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[Bug #19485] [DOC] Mention tabs in indentation of heredoc identifier

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Co-Authored-By: sawa (Tsuyoshi Sawada) <sawadatsuyoshi@gmail.com>
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Nobuyoshi Nakada 2023-03-15 14:35:32 +09:00
parent 9654a28cc5
commit e7342e76df
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Notes: git 2023-03-19 09:51:55 +00:00 
Merged: https://github.com/ruby/ruby/pull/7526
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doc/syntax/literals.rdoc
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@ -277,6 +277,12 @@ the content. Note that empty lines and lines consisting solely of literal tabs
and spaces will be ignored for the purposes of determining indentation, but and spaces will be ignored for the purposes of determining indentation, but
escaped tabs and spaces are considered non-indentation characters. escaped tabs and spaces are considered non-indentation characters.
For the purpose of measuring an indentation, a horizontal tab is regarded as a
sequence of one to eight spaces such that the column position corresponding to
its end is a multiple of eight. The amount to be removed is counted in terms
of the number of spaces. If the boundary appears in the middle of a tab, that
tab is not removed.
A heredoc allows interpolation and escaped characters. You may disable A heredoc allows interpolation and escaped characters. You may disable
interpolation and escaping by surrounding the opening identifier with single interpolation and escaping by surrounding the opening identifier with single
quotes: quotes: