diff --git a/FSEX.ttx b/FSEX.ttx
index ec31e37..f070353 100644
--- a/FSEX.ttx
+++ b/FSEX.ttx
@@ -6026,6 +6026,7 @@
     <GlyphID id="6020" name="longrightarrow"/>
     <GlyphID id="6021" name="lessequal.alt"/>
     <GlyphID id="6022" name="greaterequal.alt"/>
+    <GlyphID id="6023" name="leftfatlongarrow"/>
   </GlyphOrder>
 
   <head>
@@ -6050,7 +6051,7 @@
   </head>
 
   <hhea>
-    <tableVersion value="1.0"/>
+    <tableVersion value="1"/>
     <ascent value="130"/>
     <descent value="-30"/>
     <lineGap value="0"/>
@@ -12165,6 +12166,7 @@
     <mtx name="longrightarrow" width="240" lsb="20"/>
     <mtx name="lessequal.alt" width="160" lsb="30"/>
     <mtx name="greaterequal.alt" width="160" lsb="30"/>
+    <mtx name="leftfatlongarrow" width="240" lsb="10"/>
   </hmtx>
 
   <VDMX>
@@ -179142,6 +179144,42 @@
         </assembly></instructions>
     </TTGlyph>
 
+    <TTGlyph name="leftfatlongarrow" xMin="10" yMin="0" xMax="220" yMax="70">
+      <contour>
+        <pt x="220" y="30" on="1"/>
+        <pt x="220" y="20" on="1"/>
+        <pt x="50" y="20" on="1"/>
+        <pt x="50" y="10" on="1"/>
+        <pt x="60" y="10" on="1"/>
+        <pt x="60" y="0" on="1"/>
+        <pt x="40" y="0" on="1"/>
+        <pt x="40" y="10" on="1"/>
+        <pt x="30" y="10" on="1"/>
+        <pt x="30" y="20" on="1"/>
+        <pt x="20" y="20" on="1"/>
+        <pt x="20" y="30" on="1"/>
+        <pt x="10" y="30" on="1"/>
+        <pt x="10" y="40" on="1"/>
+        <pt x="20" y="40" on="1"/>
+        <pt x="20" y="50" on="1"/>
+        <pt x="30" y="50" on="1"/>
+        <pt x="30" y="60" on="1"/>
+        <pt x="40" y="60" on="1"/>
+        <pt x="40" y="70" on="1"/>
+        <pt x="60" y="70" on="1"/>
+        <pt x="60" y="60" on="1"/>
+        <pt x="50" y="60" on="1"/>
+        <pt x="50" y="50" on="1"/>
+        <pt x="220" y="50" on="1"/>
+        <pt x="220" y="40" on="1"/>
+        <pt x="150" y="40" on="1"/>
+        <pt x="30" y="40" on="1"/>
+        <pt x="30" y="30" on="1"/>
+      </contour>
+      <instructions><assembly>
+        </assembly></instructions>
+    </TTGlyph>
+
     <TTGlyph name="uni27F9" xMin="10" yMin="0" xMax="160" yMax="70">
       <contour>
         <pt x="140" y="30" on="1"/>
@@ -253933,7 +253971,7 @@
   </EBLC>
 
   <GDEF>
-    <Version value="1.0"/>
+    <Version value="1"/>
     <GlyphClassDef>
       <ClassDef glyph=".notdef" class="1"/>
       <ClassDef glyph="A" class="1"/>
@@ -258835,7 +258873,7 @@
   </GDEF>
 
   <GPOS>
-    <Version value="1.0"/>
+    <Version value="1"/>
     <ScriptList>
       <!-- ScriptCount=5 -->
       <ScriptRecord index="0">
@@ -259110,7 +259148,7 @@
   </GPOS>
 
   <GSUB>
-    <Version value="1.0"/>
+    <Version value="1"/>
     <ScriptList>
       <!-- ScriptCount=5 -->
       <ScriptRecord index="0">
@@ -259625,6 +259663,7 @@
             <Ligature components="hyphen" glyph="leftarrow"/>
             <Ligature components="equal,greater" glyph="uni27FA"/>
             <Ligature components="equal,less" glyph="kleisli_back"/>
+            <Ligature components="equal,equal" glyph="leftfatlongarrow"/>
 #ifdef ALT_LESSEQUAL            
             <Ligature components="equal" glyph="lessequal.alt"/>
 #else            
diff --git a/images/sample.png b/images/sample.png
index 7b2c97e..5831bae 100644
Binary files a/images/sample.png and b/images/sample.png differ
diff --git a/ligatures.txt b/ligatures.txt
index bd8d382..373e89d 100644
--- a/ligatures.txt
+++ b/ligatures.txt
@@ -33,4 +33,5 @@ a<|>b
 a-->b
 a>=b
 a=<b
+a<==b
 
