diff --git a/cli/src/tests/node_test.rs b/cli/src/tests/node_test.rs
index d4a5a3f9..7e652cd5 100644
--- a/cli/src/tests/node_test.rs
+++ b/cli/src/tests/node_test.rs
@@ -739,7 +739,7 @@ fn test_node_numeric_symbols_respect_simple_aliases() {
     let root = tree.root_node();
     assert_eq!(
         root.to_sexp(),
-        "(program (binary left: (unary (identifier)) right: (identifier)))",
+        "(program (binary left: (unary operand: (identifier)) right: (identifier)))",
     );
 
     let binary_node = root.child(0).unwrap();
diff --git a/cli/src/tests/query_test.rs b/cli/src/tests/query_test.rs
index 082686ac..02f222bb 100644
--- a/cli/src/tests/query_test.rs
+++ b/cli/src/tests/query_test.rs
@@ -1507,7 +1507,7 @@ fn test_query_matches_with_supertypes() {
                 value: (expression) @kw_arg)
 
             (assignment
-              left: (left_hand_side (identifier) @var_def))
+              left: (identifier) @var_def)
 
             (primary_expression/identifier) @var_ref
             "#,
diff --git a/docs/index.md b/docs/index.md
index d9410cc2..eca3f1a9 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -62,6 +62,7 @@ Parsers for these languages are in development:
 * [Julia](https://github.com/tree-sitter/tree-sitter-julia)
 * [Nix](https://github.com/cstrahan/tree-sitter-nix)
 * [Scala](https://github.com/tree-sitter/tree-sitter-scala)
+* [SPARQL](https://github.com/BonaBeavis/tree-sitter-sparql)
 * [Swift](https://github.com/tree-sitter/tree-sitter-swift)
 
 ### Talks on Tree-sitter
diff --git a/highlight/README.md b/highlight/README.md
index ae462f9d..07edc421 100644
--- a/highlight/README.md
+++ b/highlight/README.md
@@ -17,7 +17,7 @@ extern "C" tree_sitter_javascript();
 Define the list of highlight names that you will recognize:
 
 ```rust
-let highlight_names = [
+let highlight_names : Vec<String> = [
     "attribute",
     "constant",
     "function.builtin",
@@ -93,14 +93,14 @@ let highlights = highlighter.highlight(
 ).unwrap();
 
 for event in highlights {
-    match event? {
+    match event.unwrap() {
         HighlightEvent::Source {start, end} => {
             eprintln!("source: {}-{}", start, end);
         },
-        HighlightEvent::HighlightStart(s) {
+        HighlightEvent::HighlightStart(s) => {
             eprintln!("highlight style started: {:?}", s);
         },
-        HighlightEvent::HighlightEnd {
+        HighlightEvent::HighlightEnd => {
             eprintln!("highlight style ended");
         },
     }
diff --git a/tags/src/c_lib.rs b/tags/src/c_lib.rs
index 85de1ff6..8f689a9a 100644
--- a/tags/src/c_lib.rs
+++ b/tags/src/c_lib.rs
@@ -1,6 +1,7 @@
 use super::{Error, TagsConfiguration, TagsContext};
 use std::collections::HashMap;
 use std::ffi::CStr;
+use std::os::raw::c_char;
 use std::process::abort;
 use std::sync::atomic::AtomicUsize;
 use std::{fmt, slice, str};
@@ -73,7 +74,7 @@ pub extern "C" fn ts_tagger_delete(this: *mut TSTagger) {
 #[no_mangle]
 pub extern "C" fn ts_tagger_add_language(
     this: *mut TSTagger,
-    scope_name: *const i8,
+    scope_name: *const c_char,
     language: Language,
     tags_query: *const u8,
     locals_query: *const u8,
@@ -109,7 +110,7 @@ pub extern "C" fn ts_tagger_add_language(
 #[no_mangle]
 pub extern "C" fn ts_tagger_tag(
     this: *mut TSTagger,
-    scope_name: *const i8,
+    scope_name: *const c_char,
     source_code: *const u8,
     source_code_len: u32,
     output: *mut TSTagsBuffer,
@@ -234,7 +235,7 @@ pub extern "C" fn ts_tags_buffer_found_parse_error(this: *const TSTagsBuffer) ->
 #[no_mangle]
 pub extern "C" fn ts_tagger_syntax_kinds_for_scope_name(
     this: *mut TSTagger,
-    scope_name: *const i8,
+    scope_name: *const c_char,
     len: *mut u32,
 ) -> *const *const i8 {
     let tagger = unwrap_mut_ptr(this);
diff --git a/tags/src/lib.rs b/tags/src/lib.rs
index 12db90cb..89809052 100644
--- a/tags/src/lib.rs
+++ b/tags/src/lib.rs
@@ -5,6 +5,7 @@ use regex::Regex;
 use std::collections::HashMap;
 use std::ffi::{CStr, CString};
 use std::ops::Range;
+use std::os::raw::c_char;
 use std::sync::atomic::{AtomicUsize, Ordering};
 use std::{char, fmt, mem, str};
 use tree_sitter::{
@@ -230,8 +231,9 @@ impl TagsConfiguration {
 
     pub fn syntax_type_name(&self, id: u32) -> &str {
         unsafe {
-            let cstr = CStr::from_ptr(self.syntax_type_names[id as usize].as_ptr() as *const i8)
-                .to_bytes();
+            let cstr =
+                CStr::from_ptr(self.syntax_type_names[id as usize].as_ptr() as *const c_char)
+                    .to_bytes();
             str::from_utf8(cstr).expect("syntax type name was not valid utf-8")
         }
     }