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diff --git a/fonts/erewhon-math/README.md b/fonts/erewhon-math/README.md
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--- a/fonts/erewhon-math/README.md
+++ b/fonts/erewhon-math/README.md
@@ -50,99 +50,106 @@ Either version 1.3 or, at your option, any later version.
* First public version: 0.40
* v0.41:
- - Added chars U+2AB1 to U+2AB4 (\precneq, \succneq, \preceqq, \succeqq).
- - Fixed kerning between Italic/BoldItalic Latin and Greek letters
- and their subscript.
+ - Added chars U+2AB1 to U+2AB4 (\precneq, \succneq, \preceqq, \succeqq).
+ - Fixed kerning between Italic/BoldItalic Latin and Greek letters
+ and their subscript.
* v0.42:
- - Added thirty symbols U+00B0 (degree), U+01B5, U+214B, U+2232, U+2233,
- arrows U+2933 to U+2937 and some more.
- - Improved kerning between roots and degrees.
- - Improved kerning between arrows accents and parenthesis.
- - Accents position above italic dans bold italic latin
- and greek letters tuned.
+ - Added thirty symbols U+00B0 (degree), U+01B5, U+214B, U+2232, U+2233,
+ arrows U+2933 to U+2937 and some more.
+ - Improved kerning between roots and degrees.
+ - Improved kerning between arrows accents and parenthesis.
+ - Accents position above italic dans bold italic latin
+ and greek letters tuned.
* v0.43
- - Corrected "IsExtended" flags.
- - Improved kernings for differential elements.
- - Changed \hbar, which now behaves as intended by unicode-math package.
- - Glyph \Game (U+2141) corrected (it was upside down).
+ - Corrected "IsExtended" flags.
+ - Improved kernings for differential elements.
+ - Changed \hbar, which now behaves as intended by unicode-math package.
+ - Glyph \Game (U+2141) corrected (it was upside down).
* v0.44
- - Improved sub- and superscripts: glyphs redesigned bolder,
- size reduced (70%, 55%) instead of (76%, 60%).
- - Fixed right kernings of "italic f".
- - Fixed right bearings and italic corrections of mathscr capitals.
+ - Improved sub- and superscripts: glyphs redesigned bolder,
+ size reduced (70%, 55%) instead of (76%, 60%).
+ - Fixed right kernings of "italic f".
+ - Fixed right bearings and italic corrections of mathscr capitals.
* v0.45
- - Added stretchy accents \wideoverbar, \widebreve, \widecheck.
+ - Added stretchy accents \wideoverbar, \widebreve, \widecheck.
* v0.46
- - Stretchable \langle, \rangle, \lAngle and \rangle delimiters
- are now available in eight sizes (three bigger sizes added).
- - Sub- and superscripts reshaped: boldness slightly reduced.
+ - Stretchable \langle, \rangle, \lAngle and \rangle delimiters
+ are now available in eight sizes (three bigger sizes added).
+ - Sub- and superscripts reshaped: boldness slightly reduced.
* v0.47
- - Added \mdsmwhtsquare (U+25FD), \mdsmblksquare (U+25FE),
- \lgwhtsquare (U+02B1B), \lgblksquare U+02B1C).
- - Tuned all "squares", "circles" and "triangles": the smaller ones
- are centered on the math-axis, larger ones rest on the baseline.
- - Redesigned symbols \angle, \measuredangle, \sphericalangle
- (U+2220 to U+2222).
- - Redesigned lowercase script letters \mscre, \mscrg, \mscro
- (U+212F, U+210A, U+2134).
- - Added symbols \inttop, \intbottom, \sumtop, \sumbottom
- (U+2320, U+2321, U+23B2, U+23B3).
- - Added symbols \hrectangleblack (U+025AC), \hrectangle (U+025AD),
- \mdlgwhtlozenge (U+25CA) \mdlgblklozenge (U+29EB).
- - Added symbols \enclosedcircle, \enclosedsquare, \encloseddiamond,
- \enclosedtriangle (U+20DD, U+20DE, U+20DF, U+20E4).
- - Added symbols \lozengeminus, \concavediamond, \concavediamondticketleft,
- \concavediamondticketright (U+27E0 to U+27E3).
- - Added symbols \mdblkdiamond, \mdwhtdiamond, \mdblklozenge,
- \mdwhtlozenge, \smblkdiamond, \smblklozenge, \smwhtlozenge
- (U+2B25 to U+2B2B).
+ - Added \mdsmwhtsquare (U+25FD), \mdsmblksquare (U+25FE),
+ \lgwhtsquare (U+02B1B), \lgblksquare U+02B1C).
+ - Tuned all "squares", "circles" and "triangles": the smaller ones
+ are centered on the math-axis, larger ones rest on the baseline.
+ - Redesigned symbols \angle, \measuredangle, \sphericalangle
+ (U+2220 to U+2222).
+ - Redesigned lowercase script letters \mscre, \mscrg, \mscro
+ (U+212F, U+210A, U+2134).
+ - Added symbols \inttop, \intbottom, \sumtop, \sumbottom
+ (U+2320, U+2321, U+23B2, U+23B3).
+ - Added symbols \hrectangleblack (U+025AC), \hrectangle (U+025AD),
+ \mdlgwhtlozenge (U+25CA) \mdlgblklozenge (U+29EB).
+ - Added symbols \enclosedcircle, \enclosedsquare, \encloseddiamond,
+ \enclosedtriangle (U+20DD, U+20DE, U+20DF, U+20E4).
+ - Added symbols \lozengeminus, \concavediamond, \concavediamondticketleft,
+ \concavediamondticketright (U+27E0 to U+27E3).
+ - Added symbols \mdblkdiamond, \mdwhtdiamond, \mdblklozenge,
+ \mdwhtlozenge, \smblkdiamond, \smblklozenge, \smwhtlozenge
+ (U+2B25 to U+2B2B).
- Added two options (no-text, Scale=) to fourier-otf.sty.
* v0.50
- - Changes in Erewhon-Math:
- * Added upright versions of integrals (StylisticSet=3 feature).
- * All bold Math Script uppercase characters redesigned (their
- look was not consistent with their normal weight counterparts).
- * Added variants for mscrE, mscrQ and mscrT and their bold
- counterparts accessible through cv20, cv21 and cv22 respectively.
- * Added U+0338 for negation of "\mathrel" chars.
- - Changes in FourierOrns:
- * \texpertenthousand now defined in Erewhon (v.1.118).
- * \eurologo now borrowed from Erewhon (v.1.118).
- * Files FourierOrns-Bold.otf, FourierOrns-Italic.otf and
- FourierOrns-BoldItalic.otf (useless now) deleted.
- * Breaking change: ornaments \leafleft and \leafright
- swapped in order to match the orignal type1 version.
+ - Changes in Erewhon-Math:
+ * Added upright versions of integrals (StylisticSet=3 feature).
+ * All bold Math Script uppercase characters redesigned (their
+ look was not consistent with their normal weight counterparts).
+ * Added variants for mscrE, mscrQ and mscrT and their bold
+ counterparts accessible through cv20, cv21 and cv22 respectively.
+ * Added U+0338 for negation of "\mathrel" chars.
+ - Changes in FourierOrns:
+ * \texpertenthousand now defined in Erewhon (v.1.118).
+ * \eurologo now borrowed from Erewhon (v.1.118).
+ * Files FourierOrns-Bold.otf, FourierOrns-Italic.otf and
+ FourierOrns-BoldItalic.otf (useless now) deleted.
+ * Breaking change: ornaments \leafleft and \leafright
+ swapped in order to match the orignal type1 version.
* v0.51
- - Feature +onum added (oldstyle numerals in maths).
- Option fulloldstyle added to fourier-otf.sty, this option was
- available with the original fourier-GUTenberg package.
- - Sub- and superscript placement corrected for bold calligraphic capitals.
- - Metrics changed for sans-serif and typewriter glyphs.
+ - Feature +onum added (oldstyle numerals in maths).
+ Option fulloldstyle added to fourier-otf.sty, this option was
+ available with the original fourier-GUTenberg package.
+ - Sub- and superscript placement corrected for bold calligraphic capitals.
+ - Metrics changed for sans-serif and typewriter glyphs.
* v0.52
- - Over/underbrace: metrics of horizontal variants tuned.
- - Added glyphs \nleqqslant and \ngeqqslant (U+E09A, U+E09B).
- - Fixed "Style=" options in fourier-otf.sty (they didn't work for XeLaTeX).
+ - Over/underbrace: metrics of horizontal variants tuned.
+ - Added glyphs \nleqqslant and \ngeqqslant (U+E09A, U+E09B).
+ - Fixed "Style=" options in fourier-otf.sty (they didn't work for XeLaTeX).
* v0.53
- - fourier-otf.sty now loads realscripts for better superscripts.
- - Vertical variants of \mathslash, \backslash: slope corrected.
- - Added proportional digits and lnum, pnum features in math mode.
- - Added character variant (cv11) for \partial.
+ - fourier-otf.sty now loads realscripts for better superscripts.
+ - Vertical variants of \mathslash, \backslash: slope corrected.
+ - Added proportional digits and lnum, pnum features in math mode.
+ - Added character variant (cv11) for \partial.
* v0.54
- - Delimiters' sizes `()’, `[]’ and `{}’ now match those of the
- Erewhon text fonts. Bacward compatibility option (+ss09) added.
- - Slight correction to degree position on radicals.
- - Experimental Bold variant added.
- - Glyph Bbbsum.v1 (displaystyle) added.
- - Metrics of some italic capitals (H,M,N,U) corrected.
+ - Delimiters' sizes `()’, `[]’ and `{}’ now match those of the
+ Erewhon text fonts. Bacward compatibility option (+ss09) added.
+ - Slight correction to degree position on radicals.
+ - Experimental Bold variant added.
+ - Glyph Bbbsum.v1 (displaystyle) added.
+ - Metrics of some italic capitals (H,M,N,U) corrected.
* v0.55
- - Fixed vertical variants of \Vert and \Vvert.
- - Added stretchable integral for U+222B (usable with luametatex).
+ - Fixed vertical variants of \Vert and \Vvert.
+ - Added stretchable integral for U+222B (usable with luametatex).
* v0.56
- - Package now compatible with mathtools’ stretchable arrows.
- - \diagup and \diagdown moved from private area to U+27CB, U+27CD.
+ - Package now compatible with mathtools’ stretchable arrows.
+ - \diagup and \diagdown moved from private area to U+27CB, U+27CD.
* v0.60
- Metrics of all "under" arrows and harpoons corrected.
- Most horizontal arrows and harpoons are now stretchable.
+* v0.61
+ - fourier-otf.sty: options handled by `l3keys` instead of `xkeyval`
+ (requires a LaTeX kernel not older than 2022-06-01).
+ - fourier-otf.sty: option "fulloldstyle" now applies to both text
+ and maths fonts.
+ - Fixed widths of under/overbraces variants.
+ - Blackboard bold capitals added to Erewhon-Math-Bold.otf.
---
Copyright 2019-2023 Michel Bovani, Daniel Flipo