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[lex] Provide unicode name for all control characters #7404

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[lex] Provide unicode name for all control characters #7404

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8 changes: 4 additions & 4 deletions source/lex.tex
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Original file line number Diff line number Diff line change
Expand Up @@ -140,9 +140,9 @@
would arise from a source file ending with an unclosed \tcode{/*}
comment.
\end{footnote}
Each comment\iref{lex.comment} is replaced by one space character. New-line characters are
Each comment\iref{lex.comment} is replaced by one \unicode{0020}{space} character. New-line characters are
retained. Whether each nonempty sequence of whitespace characters other
than new-line is retained or replaced by one space character is
than new-line is retained or replaced by one \unicode{0020}{space} character is
unspecified.
As characters from the source file are consumed
to form the next preprocessing token
Expand Down Expand Up @@ -477,7 +477,7 @@
characters \tcode{*/}. These comments do not nest.
\indextext{comment!\tcode{//}}%
The characters \tcode{//} start a comment, which terminates immediately before the
next new-line character. If there is a form-feed or a vertical-tab
next new-line character. If there is a \unicode{0009}{character tabulation} or a \unicode{000b}{line tabulation}
character in such a comment, only whitespace characters shall appear
between it and the new-line that terminates the comment; no diagnostic
is required.
Expand Down Expand Up @@ -826,7 +826,7 @@
\end{footnote}
operators, and other separators.
\indextext{whitespace}%
Blanks, horizontal and vertical tabs, newlines, formfeeds, and comments
Comments, \unicode{0020}{space}s, \unicode{0009}{character tabulation}s and \unicode{0009}{line tabulation}s, \unicode{000c}{form feed}s, and newlines
(collectively, ``whitespace''), as described below, are ignored except
as they serve to separate tokens.
\begin{note}
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