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Mention the in-place mutation lens generated for each struct.

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Erik Svedäng 2019-05-13 22:39:30 +02:00
parent 0edbddd32a
commit b00816a454
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docs/LanguageGuide.md
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@ -176,6 +176,7 @@ Specifying the type solves this error:
;; A 'lens' is automatically generated for each member:
(Vector2.x my-pos) ;; => 10
(Vector2.set-x my-pos 30) ;; => (Vector2 30 20)
(Vector2.set-x! &my-pos 30) ;; => Will update the vector my-pos in place and return ()
(Vector2.update-x my-pos inc) ;; => (Vector2 11 20)
```