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Module hygiene

Module hygiene 

Source

Re-exportsยง

use rustc_span::ExpnId; ๐Ÿ”’
use rustc_span::SyntaxContext; ๐Ÿ”’

Structsยง

Macros20NormalizedSyntaxContext ๐Ÿ”’
A newtype around SyntaxContext that can only keep contexts produced by SyntaxContext::normalize_to_macros_2_0.