Merge #188

188: Introduce `SyntaxErrorKind` and `TextRange` to `SyntaxError` r=matklad a=aochagavia



Co-authored-by: Adolfo Ochagavía <aochagavia92@gmail.com>
Co-authored-by: Adolfo Ochagavía <github@adolfo.ochagavia.xyz>

crates/ra_syntax/src/lib.rs

@@ -54,7 +54,7 @@ pub use crate::{
     rowan::{SmolStr, TextRange, TextUnit},
     syntax_kinds::SyntaxKind,
     yellow::{
-        Direction, OwnedRoot, RefRoot, SyntaxError, SyntaxNode, SyntaxNodeRef, TreeRoot, WalkEvent,
+        Direction, OwnedRoot, RefRoot, SyntaxError, SyntaxNode, SyntaxNodeRef, TreeRoot, WalkEvent, Location,
     },
 };