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[Emacs-diffs] master bde6168 1/2: Minor corrections in ELisp manual
From: |
Eli Zaretskii |
Subject: |
[Emacs-diffs] master bde6168 1/2: Minor corrections in ELisp manual |
Date: |
Fri, 26 Jun 2015 10:04:42 +0000 |
branch: master
commit bde61680abe71059b60a37868a804adf3d819678
Author: Eli Zaretskii <address@hidden>
Commit: Eli Zaretskii <address@hidden>
Minor corrections in ELisp manual
* doc/lispref/nonascii.texi (Character Properties): Correct
inaccuracies in description of values of the Unicode properties.
---
doc/lispref/nonascii.texi | 35 ++++++++++++++++++++---------------
1 files changed, 20 insertions(+), 15 deletions(-)
diff --git a/doc/lispref/nonascii.texi b/doc/lispref/nonascii.texi
index 362c3a4..8781cd6 100644
--- a/doc/lispref/nonascii.texi
+++ b/doc/lispref/nonascii.texi
@@ -474,32 +474,36 @@ inside @samp{<..>} brackets, but the tag names in Emacs
do not include
the brackets; e.g., Unicode specifies @samp{<small>} where Emacs uses
@samp{small}. }; the other elements are characters that give the
compatibility decomposition sequence of this character. For
-unassigned codepoints, the value is the character itself.
+characters that don't have decomposition sequences, and for unassigned
+codepoints, the value is a list with a single member, the character
+itself.
@item decimal-digit-value
Corresponds to the Unicode @code{Numeric_Value} property for
characters whose @code{Numeric_Type} is @samp{Decimal}. The value is
-an integer. For unassigned codepoints, the value is
address@hidden, which means @acronym{NaN}, or ``not-a-number''.
+an integer, or @code{nil} if the character has no decimal digit value.
+For unassigned codepoints, the value is @code{nil}, which means
address@hidden, or ``not-a-number''.
@item digit-value
Corresponds to the Unicode @code{Numeric_Value} property for
characters whose @code{Numeric_Type} is @samp{Digit}. The value is an
-integer. Examples of such characters include compatibility
-subscript and superscript digits, for which the value is the
-corresponding number. For unassigned codepoints, the value is
address@hidden, which means @acronym{NaN}.
+integer. Examples of such characters include compatibility subscript
+and superscript digits, for which the value is the corresponding
+number. For characters that don't have any numeric value, and for
+unassigned codepoints, the value is @code{nil}, which means
address@hidden
@item numeric-value
Corresponds to the Unicode @code{Numeric_Value} property for
characters whose @code{Numeric_Type} is @samp{Numeric}. The value of
-this property is a number. Examples of
-characters that have this property include fractions, subscripts,
-superscripts, Roman numerals, currency numerators, and encircled
-numbers. For example, the value of this property for the character
address@hidden (@sc{vulgar fraction one fifth}) is @code{0.2}. For
-unassigned codepoints, the value is @code{nil}, which means
address@hidden
+this property is a number. Examples of characters that have this
+property include fractions, subscripts, superscripts, Roman numerals,
+currency numerators, and encircled numbers. For example, the value of
+this property for the character @code{U+2155} (@sc{vulgar fraction one
+fifth}) is @code{0.2}. For characters that don't have any numeric
+value, and for unassigned codepoints, the value is @code{nil}, which
+means @acronym{NaN}.
@cindex mirroring of characters
@item mirrored
@@ -545,7 +549,8 @@ value for this property, the value is @code{nil}.
@item iso-10646-comment
Corresponds to the Unicode @code{ISO_Comment} property. The value is
-a string. For unassigned codepoints, the value is an empty string.
+either a string or @code{nil}. For unassigned codepoints, the value
+is @code{nil}.
@item uppercase
Corresponds to the Unicode @code{Simple_Uppercase_Mapping} property.
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