Add some long-overdue documentation on the INTERPOLATED helper macros.
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@ -125,7 +125,11 @@ enum ItemOrViewItem {
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IoviViewItem(ViewItem)
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}
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/* The expr situation is not as complex as I thought it would be.
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// Possibly accept an `INTERPOLATED` expression (a pre-parsed expression
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// dropped into the token stream, which happens while parsing the
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// result of macro expansion)
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/* Placement of these is not as complex as I feared it would be.
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The important thing is to make sure that lookahead doesn't balk
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at INTERPOLATED tokens */
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macro_rules! maybe_whole_expr (
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@ -156,6 +160,7 @@ macro_rules! maybe_whole_expr (
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)
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)
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// As above, but for things other than expressions
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macro_rules! maybe_whole (
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($p:expr, $constructor:ident) => (
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{
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