From 80e50cae0066b2c662607841fa20dd84f024ad4e Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Mon, 5 Nov 2018 15:47:59 +0300
Subject: Switch ra_syntax to 2015 edition

---
 crates/ra_syntax/Cargo.toml | 2 +-
 crates/ra_syntax/src/lib.rs | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

(limited to 'crates/ra_syntax')

diff --git a/crates/ra_syntax/Cargo.toml b/crates/ra_syntax/Cargo.toml
index 043c9bacd..6c2e012ee 100644
--- a/crates/ra_syntax/Cargo.toml
+++ b/crates/ra_syntax/Cargo.toml
@@ -1,5 +1,5 @@
 [package]
-edition = "2018"
+edition = "2015"
 name = "ra_syntax"
 version = "0.1.0"
 authors = ["Aleksey Kladov <aleksey.kladov@gmail.com>"]
diff --git a/crates/ra_syntax/src/lib.rs b/crates/ra_syntax/src/lib.rs
index 8996eb921..acc2d9603 100644
--- a/crates/ra_syntax/src/lib.rs
+++ b/crates/ra_syntax/src/lib.rs
@@ -60,6 +60,7 @@ pub use crate::{
 
 use crate::yellow::GreenNode;
 
+/// File represents a parse tree for a single Rust file.
 #[derive(Clone, Debug, Hash, PartialEq, Eq)]
 pub struct File {
     root: SyntaxNode,
@@ -92,9 +93,11 @@ impl File {
             text_utils::replace_range(self.syntax().text().to_string(), edit.delete, &edit.insert);
         File::parse(&text)
     }
+    /// Typed AST representation of the parse tree.
     pub fn ast(&self) -> ast::Root {
         ast::Root::cast(self.syntax()).unwrap()
     }
+    /// Untyped homogeneous representation of the parse tree.
     pub fn syntax(&self) -> SyntaxNodeRef {
         self.root.borrowed()
     }
-- 
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