erewhon (9jun19)

git-svn-id: svn://tug.org/texlive/trunk@51351 c570f23f-e606-0410-a88d-b1316a301751

45 files changed, 135 insertions, 45 deletions

diff --git a/Master/texmf-dist/tex/latex/erewhon/LY1erewhon-Dnom.fd b/Master/texmf-dist/tex/latex/erewhon/LY1erewhon-Dnom.fd
index 333ae977bc9..2b7f87cf682 100644
--- a/Master/texmf-dist/tex/latex/erewhon/LY1erewhon-Dnom.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/LY1erewhon-Dnom.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+    \let\erewhon@@sf\@empty
+\fi    
 \DeclareFontFamily{LY1}{erewhon-Dnom}{\erewhon@sf}
 
 \DeclareFontShape{LY1}{erewhon-Dnom}{b}{sl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/LY1erewhon-Inf.fd b/Master/texmf-dist/tex/latex/erewhon/LY1erewhon-Inf.fd
index e527ca70d0b..1a31ac6688f 100644
--- a/Master/texmf-dist/tex/latex/erewhon/LY1erewhon-Inf.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/LY1erewhon-Inf.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{LY1}{erewhon-Inf}{\erewhon@sf}
 
 \DeclareFontShape{LY1}{erewhon-Inf}{b}{sl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/LY1erewhon-LF.fd b/Master/texmf-dist/tex/latex/erewhon/LY1erewhon-LF.fd
index db8e9b6ff92..0246bb19070 100644
--- a/Master/texmf-dist/tex/latex/erewhon/LY1erewhon-LF.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/LY1erewhon-LF.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{LY1}{erewhon-LF}{\erewhon@sf}
 
 \DeclareFontShape{LY1}{erewhon-LF}{b}{scsl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/LY1erewhon-Numr.fd b/Master/texmf-dist/tex/latex/erewhon/LY1erewhon-Numr.fd
index fd2280defb3..113aa50a1ce 100644
--- a/Master/texmf-dist/tex/latex/erewhon/LY1erewhon-Numr.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/LY1erewhon-Numr.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{LY1}{erewhon-Numr}{\erewhon@sf}
 
 \DeclareFontShape{LY1}{erewhon-Numr}{b}{sl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/LY1erewhon-OsF.fd b/Master/texmf-dist/tex/latex/erewhon/LY1erewhon-OsF.fd
index 66522f7562a..8ff2ece3a74 100644
--- a/Master/texmf-dist/tex/latex/erewhon/LY1erewhon-OsF.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/LY1erewhon-OsF.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{LY1}{erewhon-OsF}{\erewhon@sf}
 
 \DeclareFontShape{LY1}{erewhon-OsF}{b}{scsl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/LY1erewhon-Sup.fd b/Master/texmf-dist/tex/latex/erewhon/LY1erewhon-Sup.fd
index b30be29f496..994ad2d16c3 100644
--- a/Master/texmf-dist/tex/latex/erewhon/LY1erewhon-Sup.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/LY1erewhon-Sup.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{LY1}{erewhon-Sup}{\erewhon@sf}
 
 \DeclareFontShape{LY1}{erewhon-Sup}{b}{sl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/LY1erewhon-TLF.fd b/Master/texmf-dist/tex/latex/erewhon/LY1erewhon-TLF.fd
index 5f4c2c70b4b..75400c75c4f 100644
--- a/Master/texmf-dist/tex/latex/erewhon/LY1erewhon-TLF.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/LY1erewhon-TLF.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{LY1}{erewhon-TLF}{\erewhon@sf}
 
 \DeclareFontShape{LY1}{erewhon-TLF}{b}{scsl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/LY1erewhon-TOsF.fd b/Master/texmf-dist/tex/latex/erewhon/LY1erewhon-TOsF.fd
index 486b95072b1..4ccb99891f0 100644
--- a/Master/texmf-dist/tex/latex/erewhon/LY1erewhon-TOsF.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/LY1erewhon-TOsF.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{LY1}{erewhon-TOsF}{\erewhon@sf}
 
 \DeclareFontShape{LY1}{erewhon-TOsF}{b}{scsl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/OT2erewhon-TLF.fd b/Master/texmf-dist/tex/latex/erewhon/OT2erewhon-TLF.fd
index 627d4ed2ac1..b7b9de86f86 100644
--- a/Master/texmf-dist/tex/latex/erewhon/OT2erewhon-TLF.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/OT2erewhon-TLF.fd
@@ -13,7 +13,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{OT2}{erewhon-TLF}{\erewhon@sf}
 
 \DeclareFontShape{OT2}{erewhon-TLF}{m}{n}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/T1erewhon-Dnom.fd b/Master/texmf-dist/tex/latex/erewhon/T1erewhon-Dnom.fd
index e9352f51418..486b42cea00 100644
--- a/Master/texmf-dist/tex/latex/erewhon/T1erewhon-Dnom.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/T1erewhon-Dnom.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{T1}{erewhon-Dnom}{\erewhon@sf}
 
 \DeclareFontShape{T1}{erewhon-Dnom}{b}{sl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/T1erewhon-Inf.fd b/Master/texmf-dist/tex/latex/erewhon/T1erewhon-Inf.fd
index 5412a8527eb..421dbf8f76b 100644
--- a/Master/texmf-dist/tex/latex/erewhon/T1erewhon-Inf.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/T1erewhon-Inf.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{T1}{erewhon-Inf}{\erewhon@sf}
 
 \DeclareFontShape{T1}{erewhon-Inf}{b}{sl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/T1erewhon-LF.fd b/Master/texmf-dist/tex/latex/erewhon/T1erewhon-LF.fd
index a046e6c6ea1..26560d00cc0 100644
--- a/Master/texmf-dist/tex/latex/erewhon/T1erewhon-LF.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/T1erewhon-LF.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{T1}{erewhon-LF}{\erewhon@sf}
 
 \DeclareFontShape{T1}{erewhon-LF}{b}{scsl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/T1erewhon-Numr.fd b/Master/texmf-dist/tex/latex/erewhon/T1erewhon-Numr.fd
index aa4563572af..79cdbf25e45 100644
--- a/Master/texmf-dist/tex/latex/erewhon/T1erewhon-Numr.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/T1erewhon-Numr.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{T1}{erewhon-Numr}{\erewhon@sf}
 
 \DeclareFontShape{T1}{erewhon-Numr}{b}{sl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/T1erewhon-OsF.fd b/Master/texmf-dist/tex/latex/erewhon/T1erewhon-OsF.fd
index 030641c46d4..9b5eb458864 100644
--- a/Master/texmf-dist/tex/latex/erewhon/T1erewhon-OsF.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/T1erewhon-OsF.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{T1}{erewhon-OsF}{\erewhon@sf}
 
 \DeclareFontShape{T1}{erewhon-OsF}{b}{scsl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/T1erewhon-Sup.fd b/Master/texmf-dist/tex/latex/erewhon/T1erewhon-Sup.fd
index ca6df049009..fe304cb974b 100644
--- a/Master/texmf-dist/tex/latex/erewhon/T1erewhon-Sup.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/T1erewhon-Sup.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{T1}{erewhon-Sup}{\erewhon@sf}
 
 \DeclareFontShape{T1}{erewhon-Sup}{b}{sl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/T1erewhon-TLF.fd b/Master/texmf-dist/tex/latex/erewhon/T1erewhon-TLF.fd
index 711ae440e46..0d9eaae392b 100644
--- a/Master/texmf-dist/tex/latex/erewhon/T1erewhon-TLF.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/T1erewhon-TLF.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{T1}{erewhon-TLF}{\erewhon@sf}
 
 \DeclareFontShape{T1}{erewhon-TLF}{b}{scsl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/T1erewhon-TOsF.fd b/Master/texmf-dist/tex/latex/erewhon/T1erewhon-TOsF.fd
index a7c34104d75..e72c39f8f14 100644
--- a/Master/texmf-dist/tex/latex/erewhon/T1erewhon-TOsF.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/T1erewhon-TOsF.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{T1}{erewhon-TOsF}{\erewhon@sf}
 
 \DeclareFontShape{T1}{erewhon-TOsF}{b}{scsl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/T2Aerewhon-Dnom.fd b/Master/texmf-dist/tex/latex/erewhon/T2Aerewhon-Dnom.fd
index f300a7b8776..2b373ba2607 100644
--- a/Master/texmf-dist/tex/latex/erewhon/T2Aerewhon-Dnom.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/T2Aerewhon-Dnom.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{T2A}{erewhon-Dnom}{\erewhon@sf}
 
 \DeclareFontShape{T2A}{erewhon-Dnom}{b}{sl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/T2Aerewhon-Inf.fd b/Master/texmf-dist/tex/latex/erewhon/T2Aerewhon-Inf.fd
index 82aeec379c4..fbc48c367f1 100644
--- a/Master/texmf-dist/tex/latex/erewhon/T2Aerewhon-Inf.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/T2Aerewhon-Inf.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{T2A}{erewhon-Inf}{\erewhon@sf}
 
 \DeclareFontShape{T2A}{erewhon-Inf}{b}{sl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/T2Aerewhon-LF.fd b/Master/texmf-dist/tex/latex/erewhon/T2Aerewhon-LF.fd
index 0fc49b199fd..6fef10746de 100644
--- a/Master/texmf-dist/tex/latex/erewhon/T2Aerewhon-LF.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/T2Aerewhon-LF.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{T2A}{erewhon-LF}{\erewhon@sf}
 
 \DeclareFontShape{T2A}{erewhon-LF}{b}{scsl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/T2Aerewhon-Numr.fd b/Master/texmf-dist/tex/latex/erewhon/T2Aerewhon-Numr.fd
index 3017d487499..bf06c995b71 100644
--- a/Master/texmf-dist/tex/latex/erewhon/T2Aerewhon-Numr.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/T2Aerewhon-Numr.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{T2A}{erewhon-Numr}{\erewhon@sf}
 
 \DeclareFontShape{T2A}{erewhon-Numr}{b}{sl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/T2Aerewhon-OsF.fd b/Master/texmf-dist/tex/latex/erewhon/T2Aerewhon-OsF.fd
index b0ec3dfbb33..73071d56e3d 100644
--- a/Master/texmf-dist/tex/latex/erewhon/T2Aerewhon-OsF.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/T2Aerewhon-OsF.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{T2A}{erewhon-OsF}{\erewhon@sf}
 
 \DeclareFontShape{T2A}{erewhon-OsF}{b}{scsl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/T2Aerewhon-Sup.fd b/Master/texmf-dist/tex/latex/erewhon/T2Aerewhon-Sup.fd
index cc22eca5bf0..a8e183d8a11 100644
--- a/Master/texmf-dist/tex/latex/erewhon/T2Aerewhon-Sup.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/T2Aerewhon-Sup.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{T2A}{erewhon-Sup}{\erewhon@sf}
 
 \DeclareFontShape{T2A}{erewhon-Sup}{b}{sl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/T2Aerewhon-TLF.fd b/Master/texmf-dist/tex/latex/erewhon/T2Aerewhon-TLF.fd
index 93c69a72f68..7e85e455290 100644
--- a/Master/texmf-dist/tex/latex/erewhon/T2Aerewhon-TLF.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/T2Aerewhon-TLF.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{T2A}{erewhon-TLF}{\erewhon@sf}
 
 \DeclareFontShape{T2A}{erewhon-TLF}{b}{scsl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/T2Aerewhon-TOsF.fd b/Master/texmf-dist/tex/latex/erewhon/T2Aerewhon-TOsF.fd
index a0534412d75..de062931701 100644
--- a/Master/texmf-dist/tex/latex/erewhon/T2Aerewhon-TOsF.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/T2Aerewhon-TOsF.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{T2A}{erewhon-TOsF}{\erewhon@sf}
 
 \DeclareFontShape{T2A}{erewhon-TOsF}{b}{scsl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/T2Berewhon-Dnom.fd b/Master/texmf-dist/tex/latex/erewhon/T2Berewhon-Dnom.fd
index af81b177600..773afce8520 100644
--- a/Master/texmf-dist/tex/latex/erewhon/T2Berewhon-Dnom.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/T2Berewhon-Dnom.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{T2B}{erewhon-Dnom}{\erewhon@sf}
 
 \DeclareFontShape{T2B}{erewhon-Dnom}{b}{sl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/T2Berewhon-Inf.fd b/Master/texmf-dist/tex/latex/erewhon/T2Berewhon-Inf.fd
index de6c5ae42b9..26c0ed508d0 100644
--- a/Master/texmf-dist/tex/latex/erewhon/T2Berewhon-Inf.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/T2Berewhon-Inf.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{T2B}{erewhon-Inf}{\erewhon@sf}
 
 \DeclareFontShape{T2B}{erewhon-Inf}{b}{sl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/T2Berewhon-LF.fd b/Master/texmf-dist/tex/latex/erewhon/T2Berewhon-LF.fd
index cc406b76e4d..e125b5c77a1 100644
--- a/Master/texmf-dist/tex/latex/erewhon/T2Berewhon-LF.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/T2Berewhon-LF.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{T2B}{erewhon-LF}{\erewhon@sf}
 
 \DeclareFontShape{T2B}{erewhon-LF}{b}{scsl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/T2Berewhon-Numr.fd b/Master/texmf-dist/tex/latex/erewhon/T2Berewhon-Numr.fd
index 6ce626dc9cd..ab1a63b8f60 100644
--- a/Master/texmf-dist/tex/latex/erewhon/T2Berewhon-Numr.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/T2Berewhon-Numr.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{T2B}{erewhon-Numr}{\erewhon@sf}
 
 \DeclareFontShape{T2B}{erewhon-Numr}{b}{sl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/T2Berewhon-OsF.fd b/Master/texmf-dist/tex/latex/erewhon/T2Berewhon-OsF.fd
index 978cb3eda69..6936f7b2172 100644
--- a/Master/texmf-dist/tex/latex/erewhon/T2Berewhon-OsF.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/T2Berewhon-OsF.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{T2B}{erewhon-OsF}{\erewhon@sf}
 
 \DeclareFontShape{T2B}{erewhon-OsF}{b}{scsl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/T2Berewhon-Sup.fd b/Master/texmf-dist/tex/latex/erewhon/T2Berewhon-Sup.fd
index 4644a9553db..df9bb55b8fb 100644
--- a/Master/texmf-dist/tex/latex/erewhon/T2Berewhon-Sup.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/T2Berewhon-Sup.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{T2B}{erewhon-Sup}{\erewhon@sf}
 
 \DeclareFontShape{T2B}{erewhon-Sup}{b}{sl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/T2Berewhon-TLF.fd b/Master/texmf-dist/tex/latex/erewhon/T2Berewhon-TLF.fd
index 6c53810d423..f49167f9db4 100644
--- a/Master/texmf-dist/tex/latex/erewhon/T2Berewhon-TLF.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/T2Berewhon-TLF.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{T2B}{erewhon-TLF}{\erewhon@sf}
 
 \DeclareFontShape{T2B}{erewhon-TLF}{b}{scsl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/T2Berewhon-TOsF.fd b/Master/texmf-dist/tex/latex/erewhon/T2Berewhon-TOsF.fd
index 8b5209c28d7..1235a20ed76 100644
--- a/Master/texmf-dist/tex/latex/erewhon/T2Berewhon-TOsF.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/T2Berewhon-TOsF.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{T2B}{erewhon-TOsF}{\erewhon@sf}
 
 \DeclareFontShape{T2B}{erewhon-TOsF}{b}{scsl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/T2Cerewhon-Dnom.fd b/Master/texmf-dist/tex/latex/erewhon/T2Cerewhon-Dnom.fd
index 4b0c50b4ee8..749d66213ff 100644
--- a/Master/texmf-dist/tex/latex/erewhon/T2Cerewhon-Dnom.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/T2Cerewhon-Dnom.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{T2C}{erewhon-Dnom}{\erewhon@sf}
 
 \DeclareFontShape{T2C}{erewhon-Dnom}{b}{sl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/T2Cerewhon-Inf.fd b/Master/texmf-dist/tex/latex/erewhon/T2Cerewhon-Inf.fd
index 7fedeefefd0..fa6a5adfdc7 100644
--- a/Master/texmf-dist/tex/latex/erewhon/T2Cerewhon-Inf.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/T2Cerewhon-Inf.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{T2C}{erewhon-Inf}{\erewhon@sf}
 
 \DeclareFontShape{T2C}{erewhon-Inf}{b}{sl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/T2Cerewhon-LF.fd b/Master/texmf-dist/tex/latex/erewhon/T2Cerewhon-LF.fd
index 80b268026a8..e22f618b44c 100644
--- a/Master/texmf-dist/tex/latex/erewhon/T2Cerewhon-LF.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/T2Cerewhon-LF.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{T2C}{erewhon-LF}{\erewhon@sf}
 
 \DeclareFontShape{T2C}{erewhon-LF}{b}{scsl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/T2Cerewhon-Numr.fd b/Master/texmf-dist/tex/latex/erewhon/T2Cerewhon-Numr.fd
index a1ad7543d60..500e44e673b 100644
--- a/Master/texmf-dist/tex/latex/erewhon/T2Cerewhon-Numr.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/T2Cerewhon-Numr.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{T2C}{erewhon-Numr}{\erewhon@sf}
 
 \DeclareFontShape{T2C}{erewhon-Numr}{b}{sl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/T2Cerewhon-OsF.fd b/Master/texmf-dist/tex/latex/erewhon/T2Cerewhon-OsF.fd
index 7cf6b7bb046..93be18f04a8 100644
--- a/Master/texmf-dist/tex/latex/erewhon/T2Cerewhon-OsF.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/T2Cerewhon-OsF.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{T2C}{erewhon-OsF}{\erewhon@sf}
 
 \DeclareFontShape{T2C}{erewhon-OsF}{b}{scsl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/T2Cerewhon-Sup.fd b/Master/texmf-dist/tex/latex/erewhon/T2Cerewhon-Sup.fd
index 0b05873cc4f..7bd266fe791 100644
--- a/Master/texmf-dist/tex/latex/erewhon/T2Cerewhon-Sup.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/T2Cerewhon-Sup.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{T2C}{erewhon-Sup}{\erewhon@sf}
 
 \DeclareFontShape{T2C}{erewhon-Sup}{b}{sl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/T2Cerewhon-TLF.fd b/Master/texmf-dist/tex/latex/erewhon/T2Cerewhon-TLF.fd
index 606046011e6..59bba718cfb 100644
--- a/Master/texmf-dist/tex/latex/erewhon/T2Cerewhon-TLF.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/T2Cerewhon-TLF.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{T2C}{erewhon-TLF}{\erewhon@sf}
 
 \DeclareFontShape{T2C}{erewhon-TLF}{b}{scsl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/T2Cerewhon-TOsF.fd b/Master/texmf-dist/tex/latex/erewhon/T2Cerewhon-TOsF.fd
index 433d5ce3659..9396516da9f 100644
--- a/Master/texmf-dist/tex/latex/erewhon/T2Cerewhon-TOsF.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/T2Cerewhon-TOsF.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{T2C}{erewhon-TOsF}{\erewhon@sf}
 
 \DeclareFontShape{T2C}{erewhon-TOsF}{b}{scsl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/TS1erewhon-LF.fd b/Master/texmf-dist/tex/latex/erewhon/TS1erewhon-LF.fd
index ac82aa6c159..5a194cf7524 100644
--- a/Master/texmf-dist/tex/latex/erewhon/TS1erewhon-LF.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/TS1erewhon-LF.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{TS1}{erewhon-LF}{\erewhon@sf}
 
 \DeclareFontShape{TS1}{erewhon-LF}{b}{sl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/TS1erewhon-OsF.fd b/Master/texmf-dist/tex/latex/erewhon/TS1erewhon-OsF.fd
index 9e2016ecf41..5a952528c54 100644
--- a/Master/texmf-dist/tex/latex/erewhon/TS1erewhon-OsF.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/TS1erewhon-OsF.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{TS1}{erewhon-OsF}{\erewhon@sf}
 
 \DeclareFontShape{TS1}{erewhon-OsF}{b}{sl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/TS1erewhon-TLF.fd b/Master/texmf-dist/tex/latex/erewhon/TS1erewhon-TLF.fd
index 07c9c1a1910..4d5b51d1e27 100644
--- a/Master/texmf-dist/tex/latex/erewhon/TS1erewhon-TLF.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/TS1erewhon-TLF.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{TS1}{erewhon-TLF}{\erewhon@sf}
 
 \DeclareFontShape{TS1}{erewhon-TLF}{b}{sl}{
diff --git a/Master/texmf-dist/tex/latex/erewhon/TS1erewhon-TOsF.fd b/Master/texmf-dist/tex/latex/erewhon/TS1erewhon-TOsF.fd
index 708c6f7ce35..9fd285c47aa 100644
--- a/Master/texmf-dist/tex/latex/erewhon/TS1erewhon-TOsF.fd
+++ b/Master/texmf-dist/tex/latex/erewhon/TS1erewhon-TOsF.fd
@@ -9,7 +9,9 @@
     \edef\erewhon@@scale{s*[\csname erewhon@scale\endcsname]}%
 \fi
 
-\providecommand{\erewhon@sf}{}
+\expandafter\ifx\csname erewhon@sf\endcsname\relax
+ \let\erewhon@sf\@empty
+\fi
 \DeclareFontFamily{TS1}{erewhon-TOsF}{\erewhon@sf}
 
 \DeclareFontShape{TS1}{erewhon-TOsF}{b}{sl}{