simplify and clarify async requirement usage #36 (#47)

mattmassicotte · web-flow · commit 00fe5ad2a20e · 2024-06-10T09:14:18.000-04:00
diff --git a/Guide.docc/CommonProblems.md b/Guide.docc/CommonProblems.md
@@ -278,11 +278,8 @@ protocol requirement with an isolated method:
 ```swift
 @MainActor
 class WindowStyler: Styler {
-    var showShadows: Bool = true
+    // matches, even though it is synchronous and actor-isolated
     func applyStyle() {
-        // implicit switch to the @MainActor before accessing main actor state
-
-        showShadows.toggle()
     }
 }
 ```

Original file line number	Diff line number	Diff line change
`@@ -278,11 +278,8 @@ protocol requirement with an isolated method:`
`278`	`278`	```swift
`279`	`279`	`@MainActor`
`280`	`280`	`class WindowStyler: Styler {`
`281`		`- var showShadows: Bool = true`
	`281`	`+ // matches, even though it is synchronous and actor-isolated`
`282`	`282`	`func applyStyle() {`
`283`		`- // implicit switch to the @MainActor before accessing main actor state`
`284`		`-`
`285`		`- showShadows.toggle()`
`286`	`283`	`}`
`287`	`284`	`}`
`288`	`285`	```