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Fix typo in DebruijnIndex documentation

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Co-authored-by: Rémy Rakic <lqd@users.noreply.github.com>
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LeSeulArtichaut 2020-12-12 16:13:06 +01:00
parent 3f2088aa60
commit 6a1f92b896
1 changed files with 1 additions and 1 deletions
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compiler/rustc_type_ir/src/lib.rs
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@ -119,7 +119,7 @@ rustc_index::newtype_index! {
/// Bruijn index of 0, meaning "the innermost binder" (in this case, a
/// fn). The region `'a` that appears in the second argument type (`&'a
/// isize`) would then be assigned a De Bruijn index of 1, meaning "the
/// second-innermost binder". (These indices are written on the arrays
/// second-innermost binder". (These indices are written on the arrows
/// in the diagram).
///
/// What is interesting is that De Bruijn index attached to a particular