rollup merge of #19846: nicholasbishop/bishops_magical_intuition
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@ -195,7 +195,7 @@ early_return!(input_2, [T::SpecialB]);
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As the above example demonstrates, `$(...)*` is also valid on the right-hand
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side of a macro definition. The behavior of `*` in transcription,
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especially in cases where multiple `*`s are nested, and multiple different
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names are involved, can seem somewhat magical and intuitive at first. The
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names are involved, can seem somewhat magical and unintuitive at first. The
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system that interprets them is called "Macro By Example". The two rules to
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keep in mind are (1) the behavior of `$(...)*` is to walk through one "layer"
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of repetitions for all of the `$name`s it contains in lockstep, and (2) each
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