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-rw-r--r--docs/user/assists.md17
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diff --git a/docs/user/assists.md b/docs/user/assists.md
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@@ -245,3 +245,20 @@ fn main() {
245 (1 + 2) * 4; 245 (1 + 2) * 4;
246} 246}
247``` 247```
248
249## `introduce_variable`
250
251Extracts subexpression into a variable.
252
253```rust
254// BEFORE
255fn main() {
256 <|>(1 + 2)<|> * 4;
257}
258
259// AFTER
260fn main() {
261 let var_name = (1 + 2);
262 var_name * 4;
263}
264```