Add missing [if expression] link

awaitlink · web-flow · commit f5ebab235e25 · 2019-03-28T20:52:33.000+03:00
diff --git a/src/variables.md b/src/variables.md
@@ -41,3 +41,5 @@ fn initialization_example() {
     // uninit_after_if; // err: use of possibly uninitialized `uninit_after_if`
 }
 ```
+
+[`if` expression]: expressions/if-expr.html#if-expressions

Original file line number	Diff line number	Diff line change
`@@ -41,3 +41,5 @@ fn initialization_example() {`
`41`	`41`	// uninit_after_if; // err: use of possibly uninitialized `uninit_after_if`
`42`	`42`	`}`
`43`	`43`	```
	`44`	`+`
	`45`	+[`if` expression]: expressions/if-expr.html#if-expressions