left-right arrow adjustments and calt refinements for case on left-hand repetition

39 files changed, 631 insertions, 1109 deletions

diff --git a/src/Inter-UI-Black.ufo/features.fea b/src/Inter-UI-Black.ufo/features.fea
index 8595a68d9..34c84e1c5 100644
--- a/src/Inter-UI-Black.ufo/features.fea
+++ b/src/Inter-UI-Black.ufo/features.fea
@@ -1024,7 +1024,6 @@ sub leftLongArrow by leftLongArrow.case;
 sub rightArrow by rightArrow.case;
 sub rightLongArrow by rightLongArrow.case;
 sub leftRightArrow by leftRightArrow.case;
-sub upDownArrow by upDownArrow.case;
 sub leftRightLongArrow by leftRightLongArrow.case;
 
 } case;
@@ -1057,7 +1056,6 @@ feature calt {
   rightLongArrow
   leftRightArrow
   leftRightLongArrow
-  upDownArrow
   notequal
   colon
 ];
@@ -1093,7 +1091,6 @@ feature calt {
   rightLongArrow.case
   leftRightArrow.case
   leftRightLongArrow.case
-  upDownArrow.case
   notequal.case
   colon.case
 ];
@@ -1105,23 +1102,19 @@ feature calt {
 @UC = [ @UC_ROMAN @UC_SET1 exclam question ];
 @LC = [ @LC_ROMAN @LC_SET1 ];
 
-sub [ @UC @CASE_R ] @CASE_L' by @CASE_R; # Z y' -> Z x -> Z x 'y -> Z x x ...
-ignore sub @LC @CASE_NONDELIM_L @UC;     # e.g. m multiply M
-sub @CASE_L' [ @UC @CASE_R ] by @CASE_R; # y' Z -> x Z
-
-# rule to support left-hand repetition of CASE{L}->{R} [issue #57]
-# e.g. /at /at /UC -> /at.case /at /UC -> /at.case /at.case /UC
-# Note that we can't look further than 2 glyphs back, since it would break
-# cases like /a /braceleft /braceright /asterisk /asterisk /A
-sub @CASE_L' @CASE_L [ @CASE_R @UC ] by @CASE_R;
+# ---------------------------------------------------
 
 # ignore <-NUM e.g. "<-3"
 ignore sub less [ hyphen hyphen.case endash endash.case emdash emdash.case ] @NUM;
+
 # arrows: <->
 sub less hyphen greater by leftRightArrow;
 sub less hyphen.case greater by leftRightArrow.case;
 sub less [endash emdash] greater by leftRightLongArrow;
 sub less [endash.case emdash.case] greater by leftRightLongArrow.case;
+sub less hyphen hyphen greater by leftRightLongArrow;
+sub less hyphen.case hyphen.case greater by leftRightLongArrow.case;
+
 # arrows: ->
 sub hyphen greater by rightArrow;
 sub hyphen.case greater by rightArrow.case;
@@ -1133,6 +1126,30 @@ sub less hyphen.case by leftArrow.case;
 sub less [endash emdash] by leftLongArrow;
 sub less [endash.case emdash.case] by leftLongArrow.case;
 
+# :-)
+sub colon' [hyphen hyphen.case endash endash.case emdash emdash.case] [parenright parenright.case] by colon.case;
+sub [colon colon.case] hyphen' [parenright parenright.case] by hyphen.case;
+sub [colon colon.case] endash' [parenright parenright.case] by endash.case;
+sub [colon colon.case] emdash' [parenright parenright.case] by emdash.case;
+sub [colon colon.case] [hyphen hyphen.case endash endash.case emdash emdash.case] parenright' by parenright.case;
+
+# A foo' -> A foo.case
+sub [ @UC @CASE_R ] @CASE_L' by @CASE_R;
+ignore sub @LC @CASE_NONDELIM_L @UC; # e.g. m multiply M
+
+# foo' foo foo foo foo A -> foo.case foo foo foo foo A
+# foo' foo foo foo A -> foo.case foo foo foo A
+# foo' foo foo A -> foo.case foo foo A
+# foo' foo A -> foo.case foo A
+# foo' A -> foo.case A
+# Note: since we look quite far back, sequences like x{}[]M will case both
+# the square brackets next to M _and_ the curly braces to become .case
+sub @CASE_L' @CASE_L @CASE_L @CASE_L @CASE_L [ @CASE_R @UC ] by @CASE_R;
+sub @CASE_L' @CASE_L @CASE_L @CASE_L [ @CASE_R @UC ] by @CASE_R;
+sub @CASE_L' @CASE_L @CASE_L [ @CASE_R @UC ] by @CASE_R;
+sub @CASE_L' @CASE_L [ @CASE_R @UC ] by @CASE_R;
+sub @CASE_L' [ @UC @CASE_R ] by @CASE_R;
+
 } calt;
 
 feature tnum {
diff --git a/src/Inter-UI-Black.ufo/fontinfo.plist b/src/Inter-UI-Black.ufo/fontinfo.plist
index 705774642..2d36c6298 100644
--- a/src/Inter-UI-Black.ufo/fontinfo.plist
+++ b/src/Inter-UI-Black.ufo/fontinfo.plist
@@ -48,6 +48,14 @@
         <key>y</key>
         <real>768.0</real>
       </dict>
+      <dict>
+        <key>angle</key>
+        <real>0.0</real>
+        <key>x</key>
+        <real>2660.0</real>
+        <key>y</key>
+        <real>1024.0</real>
+      </dict>
     </array>
     <key>italicAngle</key>
     <real>-0.0</real>
@@ -89,9 +97,9 @@
     <key>openTypeNameSampleText</key>
     <string></string>
     <key>openTypeNameUniqueID</key>
-    <string>Inter UI Black:2018:a2200c6b</string>
+    <string>Inter UI Black:2018:06dfba3d</string>
     <key>openTypeNameVersion</key>
-    <string>3.0;a2200c6b</string>
+    <string>3.0;06dfba3d</string>
     <key>openTypeOS2CodePageRanges</key>
     <array>
       <integer>0</integer>
diff --git a/src/Inter-UI-Black.ufo/glyphs.public.background/K_hook.glif b/src/Inter-UI-Black.ufo/glyphs.public.background/K_hook.glif
deleted file mode 100644
index cfa28c13a..000000000
--- a/src/Inter-UI-Black.ufo/glyphs.public.background/K_hook.glif
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<glyph name="Khook" format="2">
-  <outline>
-    <component base="K" xOffset="12.0"/>
-  </outline>
-</glyph>
diff --git a/src/Inter-UI-Black.ufo/glyphs.public.background/contents.plist b/src/Inter-UI-Black.ufo/glyphs.public.background/contents.plist
deleted file mode 100644
index 4aa48d64e..000000000
--- a/src/Inter-UI-Black.ufo/glyphs.public.background/contents.plist
+++ /dev/null
@@ -1,72 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-  <dict>
-    <key>C</key>
-    <string>C_.glif</string>
-    <key>G</key>
-    <string>G_.glif</string>
-    <key>Khook</key>
-    <string>K_hook.glif</string>
-    <key>Omega</key>
-    <string>O_mega.glif</string>
-    <key>P</key>
-    <string>P_.glif</string>
-    <key>ae</key>
-    <string>ae.glif</string>
-    <key>asterisk</key>
-    <string>asterisk.glif</string>
-    <key>b</key>
-    <string>b.glif</string>
-    <key>c</key>
-    <string>c.glif</string>
-    <key>comma</key>
-    <string>comma.glif</string>
-    <key>e</key>
-    <string>e.glif</string>
-    <key>eight</key>
-    <string>eight.glif</string>
-    <key>eight.dnomf</key>
-    <string>eight.dnomf.glif</string>
-    <key>five</key>
-    <string>five.glif</string>
-    <key>four</key>
-    <string>four.glif</string>
-    <key>four.ss01</key>
-    <string>four.ss01.glif</string>
-    <key>g</key>
-    <string>g.glif</string>
-    <key>interrobang</key>
-    <string>interrobang.glif</string>
-    <key>lambda</key>
-    <string>lambda.glif</string>
-    <key>m</key>
-    <string>m.glif</string>
-    <key>micro</key>
-    <string>micro.glif</string>
-    <key>nu</key>
-    <string>nu.glif</string>
-    <key>pertenthousand</key>
-    <string>pertenthousand.glif</string>
-    <key>perthousand</key>
-    <string>perthousand.glif</string>
-    <key>phigreek</key>
-    <string>phigreek.glif</string>
-    <key>seven</key>
-    <string>seven.glif</string>
-    <key>seven.dnomf</key>
-    <string>seven.dnomf.glif</string>
-    <key>six</key>
-    <string>six.glif</string>
-    <key>six.dnomf</key>
-    <string>six.dnomf.glif</string>
-    <key>six.ss01</key>
-    <string>six.ss01.glif</string>
-    <key>two</key>
-    <string>two.glif</string>
-    <key>uni04FD</key>
-    <string>uni04F_D_.glif</string>
-    <key>y</key>
-    <string>y.glif</string>
-  </dict>
-</plist>
diff --git a/src/Inter-UI-Black.ufo/glyphs.public.background/lambda.glif b/src/Inter-UI-Black.ufo/glyphs.public.background/lambda.glif
deleted file mode 100644
index 20e4d8d71..000000000
--- a/src/Inter-UI-Black.ufo/glyphs.public.background/lambda.glif
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<glyph name="lambda" format="2">
-  <outline>
-    <component base="y" yScale="-1.0" xOffset="-16.0" yOffset="1484.0"/>
-  </outline>
-</glyph>
diff --git a/src/Inter-UI-Black.ufo/glyphs.public.background/layerinfo.plist b/src/Inter-UI-Black.ufo/glyphs.public.background/layerinfo.plist
deleted file mode 100644
index 564c7a6bb..000000000
--- a/src/Inter-UI-Black.ufo/glyphs.public.background/layerinfo.plist
+++ /dev/null
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-  <dict/>
-</plist>
diff --git a/src/Inter-UI-Black.ufo/glyphs/contents.plist b/src/Inter-UI-Black.ufo/glyphs/contents.plist
index 4876b88ff..fda28c9ed 100644
--- a/src/Inter-UI-Black.ufo/glyphs/contents.plist
+++ b/src/Inter-UI-Black.ufo/glyphs/contents.plist
@@ -4350,8 +4350,6 @@
     <string>upA_rrow.glif</string>
     <key>upDownArrow</key>
     <string>upD_ownA_rrow.glif</string>
-    <key>upDownArrow.case</key>
-    <string>upD_ownA_rrow.case.glif</string>
     <key>upsilon</key>
     <string>upsilon.glif</string>
     <key>upsilondieresis</key>
diff --git a/src/Inter-UI-Black.ufo/glyphs/upD_ownA_rrow.case.glif b/src/Inter-UI-Black.ufo/glyphs/upD_ownA_rrow.case.glif
deleted file mode 100644
index 5e2f0bcc7..000000000
--- a/src/Inter-UI-Black.ufo/glyphs/upD_ownA_rrow.case.glif
+++ /dev/null
@@ -1,17 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<glyph name="upDownArrow.case" format="2">
-  <advance width="2816.0"/>
-  <outline>
-    <component base="upDownArrow" yOffset="216.0"/>
-  </outline>
-  <lib>
-    <dict>
-      <key>com.schriftgestaltung.Glyphs.glyph.leftMetricsKey</key>
-      <string>upArrow</string>
-      <key>com.schriftgestaltung.Glyphs.glyph.rightMetricsKey</key>
-      <string>upArrow</string>
-      <key>public.markColor</key>
-      <string>0.67,0.95,0.38,1</string>
-    </dict>
-  </lib>
-</glyph>
diff --git a/src/Inter-UI-Black.ufo/layercontents.plist b/src/Inter-UI-Black.ufo/layercontents.plist
index 25677ffcc..963df4006 100644
--- a/src/Inter-UI-Black.ufo/layercontents.plist
+++ b/src/Inter-UI-Black.ufo/layercontents.plist
@@ -6,69 +6,5 @@
       <string>public.default</string>
       <string>glyphs</string>
     </array>
-    <array>
-      <string>public.background</string>
-      <string>glyphs.public.background</string>
-    </array>
-    <array>
-      <string>Sep 26 18, 17:42</string>
-      <string>glyphs.S_ep 26 18, 17_42</string>
-    </array>
-    <array>
-      <string>Sep 26 18, 17:42.background</string>
-      <string>glyphs.S_ep 26 18, 17_42.background</string>
-    </array>
-    <array>
-      <string>Sep 9 18, 17:18</string>
-      <string>glyphs.S_ep 9 18, 17_18</string>
-    </array>
-    <array>
-      <string>Sep 16 18, 18:28</string>
-      <string>glyphs.S_ep 16 18, 18_28</string>
-    </array>
-    <array>
-      <string>Sep 16 18, 17:50</string>
-      <string>glyphs.S_ep 16 18, 17_50</string>
-    </array>
-    <array>
-      <string>Sep 16 18, 18:59</string>
-      <string>glyphs.S_ep 16 18, 18_59</string>
-    </array>
-    <array>
-      <string>Sep 20 18, 18:25</string>
-      <string>glyphs.S_ep 20 18, 18_25</string>
-    </array>
-    <array>
-      <string>Sep 20 18, 18:25.background</string>
-      <string>glyphs.S_ep 20 18, 18_25.background</string>
-    </array>
-    <array>
-      <string>Sep 23 18, 19:05</string>
-      <string>glyphs.S_ep 23 18, 19_05</string>
-    </array>
-    <array>
-      <string>Sep 23 18, 19:05.background</string>
-      <string>glyphs.S_ep 23 18, 19_05.background</string>
-    </array>
-    <array>
-      <string>Sep 23 18, 23:18</string>
-      <string>glyphs.S_ep 23 18, 23_18</string>
-    </array>
-    <array>
-      <string>Sep 23 18, 23:18.background</string>
-      <string>glyphs.S_ep 23 18, 23_18.background</string>
-    </array>
-    <array>
-      <string>_base</string>
-      <string>glyphs._base</string>
-    </array>
-    <array>
-      <string>Sep 11 18, 18:19</string>
-      <string>glyphs.S_ep 11 18, 18_19</string>
-    </array>
-    <array>
-      <string>Sep 11 18, 18:19.background</string>
-      <string>glyphs.S_ep 11 18, 18_19.background</string>
-    </array>
   </array>
 </plist>
diff --git a/src/Inter-UI-Black.ufo/lib.plist b/src/Inter-UI-Black.ufo/lib.plist
index 117852485..15b0a7907 100644
--- a/src/Inter-UI-Black.ufo/lib.plist
+++ b/src/Inter-UI-Black.ufo/lib.plist
@@ -1573,22 +1573,21 @@
       <string>leftArrow.case</string>
       <string>leftLongArrow</string>
       <string>leftLongArrow.case</string>
-      <string>upArrow</string>
       <string>rightArrow</string>
       <string>rightArrow.case</string>
       <string>rightLongArrow</string>
       <string>rightLongArrow.case</string>
-      <string>downArrow</string>
       <string>northWestArrow</string>
       <string>northEastArrow</string>
       <string>southEastArrow</string>
       <string>southWestArrow</string>
       <string>leftRightArrow</string>
       <string>leftRightArrow.case</string>
-      <string>upDownArrow</string>
-      <string>upDownArrow.case</string>
       <string>leftRightLongArrow</string>
       <string>leftRightLongArrow.case</string>
+      <string>upArrow</string>
+      <string>downArrow</string>
+      <string>upDownArrow</string>
       <string>dngb_check</string>
       <string>dngb_ballotx</string>
       <string>triagrt</string>
diff --git a/src/Inter-UI-BlackItalic.ufo/features.fea b/src/Inter-UI-BlackItalic.ufo/features.fea
index 8595a68d9..34c84e1c5 100644
--- a/src/Inter-UI-BlackItalic.ufo/features.fea
+++ b/src/Inter-UI-BlackItalic.ufo/features.fea
@@ -1024,7 +1024,6 @@ sub leftLongArrow by leftLongArrow.case;
 sub rightArrow by rightArrow.case;
 sub rightLongArrow by rightLongArrow.case;
 sub leftRightArrow by leftRightArrow.case;
-sub upDownArrow by upDownArrow.case;
 sub leftRightLongArrow by leftRightLongArrow.case;
 
 } case;
@@ -1057,7 +1056,6 @@ feature calt {
   rightLongArrow
   leftRightArrow
   leftRightLongArrow
-  upDownArrow
   notequal
   colon
 ];
@@ -1093,7 +1091,6 @@ feature calt {
   rightLongArrow.case
   leftRightArrow.case
   leftRightLongArrow.case
-  upDownArrow.case
   notequal.case
   colon.case
 ];
@@ -1105,23 +1102,19 @@ feature calt {
 @UC = [ @UC_ROMAN @UC_SET1 exclam question ];
 @LC = [ @LC_ROMAN @LC_SET1 ];
 
-sub [ @UC @CASE_R ] @CASE_L' by @CASE_R; # Z y' -> Z x -> Z x 'y -> Z x x ...
-ignore sub @LC @CASE_NONDELIM_L @UC;     # e.g. m multiply M
-sub @CASE_L' [ @UC @CASE_R ] by @CASE_R; # y' Z -> x Z
-
-# rule to support left-hand repetition of CASE{L}->{R} [issue #57]
-# e.g. /at /at /UC -> /at.case /at /UC -> /at.case /at.case /UC
-# Note that we can't look further than 2 glyphs back, since it would break
-# cases like /a /braceleft /braceright /asterisk /asterisk /A
-sub @CASE_L' @CASE_L [ @CASE_R @UC ] by @CASE_R;
+# ---------------------------------------------------
 
 # ignore <-NUM e.g. "<-3"
 ignore sub less [ hyphen hyphen.case endash endash.case emdash emdash.case ] @NUM;
+
 # arrows: <->
 sub less hyphen greater by leftRightArrow;
 sub less hyphen.case greater by leftRightArrow.case;
 sub less [endash emdash] greater by leftRightLongArrow;
 sub less [endash.case emdash.case] greater by leftRightLongArrow.case;
+sub less hyphen hyphen greater by leftRightLongArrow;
+sub less hyphen.case hyphen.case greater by leftRightLongArrow.case;
+
 # arrows: ->
 sub hyphen greater by rightArrow;
 sub hyphen.case greater by rightArrow.case;
@@ -1133,6 +1126,30 @@ sub less hyphen.case by leftArrow.case;
 sub less [endash emdash] by leftLongArrow;
 sub less [endash.case emdash.case] by leftLongArrow.case;
 
+# :-)
+sub colon' [hyphen hyphen.case endash endash.case emdash emdash.case] [parenright parenright.case] by colon.case;
+sub [colon colon.case] hyphen' [parenright parenright.case] by hyphen.case;
+sub [colon colon.case] endash' [parenright parenright.case] by endash.case;
+sub [colon colon.case] emdash' [parenright parenright.case] by emdash.case;
+sub [colon colon.case] [hyphen hyphen.case endash endash.case emdash emdash.case] parenright' by parenright.case;
+
+# A foo' -> A foo.case
+sub [ @UC @CASE_R ] @CASE_L' by @CASE_R;
+ignore sub @LC @CASE_NONDELIM_L @UC; # e.g. m multiply M
+
+# foo' foo foo foo foo A -> foo.case foo foo foo foo A
+# foo' foo foo foo A -> foo.case foo foo foo A
+# foo' foo foo A -> foo.case foo foo A
+# foo' foo A -> foo.case foo A
+# foo' A -> foo.case A
+# Note: since we look quite far back, sequences like x{}[]M will case both
+# the square brackets next to M _and_ the curly braces to become .case
+sub @CASE_L' @CASE_L @CASE_L @CASE_L @CASE_L [ @CASE_R @UC ] by @CASE_R;
+sub @CASE_L' @CASE_L @CASE_L @CASE_L [ @CASE_R @UC ] by @CASE_R;
+sub @CASE_L' @CASE_L @CASE_L [ @CASE_R @UC ] by @CASE_R;
+sub @CASE_L' @CASE_L [ @CASE_R @UC ] by @CASE_R;
+sub @CASE_L' [ @UC @CASE_R ] by @CASE_R;
+
 } calt;
 
 feature tnum {
diff --git a/src/Inter-UI-BlackItalic.ufo/fontinfo.plist b/src/Inter-UI-BlackItalic.ufo/fontinfo.plist
index e48d8440d..eb580b285 100644
--- a/src/Inter-UI-BlackItalic.ufo/fontinfo.plist
+++ b/src/Inter-UI-BlackItalic.ufo/fontinfo.plist
@@ -105,9 +105,9 @@
     <key>openTypeNameSampleText</key>
     <string></string>
     <key>openTypeNameUniqueID</key>
-    <string>Inter UI Black Italic:2018:a2200c6b</string>
+    <string>Inter UI Black Italic:2018:06dfba3d</string>
     <key>openTypeNameVersion</key>
-    <string>3.0;a2200c6b</string>
+    <string>3.0;06dfba3d</string>
     <key>openTypeOS2CodePageRanges</key>
     <array>
       <integer>0</integer>
diff --git a/src/Inter-UI-BlackItalic.ufo/glyphs/contents.plist b/src/Inter-UI-BlackItalic.ufo/glyphs/contents.plist
index 4876b88ff..fda28c9ed 100644
--- a/src/Inter-UI-BlackItalic.ufo/glyphs/contents.plist
+++ b/src/Inter-UI-BlackItalic.ufo/glyphs/contents.plist
@@ -4350,8 +4350,6 @@
     <string>upA_rrow.glif</string>
     <key>upDownArrow</key>
     <string>upD_ownA_rrow.glif</string>
-    <key>upDownArrow.case</key>
-    <string>upD_ownA_rrow.case.glif</string>
     <key>upsilon</key>
     <string>upsilon.glif</string>
     <key>upsilondieresis</key>
diff --git a/src/Inter-UI-BlackItalic.ufo/glyphs/fdotaccent.glif b/src/Inter-UI-BlackItalic.ufo/glyphs/fdotaccent.glif
index 95ba9917c..a8c8132e4 100644
--- a/src/Inter-UI-BlackItalic.ufo/glyphs/fdotaccent.glif
+++ b/src/Inter-UI-BlackItalic.ufo/glyphs/fdotaccent.glif
@@ -4,6 +4,6 @@
   <unicode hex="1E1F"/>
   <outline>
     <component base="f"/>
-    <component base="dotaccent" xOffset="340.0" yOffset="592.0"/>
+    <component base="dotaccent" xOffset="344.0" yOffset="616.0"/>
   </outline>
 </glyph>
diff --git a/src/Inter-UI-BlackItalic.ufo/glyphs/upD_ownA_rrow.case.glif b/src/Inter-UI-BlackItalic.ufo/glyphs/upD_ownA_rrow.case.glif
deleted file mode 100644
index 614ab7dad..000000000
--- a/src/Inter-UI-BlackItalic.ufo/glyphs/upD_ownA_rrow.case.glif
+++ /dev/null
@@ -1,17 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<glyph name="upDownArrow.case" format="2">
-  <advance width="2816.0"/>
-  <outline>
-    <component base="upDownArrow" xOffset="32.0" yOffset="216.0"/>
-  </outline>
-  <lib>
-    <dict>
-      <key>com.schriftgestaltung.Glyphs.glyph.leftMetricsKey</key>
-      <string>upArrow</string>
-      <key>com.schriftgestaltung.Glyphs.glyph.rightMetricsKey</key>
-      <string>upArrow</string>
-      <key>public.markColor</key>
-      <string>0.67,0.95,0.38,1</string>
-    </dict>
-  </lib>
-</glyph>
diff --git a/src/Inter-UI-BlackItalic.ufo/layercontents.plist b/src/Inter-UI-BlackItalic.ufo/layercontents.plist
index 6b6641a58..963df4006 100644
--- a/src/Inter-UI-BlackItalic.ufo/layercontents.plist
+++ b/src/Inter-UI-BlackItalic.ufo/layercontents.plist
@@ -6,77 +6,5 @@
       <string>public.default</string>
       <string>glyphs</string>
     </array>
-    <array>
-      <string>public.background</string>
-      <string>glyphs.public.background</string>
-    </array>
-    <array>
-      <string>Sep 14 18, 09:35</string>
-      <string>glyphs.S_ep 14 18, 09_35</string>
-    </array>
-    <array>
-      <string>Sep 14 18, 09:35.background</string>
-      <string>glyphs.S_ep 14 18, 09_35.background</string>
-    </array>
-    <array>
-      <string>Sep 14 18, 09:46</string>
-      <string>glyphs.S_ep 14 18, 09_46</string>
-    </array>
-    <array>
-      <string>Sep 14 18, 09:43</string>
-      <string>glyphs.S_ep 14 18, 09_43</string>
-    </array>
-    <array>
-      <string>Sep 14 18, 09:43.background</string>
-      <string>glyphs.S_ep 14 18, 09_43.background</string>
-    </array>
-    <array>
-      <string>Sep 14 18, 09:53</string>
-      <string>glyphs.S_ep 14 18, 09_53</string>
-    </array>
-    <array>
-      <string>Sep 14 18, 09:39</string>
-      <string>glyphs.S_ep 14 18, 09_39</string>
-    </array>
-    <array>
-      <string>Sep 14 18, 09:56</string>
-      <string>glyphs.S_ep 14 18, 09_56</string>
-    </array>
-    <array>
-      <string>Sep 14 18, 10:05</string>
-      <string>glyphs.S_ep 14 18, 10_05</string>
-    </array>
-    <array>
-      <string>Sep 14 18, 10:05.background</string>
-      <string>glyphs.S_ep 14 18, 10_05.background</string>
-    </array>
-    <array>
-      <string>Sep 14 18, 19:17</string>
-      <string>glyphs.S_ep 14 18, 19_17</string>
-    </array>
-    <array>
-      <string>Sep 14 18, 19:17.background</string>
-      <string>glyphs.S_ep 14 18, 19_17.background</string>
-    </array>
-    <array>
-      <string>Sep 16 18, 21:53</string>
-      <string>glyphs.S_ep 16 18, 21_53</string>
-    </array>
-    <array>
-      <string>Sep 16 18, 18:56</string>
-      <string>glyphs.S_ep 16 18, 18_56</string>
-    </array>
-    <array>
-      <string>Sep 16 18, 19:03</string>
-      <string>glyphs.S_ep 16 18, 19_03</string>
-    </array>
-    <array>
-      <string>Sep 16 18, 17:54</string>
-      <string>glyphs.S_ep 16 18, 17_54</string>
-    </array>
-    <array>
-      <string>Sep 16 18, 17:30</string>
-      <string>glyphs.S_ep 16 18, 17_30</string>
-    </array>
   </array>
 </plist>
diff --git a/src/Inter-UI-BlackItalic.ufo/lib.plist b/src/Inter-UI-BlackItalic.ufo/lib.plist
index 5bed23ee2..a8a69d01d 100644
--- a/src/Inter-UI-BlackItalic.ufo/lib.plist
+++ b/src/Inter-UI-BlackItalic.ufo/lib.plist
@@ -1569,22 +1569,21 @@
       <string>leftArrow.case</string>
       <string>leftLongArrow</string>
       <string>leftLongArrow.case</string>
-      <string>upArrow</string>
       <string>rightArrow</string>
       <string>rightArrow.case</string>
       <string>rightLongArrow</string>
       <string>rightLongArrow.case</string>
-      <string>downArrow</string>
       <string>northWestArrow</string>
       <string>northEastArrow</string>
       <string>southEastArrow</string>
       <string>southWestArrow</string>
       <string>leftRightArrow</string>
       <string>leftRightArrow.case</string>
-      <string>upDownArrow</string>
-      <string>upDownArrow.case</string>
       <string>leftRightLongArrow</string>
       <string>leftRightLongArrow.case</string>
+      <string>upArrow</string>
+      <string>downArrow</string>
+      <string>upDownArrow</string>
       <string>dngb_check</string>
       <string>dngb_ballotx</string>
       <string>triagrt</string>
diff --git a/src/Inter-UI-Italic.ufo/features.fea b/src/Inter-UI-Italic.ufo/features.fea
index 8595a68d9..34c84e1c5 100644
--- a/src/Inter-UI-Italic.ufo/features.fea
+++ b/src/Inter-UI-Italic.ufo/features.fea
@@ -1024,7 +1024,6 @@ sub leftLongArrow by leftLongArrow.case;
 sub rightArrow by rightArrow.case;
 sub rightLongArrow by rightLongArrow.case;
 sub leftRightArrow by leftRightArrow.case;
-sub upDownArrow by upDownArrow.case;
 sub leftRightLongArrow by leftRightLongArrow.case;
 
 } case;
@@ -1057,7 +1056,6 @@ feature calt {
   rightLongArrow
   leftRightArrow
   leftRightLongArrow
-  upDownArrow
   notequal
   colon
 ];
@@ -1093,7 +1091,6 @@ feature calt {
   rightLongArrow.case
   leftRightArrow.case
   leftRightLongArrow.case
-  upDownArrow.case
   notequal.case
   colon.case
 ];
@@ -1105,23 +1102,19 @@ feature calt {
 @UC = [ @UC_ROMAN @UC_SET1 exclam question ];
 @LC = [ @LC_ROMAN @LC_SET1 ];
 
-sub [ @UC @CASE_R ] @CASE_L' by @CASE_R; # Z y' -> Z x -> Z x 'y -> Z x x ...
-ignore sub @LC @CASE_NONDELIM_L @UC;     # e.g. m multiply M
-sub @CASE_L' [ @UC @CASE_R ] by @CASE_R; # y' Z -> x Z
-
-# rule to support left-hand repetition of CASE{L}->{R} [issue #57]
-# e.g. /at /at /UC -> /at.case /at /UC -> /at.case /at.case /UC
-# Note that we can't look further than 2 glyphs back, since it would break
-# cases like /a /braceleft /braceright /asterisk /asterisk /A
-sub @CASE_L' @CASE_L [ @CASE_R @UC ] by @CASE_R;
+# ---------------------------------------------------
 
 # ignore <-NUM e.g. "<-3"
 ignore sub less [ hyphen hyphen.case endash endash.case emdash emdash.case ] @NUM;
+
 # arrows: <->
 sub less hyphen greater by leftRightArrow;
 sub less hyphen.case greater by leftRightArrow.case;
 sub less [endash emdash] greater by leftRightLongArrow;
 sub less [endash.case emdash.case] greater by leftRightLongArrow.case;
+sub less hyphen hyphen greater by leftRightLongArrow;
+sub less hyphen.case hyphen.case greater by leftRightLongArrow.case;
+
 # arrows: ->
 sub hyphen greater by rightArrow;
 sub hyphen.case greater by rightArrow.case;
@@ -1133,6 +1126,30 @@ sub less hyphen.case by leftArrow.case;
 sub less [endash emdash] by leftLongArrow;
 sub less [endash.case emdash.case] by leftLongArrow.case;
 
+# :-)
+sub colon' [hyphen hyphen.case endash endash.case emdash emdash.case] [parenright parenright.case] by colon.case;
+sub [colon colon.case] hyphen' [parenright parenright.case] by hyphen.case;
+sub [colon colon.case] endash' [parenright parenright.case] by endash.case;
+sub [colon colon.case] emdash' [parenright parenright.case] by emdash.case;
+sub [colon colon.case] [hyphen hyphen.case endash endash.case emdash emdash.case] parenright' by parenright.case;
+
+# A foo' -> A foo.case
+sub [ @UC @CASE_R ] @CASE_L' by @CASE_R;
+ignore sub @LC @CASE_NONDELIM_L @UC; # e.g. m multiply M
+
+# foo' foo foo foo foo A -> foo.case foo foo foo foo A
+# foo' foo foo foo A -> foo.case foo foo foo A
+# foo' foo foo A -> foo.case foo foo A
+# foo' foo A -> foo.case foo A
+# foo' A -> foo.case A
+# Note: since we look quite far back, sequences like x{}[]M will case both
+# the square brackets next to M _and_ the curly braces to become .case
+sub @CASE_L' @CASE_L @CASE_L @CASE_L @CASE_L [ @CASE_R @UC ] by @CASE_R;
+sub @CASE_L' @CASE_L @CASE_L @CASE_L [ @CASE_R @UC ] by @CASE_R;
+sub @CASE_L' @CASE_L @CASE_L [ @CASE_R @UC ] by @CASE_R;
+sub @CASE_L' @CASE_L [ @CASE_R @UC ] by @CASE_R;
+sub @CASE_L' [ @UC @CASE_R ] by @CASE_R;
+
 } calt;
 
 feature tnum {
diff --git a/src/Inter-UI-Italic.ufo/fontinfo.plist b/src/Inter-UI-Italic.ufo/fontinfo.plist
index 96ca5dd51..dca501a1d 100644
--- a/src/Inter-UI-Italic.ufo/fontinfo.plist
+++ b/src/Inter-UI-Italic.ufo/fontinfo.plist
@@ -105,9 +105,9 @@
     <key>openTypeNameSampleText</key>
     <string></string>
     <key>openTypeNameUniqueID</key>
-    <string>Inter UI Italic:2018:a2200c6b</string>
+    <string>Inter UI Italic:2018:06dfba3d</string>
     <key>openTypeNameVersion</key>
-    <string>3.0;a2200c6b</string>
+    <string>3.0;06dfba3d</string>
     <key>openTypeOS2CodePageRanges</key>
     <array>
       <integer>0</integer>
diff --git a/src/Inter-UI-Italic.ufo/glyphs/contents.plist b/src/Inter-UI-Italic.ufo/glyphs/contents.plist
index 4876b88ff..fda28c9ed 100644
--- a/src/Inter-UI-Italic.ufo/glyphs/contents.plist
+++ b/src/Inter-UI-Italic.ufo/glyphs/contents.plist
@@ -4350,8 +4350,6 @@
     <string>upA_rrow.glif</string>
     <key>upDownArrow</key>
     <string>upD_ownA_rrow.glif</string>
-    <key>upDownArrow.case</key>
-    <string>upD_ownA_rrow.case.glif</string>
     <key>upsilon</key>
     <string>upsilon.glif</string>
     <key>upsilondieresis</key>
diff --git a/src/Inter-UI-Italic.ufo/glyphs/downA_rrow.glif b/src/Inter-UI-Italic.ufo/glyphs/downA_rrow.glif
index f119c91ab..477e0fc24 100644
--- a/src/Inter-UI-Italic.ufo/glyphs/downA_rrow.glif
+++ b/src/Inter-UI-Italic.ufo/glyphs/downA_rrow.glif
@@ -3,7 +3,7 @@
   <advance width="2576.0"/>
   <unicode hex="2193"/>
   <outline>
-    <component base="upArrow" xScale="-1.0" yScale="-1.0" xOffset="2528.0" yOffset="2048.0"/>
+    <component base="upArrow" xScale="-1.0" yScale="-1.0" xOffset="2664.0" yOffset="2048.0"/>
   </outline>
   <lib>
     <dict>
diff --git a/src/Inter-UI-Italic.ufo/glyphs/upA_rrow.glif b/src/Inter-UI-Italic.ufo/glyphs/upA_rrow.glif
index ae1f5b792..f0bde5764 100644
--- a/src/Inter-UI-Italic.ufo/glyphs/upA_rrow.glif
+++ b/src/Inter-UI-Italic.ufo/glyphs/upA_rrow.glif
@@ -4,17 +4,17 @@
   <unicode hex="2191"/>
   <outline>
     <contour>
-      <point x="1176.0" y="0.0" type="line"/>
-      <point x="1400.0" y="0.0" type="line"/>
-      <point x="1400.0" y="1636.0" type="line"/>
-      <point x="1416.0" y="1636.0" type="line"/>
-      <point x="2032.0" y="1024.0" type="line"/>
-      <point x="2184.0" y="1172.0" type="line"/>
-      <point x="1288.0" y="2068.0" type="line"/>
-      <point x="392.0" y="1172.0" type="line"/>
-      <point x="548.0" y="1024.0" type="line"/>
-      <point x="1160.0" y="1636.0" type="line"/>
-      <point x="1176.0" y="1636.0" type="line"/>
+      <point x="1048.0" y="0.0" type="line"/>
+      <point x="1272.0" y="0.0" type="line"/>
+      <point x="1544.0" y="1636.0" type="line"/>
+      <point x="1560.0" y="1636.0" type="line"/>
+      <point x="2076.0" y="1024.0" type="line"/>
+      <point x="2252.0" y="1172.0" type="line"/>
+      <point x="1504.0" y="2068.0" type="line"/>
+      <point x="460.0" y="1172.0" type="line"/>
+      <point x="592.0" y="1024.0" type="line"/>
+      <point x="1304.0" y="1636.0" type="line"/>
+      <point x="1320.0" y="1636.0" type="line"/>
     </contour>
   </outline>
   <lib>
diff --git a/src/Inter-UI-Italic.ufo/glyphs/upD_ownA_rrow.case.glif b/src/Inter-UI-Italic.ufo/glyphs/upD_ownA_rrow.case.glif
deleted file mode 100644
index 3e3ba2b58..000000000
--- a/src/Inter-UI-Italic.ufo/glyphs/upD_ownA_rrow.case.glif
+++ /dev/null
@@ -1,17 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<glyph name="upDownArrow.case" format="2">
-  <advance width="2580.0"/>
-  <outline>
-    <component base="upDownArrow" xOffset="20.0" yOffset="128.0"/>
-  </outline>
-  <lib>
-    <dict>
-      <key>com.schriftgestaltung.Glyphs.glyph.leftMetricsKey</key>
-      <string>upArrow</string>
-      <key>com.schriftgestaltung.Glyphs.glyph.rightMetricsKey</key>
-      <string>upArrow</string>
-      <key>public.markColor</key>
-      <string>0.67,0.95,0.38,1</string>
-    </dict>
-  </lib>
-</glyph>
diff --git a/src/Inter-UI-Italic.ufo/layercontents.plist b/src/Inter-UI-Italic.ufo/layercontents.plist
index ab4f645ce..963df4006 100644
--- a/src/Inter-UI-Italic.ufo/layercontents.plist
+++ b/src/Inter-UI-Italic.ufo/layercontents.plist
@@ -6,61 +6,5 @@
       <string>public.default</string>
       <string>glyphs</string>
     </array>
-    <array>
-      <string>public.background</string>
-      <string>glyphs.public.background</string>
-    </array>
-    <array>
-      <string>Sep 11 18, 23:27</string>
-      <string>glyphs.S_ep 11 18, 23_27</string>
-    </array>
-    <array>
-      <string>Sep 11 18, 23:23</string>
-      <string>glyphs.S_ep 11 18, 23_23</string>
-    </array>
-    <array>
-      <string>Sep 11 18, 23:24</string>
-      <string>glyphs.S_ep 11 18, 23_24</string>
-    </array>
-    <array>
-      <string>Sep 11 18, 23:22</string>
-      <string>glyphs.S_ep 11 18, 23_22</string>
-    </array>
-    <array>
-      <string>Sep 14 18, 19:26</string>
-      <string>glyphs.S_ep 14 18, 19_26</string>
-    </array>
-    <array>
-      <string>Sep 11 18, 19:44</string>
-      <string>glyphs.S_ep 11 18, 19_44</string>
-    </array>
-    <array>
-      <string>Sep 11 18, 19:44.background</string>
-      <string>glyphs.S_ep 11 18, 19_44.background</string>
-    </array>
-    <array>
-      <string>Sep 16 18, 17:48</string>
-      <string>glyphs.S_ep 16 18, 17_48</string>
-    </array>
-    <array>
-      <string>Sep 15 18, 14:44</string>
-      <string>glyphs.S_ep 15 18, 14_44</string>
-    </array>
-    <array>
-      <string>Sep 16 18, 16:57</string>
-      <string>glyphs.S_ep 16 18, 16_57</string>
-    </array>
-    <array>
-      <string>Sep 23 18, 16:27</string>
-      <string>glyphs.S_ep 23 18, 16_27</string>
-    </array>
-    <array>
-      <string>Sep 11 18, 20:42</string>
-      <string>glyphs.S_ep 11 18, 20_42</string>
-    </array>
-    <array>
-      <string>_base</string>
-      <string>glyphs._base</string>
-    </array>
   </array>
 </plist>
diff --git a/src/Inter-UI-Italic.ufo/lib.plist b/src/Inter-UI-Italic.ufo/lib.plist
index ceac6c478..c4c10494b 100644
--- a/src/Inter-UI-Italic.ufo/lib.plist
+++ b/src/Inter-UI-Italic.ufo/lib.plist
@@ -1575,22 +1575,21 @@
       <string>leftArrow.case</string>
       <string>leftLongArrow</string>
       <string>leftLongArrow.case</string>
-      <string>upArrow</string>
       <string>rightArrow</string>
       <string>rightArrow.case</string>
       <string>rightLongArrow</string>
       <string>rightLongArrow.case</string>
-      <string>downArrow</string>
       <string>northWestArrow</string>
       <string>northEastArrow</string>
       <string>southEastArrow</string>
       <string>southWestArrow</string>
       <string>leftRightArrow</string>
       <string>leftRightArrow.case</string>
-      <string>upDownArrow</string>
-      <string>upDownArrow.case</string>
       <string>leftRightLongArrow</string>
       <string>leftRightLongArrow.case</string>
+      <string>upArrow</string>
+      <string>downArrow</string>
+      <string>upDownArrow</string>
       <string>dngb_check</string>
       <string>dngb_ballotx</string>
       <string>triagrt</string>
diff --git a/src/Inter-UI-Regular.ufo/features.fea b/src/Inter-UI-Regular.ufo/features.fea
index 8595a68d9..34c84e1c5 100644
--- a/src/Inter-UI-Regular.ufo/features.fea
+++ b/src/Inter-UI-Regular.ufo/features.fea
@@ -1024,7 +1024,6 @@ sub leftLongArrow by leftLongArrow.case;
 sub rightArrow by rightArrow.case;
 sub rightLongArrow by rightLongArrow.case;
 sub leftRightArrow by leftRightArrow.case;
-sub upDownArrow by upDownArrow.case;
 sub leftRightLongArrow by leftRightLongArrow.case;
 
 } case;
@@ -1057,7 +1056,6 @@ feature calt {
   rightLongArrow
   leftRightArrow
   leftRightLongArrow
-  upDownArrow
   notequal
   colon
 ];
@@ -1093,7 +1091,6 @@ feature calt {
   rightLongArrow.case
   leftRightArrow.case
   leftRightLongArrow.case
-  upDownArrow.case
   notequal.case
   colon.case
 ];
@@ -1105,23 +1102,19 @@ feature calt {
 @UC = [ @UC_ROMAN @UC_SET1 exclam question ];
 @LC = [ @LC_ROMAN @LC_SET1 ];
 
-sub [ @UC @CASE_R ] @CASE_L' by @CASE_R; # Z y' -> Z x -> Z x 'y -> Z x x ...
-ignore sub @LC @CASE_NONDELIM_L @UC;     # e.g. m multiply M
-sub @CASE_L' [ @UC @CASE_R ] by @CASE_R; # y' Z -> x Z
-
-# rule to support left-hand repetition of CASE{L}->{R} [issue #57]
-# e.g. /at /at /UC -> /at.case /at /UC -> /at.case /at.case /UC
-# Note that we can't look further than 2 glyphs back, since it would break
-# cases like /a /braceleft /braceright /asterisk /asterisk /A
-sub @CASE_L' @CASE_L [ @CASE_R @UC ] by @CASE_R;
+# ---------------------------------------------------
 
 # ignore <-NUM e.g. "<-3"
 ignore sub less [ hyphen hyphen.case endash endash.case emdash emdash.case ] @NUM;
+
 # arrows: <->
 sub less hyphen greater by leftRightArrow;
 sub less hyphen.case greater by leftRightArrow.case;
 sub less [endash emdash] greater by leftRightLongArrow;
 sub less [endash.case emdash.case] greater by leftRightLongArrow.case;
+sub less hyphen hyphen greater by leftRightLongArrow;
+sub less hyphen.case hyphen.case greater by leftRightLongArrow.case;
+
 # arrows: ->
 sub hyphen greater by rightArrow;
 sub hyphen.case greater by rightArrow.case;
@@ -1133,6 +1126,30 @@ sub less hyphen.case by leftArrow.case;
 sub less [endash emdash] by leftLongArrow;
 sub less [endash.case emdash.case] by leftLongArrow.case;
 
+# :-)
+sub colon' [hyphen hyphen.case endash endash.case emdash emdash.case] [parenright parenright.case] by colon.case;
+sub [colon colon.case] hyphen' [parenright parenright.case] by hyphen.case;
+sub [colon colon.case] endash' [parenright parenright.case] by endash.case;
+sub [colon colon.case] emdash' [parenright parenright.case] by emdash.case;
+sub [colon colon.case] [hyphen hyphen.case endash endash.case emdash emdash.case] parenright' by parenright.case;
+
+# A foo' -> A foo.case
+sub [ @UC @CASE_R ] @CASE_L' by @CASE_R;
+ignore sub @LC @CASE_NONDELIM_L @UC; # e.g. m multiply M
+
+# foo' foo foo foo foo A -> foo.case foo foo foo foo A
+# foo' foo foo foo A -> foo.case foo foo foo A
+# foo' foo foo A -> foo.case foo foo A
+# foo' foo A -> foo.case foo A
+# foo' A -> foo.case A
+# Note: since we look quite far back, sequences like x{}[]M will case both
+# the square brackets next to M _and_ the curly braces to become .case
+sub @CASE_L' @CASE_L @CASE_L @CASE_L @CASE_L [ @CASE_R @UC ] by @CASE_R;
+sub @CASE_L' @CASE_L @CASE_L @CASE_L [ @CASE_R @UC ] by @CASE_R;
+sub @CASE_L' @CASE_L @CASE_L [ @CASE_R @UC ] by @CASE_R;
+sub @CASE_L' @CASE_L [ @CASE_R @UC ] by @CASE_R;
+sub @CASE_L' [ @UC @CASE_R ] by @CASE_R;
+
 } calt;
 
 feature tnum {
diff --git a/src/Inter-UI-Regular.ufo/fontinfo.plist b/src/Inter-UI-Regular.ufo/fontinfo.plist
index bbdc7104a..4f000304d 100644
--- a/src/Inter-UI-Regular.ufo/fontinfo.plist
+++ b/src/Inter-UI-Regular.ufo/fontinfo.plist
@@ -68,6 +68,14 @@
         <key>y</key>
         <real>2304.0</real>
       </dict>
+      <dict>
+        <key>angle</key>
+        <real>0.0</real>
+        <key>x</key>
+        <real>2296.0</real>
+        <key>y</key>
+        <real>1024.0</real>
+      </dict>
     </array>
     <key>italicAngle</key>
     <real>-0.0</real>
@@ -109,9 +117,9 @@
     <key>openTypeNameSampleText</key>
     <string></string>
     <key>openTypeNameUniqueID</key>
-    <string>Inter UI Regular:2018:a2200c6b</string>
+    <string>Inter UI Regular:2018:06dfba3d</string>
     <key>openTypeNameVersion</key>
-    <string>3.0;a2200c6b</string>
+    <string>3.0;06dfba3d</string>
     <key>openTypeOS2CodePageRanges</key>
     <array>
       <integer>0</integer>
diff --git a/src/Inter-UI-Regular.ufo/glyphs.public.background/K_hook.glif b/src/Inter-UI-Regular.ufo/glyphs.public.background/K_hook.glif
deleted file mode 100644
index 6f3b463df..000000000
--- a/src/Inter-UI-Regular.ufo/glyphs.public.background/K_hook.glif
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<glyph name="Khook" format="2">
-  <outline>
-    <component base="K"/>
-  </outline>
-</glyph>
diff --git a/src/Inter-UI-Regular.ufo/glyphs.public.background/R_x.glif b/src/Inter-UI-Regular.ufo/glyphs.public.background/R_x.glif
deleted file mode 100644
index 74dafda55..000000000
--- a/src/Inter-UI-Regular.ufo/glyphs.public.background/R_x.glif
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<glyph name="Rx" format="2">
-  <outline>
-    <component base="R"/>
-  </outline>
-</glyph>
diff --git a/src/Inter-UI-Regular.ufo/glyphs.public.background/b.glif b/src/Inter-UI-Regular.ufo/glyphs.public.background/b.glif
deleted file mode 100644
index ef3b81372..000000000
--- a/src/Inter-UI-Regular.ufo/glyphs.public.background/b.glif
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<glyph name="b" format="2">
-  <outline>
-    <component base="c" xScale="-1.0" xOffset="1720.0"/>
-  </outline>
-</glyph>
diff --git a/src/Inter-UI-Regular.ufo/glyphs.public.background/contents.plist b/src/Inter-UI-Regular.ufo/glyphs.public.background/contents.plist
deleted file mode 100644
index 251e2d0ae..000000000
--- a/src/Inter-UI-Regular.ufo/glyphs.public.background/contents.plist
+++ /dev/null
@@ -1,44 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-  <dict>
-    <key>G</key>
-    <string>G_.glif</string>
-    <key>Khook</key>
-    <string>K_hook.glif</string>
-    <key>Omega</key>
-    <string>O_mega.glif</string>
-    <key>Rx</key>
-    <string>R_x.glif</string>
-    <key>asterisk</key>
-    <string>asterisk.glif</string>
-    <key>asterisk.case</key>
-    <string>asterisk.case.glif</string>
-    <key>b</key>
-    <string>b.glif</string>
-    <key>e</key>
-    <string>e.glif</string>
-    <key>four.ss01</key>
-    <string>four.ss01.glif</string>
-    <key>interrobang</key>
-    <string>interrobang.glif</string>
-    <key>jcrosstail.ccmp</key>
-    <string>jcrosstail.ccmp.glif</string>
-    <key>lambda</key>
-    <string>lambda.glif</string>
-    <key>pertenthousand</key>
-    <string>pertenthousand.glif</string>
-    <key>perthousand</key>
-    <string>perthousand.glif</string>
-    <key>six</key>
-    <string>six.glif</string>
-    <key>six.dnomf</key>
-    <string>six.dnomf.glif</string>
-    <key>six.ss01</key>
-    <string>six.ss01.glif</string>
-    <key>three</key>
-    <string>three.glif</string>
-    <key>two</key>
-    <string>two.glif</string>
-  </dict>
-</plist>
diff --git a/src/Inter-UI-Regular.ufo/glyphs.public.background/jcrosstail.ccmp.glif b/src/Inter-UI-Regular.ufo/glyphs.public.background/jcrosstail.ccmp.glif
deleted file mode 100644
index 6fbcda319..000000000
--- a/src/Inter-UI-Regular.ufo/glyphs.public.background/jcrosstail.ccmp.glif
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<glyph name="jcrosstail.ccmp" format="2">
-  <outline>
-    <component base="j" xOffset="304.0"/>
-  </outline>
-</glyph>
diff --git a/src/Inter-UI-Regular.ufo/glyphs.public.background/lambda.glif b/src/Inter-UI-Regular.ufo/glyphs.public.background/lambda.glif
deleted file mode 100644
index d46c1376d..000000000
--- a/src/Inter-UI-Regular.ufo/glyphs.public.background/lambda.glif
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<glyph name="lambda" format="2">
-  <outline>
-    <component base="y" yScale="-1.0" xOffset="-16.0" yOffset="1492.0"/>
-  </outline>
-</glyph>
diff --git a/src/Inter-UI-Regular.ufo/glyphs.public.background/layerinfo.plist b/src/Inter-UI-Regular.ufo/glyphs.public.background/layerinfo.plist
deleted file mode 100644
index 564c7a6bb..000000000
--- a/src/Inter-UI-Regular.ufo/glyphs.public.background/layerinfo.plist
+++ /dev/null
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-  <dict/>
-</plist>
diff --git a/src/Inter-UI-Regular.ufo/glyphs/contents.plist b/src/Inter-UI-Regular.ufo/glyphs/contents.plist
index 4876b88ff..fda28c9ed 100644
--- a/src/Inter-UI-Regular.ufo/glyphs/contents.plist
+++ b/src/Inter-UI-Regular.ufo/glyphs/contents.plist
@@ -4350,8 +4350,6 @@
     <string>upA_rrow.glif</string>
     <key>upDownArrow</key>
     <string>upD_ownA_rrow.glif</string>
-    <key>upDownArrow.case</key>
-    <string>upD_ownA_rrow.case.glif</string>
     <key>upsilon</key>
     <string>upsilon.glif</string>
     <key>upsilondieresis</key>
diff --git a/src/Inter-UI-Regular.ufo/glyphs/upD_ownA_rrow.case.glif b/src/Inter-UI-Regular.ufo/glyphs/upD_ownA_rrow.case.glif
deleted file mode 100644
index 9436f46d7..000000000
--- a/src/Inter-UI-Regular.ufo/glyphs/upD_ownA_rrow.case.glif
+++ /dev/null
@@ -1,17 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<glyph name="upDownArrow.case" format="2">
-  <advance width="2576.0"/>
-  <outline>
-    <component base="upDownArrow" yOffset="128.0"/>
-  </outline>
-  <lib>
-    <dict>
-      <key>com.schriftgestaltung.Glyphs.glyph.leftMetricsKey</key>
-      <string>upArrow</string>
-      <key>com.schriftgestaltung.Glyphs.glyph.rightMetricsKey</key>
-      <string>upArrow</string>
-      <key>public.markColor</key>
-      <string>0.67,0.95,0.38,1</string>
-    </dict>
-  </lib>
-</glyph>
diff --git a/src/Inter-UI-Regular.ufo/layercontents.plist b/src/Inter-UI-Regular.ufo/layercontents.plist
index 4d4f4e2b5..963df4006 100644
--- a/src/Inter-UI-Regular.ufo/layercontents.plist
+++ b/src/Inter-UI-Regular.ufo/layercontents.plist
@@ -6,85 +6,5 @@
       <string>public.default</string>
       <string>glyphs</string>
     </array>
-    <array>
-      <string>public.background</string>
-      <string>glyphs.public.background</string>
-    </array>
-    <array>
-      <string>Sep 16 18, 16:08</string>
-      <string>glyphs.S_ep 16 18, 16_08</string>
-    </array>
-    <array>
-      <string>Sep 16 18, 16:08.background</string>
-      <string>glyphs.S_ep 16 18, 16_08.background</string>
-    </array>
-    <array>
-      <string>Sep 23 18, 16:20</string>
-      <string>glyphs.S_ep 23 18, 16_20</string>
-    </array>
-    <array>
-      <string>Sep 20 18, 18:59</string>
-      <string>glyphs.S_ep 20 18, 18_59</string>
-    </array>
-    <array>
-      <string>Sep 22 - traditional</string>
-      <string>glyphs.S_ep 22 - traditional</string>
-    </array>
-    <array>
-      <string>Sep 23 - slice side</string>
-      <string>glyphs.S_ep 23 - slice side</string>
-    </array>
-    <array>
-      <string>Sep 23 - slice side.background</string>
-      <string>glyphs.S_ep 23 - slice side.background</string>
-    </array>
-    <array>
-      <string>Sep 23 - conjoined</string>
-      <string>glyphs.S_ep 23 - conjoined</string>
-    </array>
-    <array>
-      <string>Sep 23 - conjoined.background</string>
-      <string>glyphs.S_ep 23 - conjoined.background</string>
-    </array>
-    <array>
-      <string>Sep 23 - trad 2</string>
-      <string>glyphs.S_ep 23 - trad 2</string>
-    </array>
-    <array>
-      <string>Sep 23 - trad 2.background</string>
-      <string>glyphs.S_ep 23 - trad 2.background</string>
-    </array>
-    <array>
-      <string>Sep 23 - slice center</string>
-      <string>glyphs.S_ep 23 - slice center</string>
-    </array>
-    <array>
-      <string>Sep 23 - slice center.background</string>
-      <string>glyphs.S_ep 23 - slice center.background</string>
-    </array>
-    <array>
-      <string>Sep 23 - crazy1</string>
-      <string>glyphs.S_ep 23 - crazy1</string>
-    </array>
-    <array>
-      <string>Sep 23 - crazy1.background</string>
-      <string>glyphs.S_ep 23 - crazy1.background</string>
-    </array>
-    <array>
-      <string>Sep 23 18, 23:20</string>
-      <string>glyphs.S_ep 23 18, 23_20</string>
-    </array>
-    <array>
-      <string>Sep 23 18, 23:20.background</string>
-      <string>glyphs.S_ep 23 18, 23_20.background</string>
-    </array>
-    <array>
-      <string>_base</string>
-      <string>glyphs._base</string>
-    </array>
-    <array>
-      <string>Sep 23 18, 17:53</string>
-      <string>glyphs.S_ep 23 18, 17_53</string>
-    </array>
   </array>
 </plist>
diff --git a/src/Inter-UI-Regular.ufo/lib.plist b/src/Inter-UI-Regular.ufo/lib.plist
index a7998b705..dd25a31c2 100644
--- a/src/Inter-UI-Regular.ufo/lib.plist
+++ b/src/Inter-UI-Regular.ufo/lib.plist
@@ -1577,22 +1577,21 @@
       <string>leftArrow.case</string>
       <string>leftLongArrow</string>
       <string>leftLongArrow.case</string>
-      <string>upArrow</string>
       <string>rightArrow</string>
       <string>rightArrow.case</string>
       <string>rightLongArrow</string>
       <string>rightLongArrow.case</string>
-      <string>downArrow</string>
       <string>northWestArrow</string>
       <string>northEastArrow</string>
       <string>southEastArrow</string>
       <string>southWestArrow</string>
       <string>leftRightArrow</string>
       <string>leftRightArrow.case</string>
-      <string>upDownArrow</string>
-      <string>upDownArrow.case</string>
       <string>leftRightLongArrow</string>
       <string>leftRightLongArrow.case</string>
+      <string>upArrow</string>
+      <string>downArrow</string>
+      <string>upDownArrow</string>
       <string>dngb_check</string>
       <string>dngb_ballotx</string>
       <string>triagrt</string>
diff --git a/src/Inter-UI.glyphs b/src/Inter-UI.glyphs
index 464d3c97f..1f4761573 100644
--- a/src/Inter-UI.glyphs
+++ b/src/Inter-UI.glyphs
@@ -1646,22 +1646,21 @@ leftArrow,
 leftArrow.case,
 leftLongArrow,
 leftLongArrow.case,
-upArrow,
 rightArrow,
 rightArrow.case,
 rightLongArrow,
 rightLongArrow.case,
-downArrow,
 northWestArrow,
 northEastArrow,
 southEastArrow,
 southWestArrow,
 leftRightArrow,
 leftRightArrow.case,
-upDownArrow,
-upDownArrow.case,
 leftRightLongArrow,
 leftRightLongArrow.case,
+upArrow,
+downArrow,
+upDownArrow,
 dngb_check,
 dngb_ballotx,
 triagrt,
@@ -2574,11 +2573,11 @@ name = dnom;
 },
 {
 automatic = 1;
-code = "sub parenleft by parenleft.case;\012sub parenright by parenright.case;\012sub bracketleft by bracketleft.case;\012sub bracketright by bracketright.case;\012sub braceleft by braceleft.case;\012sub braceright by braceright.case;\012sub at by at.case;\012sub hyphen by hyphen.case;\012sub endash by endash.case;\012sub figuredash by figuredash.case;\012sub emdash by emdash.case;\012sub bullet by bullet.case;\012sub openbullet by openbullet.case;\012sub colon by colon.case;\012sub equal by equal.case;\012sub notequal by notequal.case;\012sub plus by plus.case;\012sub minus by minus.case;\012sub multiply by multiply.case;\012sub divide by divide.case;\012sub plusminus by plusminus.case;\012sub asterisk by asterisk.case;\012sub leftArrow by leftArrow.case;\012sub leftLongArrow by leftLongArrow.case;\012sub rightArrow by rightArrow.case;\012sub rightLongArrow by rightLongArrow.case;\012sub leftRightArrow by leftRightArrow.case;\012sub upDownArrow by upDownArrow.case;\012sub leftRightLongArrow by leftRightLongArrow.case;\012";
+code = "sub parenleft by parenleft.case;\012sub parenright by parenright.case;\012sub bracketleft by bracketleft.case;\012sub bracketright by bracketright.case;\012sub braceleft by braceleft.case;\012sub braceright by braceright.case;\012sub at by at.case;\012sub hyphen by hyphen.case;\012sub endash by endash.case;\012sub figuredash by figuredash.case;\012sub emdash by emdash.case;\012sub bullet by bullet.case;\012sub openbullet by openbullet.case;\012sub colon by colon.case;\012sub equal by equal.case;\012sub notequal by notequal.case;\012sub plus by plus.case;\012sub minus by minus.case;\012sub multiply by multiply.case;\012sub divide by divide.case;\012sub plusminus by plusminus.case;\012sub asterisk by asterisk.case;\012sub leftArrow by leftArrow.case;\012sub leftLongArrow by leftLongArrow.case;\012sub rightArrow by rightArrow.case;\012sub rightLongArrow by rightLongArrow.case;\012sub leftRightArrow by leftRightArrow.case;\012sub leftRightLongArrow by leftRightLongArrow.case;\012";
 name = case;
 },
 {
-code = "@CASE_DELIM_L = [\012  braceleft   braceright\012  bracketleft bracketright\012  parenleft   parenright\012];\012@CASE_NONDELIM_L = [\012  asterisk\012  at\012  multiply\012  minus\012  plus\012  plusminus\012  divide\012  equal\012  notequal\012  endash\012  figuredash\012  emdash\012  hyphen\012  bullet\012  openbullet\012  leftArrow\012  leftLongArrow\012  rightArrow\012  rightLongArrow\012  leftRightArrow\012  leftRightLongArrow\012  upDownArrow\012  notequal\012  colon\012];\012@CASE_L = [\012  @CASE_DELIM_L\012  @CASE_NONDELIM_L\012];\012\012@CASE_DELIM_R = [\012  braceleft.case   braceright.case\012  bracketleft.case bracketright.case\012  parenleft.case   parenright.case\012];\012@CASE_NONDELIM_R = [\012  asterisk.case\012  at.case\012  multiply.case\012  minus.case\012  plus.case\012  plusminus.case\012  divide.case\012  equal.case\012  notequal.case\012  endash.case\012  figuredash.case\012  emdash.case\012  hyphen.case\012  bullet.case\012  openbullet.case\012  leftArrow.case\012  leftLongArrow.case\012  rightArrow.case\012  rightLongArrow.case\012  leftRightArrow.case\012  leftRightLongArrow.case\012  upDownArrow.case\012  notequal.case\012  colon.case\012];\012@CASE_R = [\012  @CASE_DELIM_R\012  @CASE_NONDELIM_R\012];\012\012@UC = [ @UC_ROMAN @UC_SET1 exclam question ];\012@LC = [ @LC_ROMAN @LC_SET1 ];\012\012sub [ @UC @CASE_R ] @CASE_L' by @CASE_R; # Z y' -> Z x -> Z x 'y -> Z x x ...\012ignore sub @LC @CASE_NONDELIM_L @UC;     # e.g. m multiply M\012sub @CASE_L' [ @UC @CASE_R ] by @CASE_R; # y' Z -> x Z\012\012# rule to support left-hand repetition of CASE{L}->{R} [issue #57]\012# e.g. /at /at /UC -> /at.case /at /UC -> /at.case /at.case /UC\012# Note that we can't look further than 2 glyphs back, since it would break\012# cases like /a /braceleft /braceright /asterisk /asterisk /A\012sub @CASE_L' @CASE_L [ @CASE_R @UC ] by @CASE_R;\012\012# ignore <-NUM e.g. \"<-3\"\012ignore sub less [ hyphen hyphen.case endash endash.case emdash emdash.case ] @NUM;\012# arrows: <->\012sub less hyphen greater by leftRightArrow;\012sub less hyphen.case greater by leftRightArrow.case;\012sub less [endash emdash] greater by leftRightLongArrow;\012sub less [endash.case emdash.case] greater by leftRightLongArrow.case;\012# arrows: ->\012sub hyphen greater by rightArrow;\012sub hyphen.case greater by rightArrow.case;\012sub [endash emdash] greater by rightLongArrow;\012sub [endash.case emdash.case] greater by rightLongArrow.case;\012# arrows: <-\012sub less hyphen by leftArrow;\012sub less hyphen.case by leftArrow.case;\012sub less [endash emdash] by leftLongArrow;\012sub less [endash.case emdash.case] by leftLongArrow.case;\012";
+code = "@CASE_DELIM_L = [\012  braceleft   braceright\012  bracketleft bracketright\012  parenleft   parenright\012];\012@CASE_NONDELIM_L = [\012  asterisk\012  at\012  multiply\012  minus\012  plus\012  plusminus\012  divide\012  equal\012  notequal\012  endash\012  figuredash\012  emdash\012  hyphen\012  bullet\012  openbullet\012  leftArrow\012  leftLongArrow\012  rightArrow\012  rightLongArrow\012  leftRightArrow\012  leftRightLongArrow\012  notequal\012  colon\012];\012@CASE_L = [\012  @CASE_DELIM_L\012  @CASE_NONDELIM_L\012];\012\012@CASE_DELIM_R = [\012  braceleft.case   braceright.case\012  bracketleft.case bracketright.case\012  parenleft.case   parenright.case\012];\012@CASE_NONDELIM_R = [\012  asterisk.case\012  at.case\012  multiply.case\012  minus.case\012  plus.case\012  plusminus.case\012  divide.case\012  equal.case\012  notequal.case\012  endash.case\012  figuredash.case\012  emdash.case\012  hyphen.case\012  bullet.case\012  openbullet.case\012  leftArrow.case\012  leftLongArrow.case\012  rightArrow.case\012  rightLongArrow.case\012  leftRightArrow.case\012  leftRightLongArrow.case\012  notequal.case\012  colon.case\012];\012@CASE_R = [\012  @CASE_DELIM_R\012  @CASE_NONDELIM_R\012];\012\012@UC = [ @UC_ROMAN @UC_SET1 exclam question ];\012@LC = [ @LC_ROMAN @LC_SET1 ];\012\012# ---------------------------------------------------\012\012# ignore <-NUM e.g. \"<-3\"\012ignore sub less [ hyphen hyphen.case endash endash.case emdash emdash.case ] @NUM;\012\012# arrows: <->\012sub less hyphen greater by leftRightArrow;\012sub less hyphen.case greater by leftRightArrow.case;\012sub less [endash emdash] greater by leftRightLongArrow;\012sub less [endash.case emdash.case] greater by leftRightLongArrow.case;\012sub less hyphen hyphen greater by leftRightLongArrow;\012sub less hyphen.case hyphen.case greater by leftRightLongArrow.case;\012\012# arrows: ->\012sub hyphen greater by rightArrow;\012sub hyphen.case greater by rightArrow.case;\012sub [endash emdash] greater by rightLongArrow;\012sub [endash.case emdash.case] greater by rightLongArrow.case;\012# arrows: <-\012sub less hyphen by leftArrow;\012sub less hyphen.case by leftArrow.case;\012sub less [endash emdash] by leftLongArrow;\012sub less [endash.case emdash.case] by leftLongArrow.case;\012\012# :-)\012sub colon' [hyphen hyphen.case endash endash.case emdash emdash.case] [parenright parenright.case] by colon.case;\012sub [colon colon.case] hyphen' [parenright parenright.case] by hyphen.case;\012sub [colon colon.case] endash' [parenright parenright.case] by endash.case;\012sub [colon colon.case] emdash' [parenright parenright.case] by emdash.case;\012sub [colon colon.case] [hyphen hyphen.case endash endash.case emdash emdash.case] parenright' by parenright.case;\012\012# A foo' -> A foo.case\012sub [ @UC @CASE_R ] @CASE_L' by @CASE_R;\012ignore sub @LC @CASE_NONDELIM_L @UC; # e.g. m multiply M\012\012# foo' foo foo foo foo A -> foo.case foo foo foo foo A\012# foo' foo foo foo A -> foo.case foo foo foo A\012# foo' foo foo A -> foo.case foo foo A\012# foo' foo A -> foo.case foo A\012# foo' A -> foo.case A\012# Note: since we look quite far back, sequences like x{}[]M will case both\012# the square brackets next to M _and_ the curly braces to become .case\012sub @CASE_L' @CASE_L @CASE_L @CASE_L @CASE_L [ @CASE_R @UC ] by @CASE_R;\012sub @CASE_L' @CASE_L @CASE_L @CASE_L [ @CASE_R @UC ] by @CASE_R;\012sub @CASE_L' @CASE_L @CASE_L [ @CASE_R @UC ] by @CASE_R;\012sub @CASE_L' @CASE_L [ @CASE_R @UC ] by @CASE_R;\012sub @CASE_L' [ @UC @CASE_R ] by @CASE_R;\012";
 name = calt;
 },
 {
@@ -2757,6 +2756,10 @@ position = "{1224, 1056}";
 alignment = center;
 name = anchors_Cap;
 position = "{52, 2304}";
+},
+{
+alignment = center;
+position = "{2296, 1024}";
 }
 );
 horizontalStems = (
@@ -2978,6 +2981,10 @@ position = "{472, 2168}";
 {
 alignment = center;
 position = "{1016, 768}";
+},
+{
+alignment = center;
+position = "{2660, 1024}";
 }
 );
 horizontalStems = (
@@ -37193,7 +37200,7 @@ unicode = 01C8;
 {
 color = (219,235,247,1);
 glyphname = M;
-lastChange = "2018-09-27 17:36:45 +0000";
+lastChange = "2018-09-28 19:03:14 +0000";
 layers = (
 {
 anchors = (
@@ -91300,7 +91307,7 @@ interface.gridadjust.original = "{'width': 989, 'leftMargin': 315, 'rightMargin'
 },
 {
 glyphname = fdotaccent;
-lastChange = "2018-09-28 02:11:20 +0000";
+lastChange = "2018-09-28 19:13:04 +0000";
 layers = (
 {
 components = (
@@ -91348,7 +91355,7 @@ name = f;
 },
 {
 name = dotaccent;
-transform = "{1, 0, 0, 1, 340, 592}";
+transform = "{1, 0, 0, 1, 344, 616}";
 }
 );
 layerId = "D0EC06BF-13F9-4C88-A6F5-B8203AF6C77E";
@@ -259541,177 +259548,6 @@ com.typemytype.robofont.guideline.magnetic.j1R7bzZtA3 = 5;
 },
 {
 color = (204,240,242,1);
-glyphname = upArrow;
-lastChange = "2018-09-27 00:56:25 +0000";
-layers = (
-{
-hints = (
-{
-horizontal = 1;
-origin = "{0, 10}";
-target = up;
-type = BottomGhost;
-},
-{
-horizontal = 1;
-origin = "{0, 5}";
-target = down;
-type = TopGhost;
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