,9 @@ pub const NODE_TYPES: &'static str = include_str!("../../src/node-types.json");
 /// The symbol tagging query for this language.
 pub const TAGGING_QUERY: &'static str = include_str!("../../queries/tags.scm");
 
+/// The syntax highlighting query for this language.
+pub const HIGHLIGHT_QUERY: &'static str = include_str!("../../queries/highlights.scm");
+
 #[cfg(test)]
 mod tests {
     #[test]