Explain why the step method is introduced in the snippets

Dobiasd · Mar 20, 2024 · f44b897 · f44b897
1 parent 53f3602
commit f44b897
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/internals_of_the_async_await_pattern_from_first_principles.md b/internals_of_the_async_await_pattern_from_first_principles.md
@@ -24,8 +24,8 @@ function foo()
     yield x
 
 g = foo()
-assert g.step() == 21
-assert g.step() == 42
+assert g.step() == 21  // Stepping the generator might look different in real languages.
+assert g.step() == 42  // But to be explicit, our imaginary language provides this method.
 ```
 
 In many programming languages, the above generator is internally (by the interpreter or compiler) converted to a state machine as follows: