minor fixes
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@ -127,7 +127,7 @@ The variable must be declared (e.g. `let/const/var user` or as a function parame
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As it was said before, the `?.` immediately stops ("short-circuits") the evaluation if the left part doesn't exist.
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So, if there are any further function calls or operations to the right of stopped `?.`, they don't occur.
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So, if there are any further function calls or operations to the right of `?.`, they won't be made.
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For instance:
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