From a5cbd8d5e8aca0d0d8dde175ba13bfa995a753c0 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Sat, 26 Oct 2019 19:08:13 +0300
Subject: check style for assist docs

---
 crates/ra_assists/src/assists/flip_binexpr.rs | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

(limited to 'crates/ra_assists/src/assists/flip_binexpr.rs')

diff --git a/crates/ra_assists/src/assists/flip_binexpr.rs b/crates/ra_assists/src/assists/flip_binexpr.rs
index c51035282..3a1e5cbe1 100644
--- a/crates/ra_assists/src/assists/flip_binexpr.rs
+++ b/crates/ra_assists/src/assists/flip_binexpr.rs
@@ -1,11 +1,23 @@
-//! FIXME: write short doc here
-
 use hir::db::HirDatabase;
 use ra_syntax::ast::{AstNode, BinExpr, BinOp};
 
 use crate::{Assist, AssistCtx, AssistId};
 
-/// Flip binary expression assist.
+// Assist: flip_binexpr
+//
+// Flips operands of a binary expression.
+//
+// ```
+// fn main() {
+//     let _ = 90 +<|> 2;
+// }
+// ```
+// ->
+// ```
+// fn main() {
+//     let _ = 2 + 90;
+// }
+// ```
 pub(crate) fn flip_binexpr(mut ctx: AssistCtx<impl HirDatabase>) -> Option<Assist> {
     let expr = ctx.node_at_offset::<BinExpr>()?;
     let lhs = expr.lhs()?.syntax().clone();
-- 
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