diff --git a/.metadata/.plugins/org.eclipse.core.resources/.projects/.org.eclipse.egit.core.cmp/.location b/.metadata/.plugins/org.eclipse.core.resources/.projects/.org.eclipse.egit.core.cmp/.location
index fa0feae..5eade1a 100644
Binary files a/.metadata/.plugins/org.eclipse.core.resources/.projects/.org.eclipse.egit.core.cmp/.location and b/.metadata/.plugins/org.eclipse.core.resources/.projects/.org.eclipse.egit.core.cmp/.location differ
diff --git a/.metadata/.plugins/org.eclipse.core.resources/.projects/abstraction/org.eclipse.egit.core/GitProjectData.properties b/.metadata/.plugins/org.eclipse.core.resources/.projects/abstraction/org.eclipse.egit.core/GitProjectData.properties
index b11561f..186318c 100644
--- a/.metadata/.plugins/org.eclipse.core.resources/.projects/abstraction/org.eclipse.egit.core/GitProjectData.properties
+++ b/.metadata/.plugins/org.eclipse.core.resources/.projects/abstraction/org.eclipse.egit.core/GitProjectData.properties
@@ -1,3 +1,3 @@
 #GitProjectData
-#Thu Nov 21 00:04:34 EST 2024
+#Tue Dec 03 08:17:09 EST 2024
 .gitdir=../.git
diff --git a/.metadata/.plugins/org.eclipse.core.resources/.projects/abstraction/org.eclipse.jdt.core/state.dat b/.metadata/.plugins/org.eclipse.core.resources/.projects/abstraction/org.eclipse.jdt.core/state.dat
index c9df7ac..6ae54aa 100644
Binary files a/.metadata/.plugins/org.eclipse.core.resources/.projects/abstraction/org.eclipse.jdt.core/state.dat and b/.metadata/.plugins/org.eclipse.core.resources/.projects/abstraction/org.eclipse.jdt.core/state.dat differ
diff --git a/.metadata/.plugins/org.eclipse.core.resources/.projects/accumulators/org.eclipse.egit.core/GitProjectData.properties b/.metadata/.plugins/org.eclipse.core.resources/.projects/accumulators/org.eclipse.egit.core/GitProjectData.properties
index b11561f..a11985c 100644
--- a/.metadata/.plugins/org.eclipse.core.resources/.projects/accumulators/org.eclipse.egit.core/GitProjectData.properties
+++ b/.metadata/.plugins/org.eclipse.core.resources/.projects/accumulators/org.eclipse.egit.core/GitProjectData.properties
@@ -1,3 +1,3 @@
 #GitProjectData
-#Thu Nov 21 00:04:34 EST 2024
+#Tue Dec 03 08:17:08 EST 2024
 .gitdir=../.git
diff --git a/.metadata/.plugins/org.eclipse.core.resources/.projects/accumulators/org.eclipse.jdt.core/state.dat b/.metadata/.plugins/org.eclipse.core.resources/.projects/accumulators/org.eclipse.jdt.core/state.dat
deleted file mode 100644
index 07ee1e1..0000000
Binary files a/.metadata/.plugins/org.eclipse.core.resources/.projects/accumulators/org.eclipse.jdt.core/state.dat and /dev/null differ
diff --git a/.metadata/.plugins/org.eclipse.core.resources/.projects/fibonacci/org.eclipse.egit.core/GitProjectData.properties b/.metadata/.plugins/org.eclipse.core.resources/.projects/fibonacci/org.eclipse.egit.core/GitProjectData.properties
index b11561f..186318c 100644
--- a/.metadata/.plugins/org.eclipse.core.resources/.projects/fibonacci/org.eclipse.egit.core/GitProjectData.properties
+++ b/.metadata/.plugins/org.eclipse.core.resources/.projects/fibonacci/org.eclipse.egit.core/GitProjectData.properties
@@ -1,3 +1,3 @@
 #GitProjectData
-#Thu Nov 21 00:04:34 EST 2024
+#Tue Dec 03 08:17:09 EST 2024
 .gitdir=../.git
diff --git a/.metadata/.plugins/org.eclipse.core.resources/.projects/fibonacci/org.eclipse.jdt.core/state.dat b/.metadata/.plugins/org.eclipse.core.resources/.projects/fibonacci/org.eclipse.jdt.core/state.dat
deleted file mode 100644
index 18aac2a..0000000
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diff --git a/.metadata/.plugins/org.eclipse.core.resources/.projects/generics/org.eclipse.egit.core/GitProjectData.properties b/.metadata/.plugins/org.eclipse.core.resources/.projects/generics/org.eclipse.egit.core/GitProjectData.properties
index b11561f..186318c 100644
--- a/.metadata/.plugins/org.eclipse.core.resources/.projects/generics/org.eclipse.egit.core/GitProjectData.properties
+++ b/.metadata/.plugins/org.eclipse.core.resources/.projects/generics/org.eclipse.egit.core/GitProjectData.properties
@@ -1,3 +1,3 @@
 #GitProjectData
-#Thu Nov 21 00:04:34 EST 2024
+#Tue Dec 03 08:17:09 EST 2024
 .gitdir=../.git
diff --git a/.metadata/.plugins/org.eclipse.core.resources/.projects/generics/org.eclipse.jdt.core/state.dat b/.metadata/.plugins/org.eclipse.core.resources/.projects/generics/org.eclipse.jdt.core/state.dat
deleted file mode 100644
index 40e7df2..0000000
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diff --git a/.metadata/.plugins/org.eclipse.core.resources/.projects/mastermind/org.eclipse.egit.core/GitProjectData.properties b/.metadata/.plugins/org.eclipse.core.resources/.projects/mastermind/org.eclipse.egit.core/GitProjectData.properties
index b11561f..186318c 100644
--- a/.metadata/.plugins/org.eclipse.core.resources/.projects/mastermind/org.eclipse.egit.core/GitProjectData.properties
+++ b/.metadata/.plugins/org.eclipse.core.resources/.projects/mastermind/org.eclipse.egit.core/GitProjectData.properties
@@ -1,3 +1,3 @@
 #GitProjectData
-#Thu Nov 21 00:04:34 EST 2024
+#Tue Dec 03 08:17:09 EST 2024
 .gitdir=../.git
diff --git a/.metadata/.plugins/org.eclipse.core.resources/.projects/mastermind/org.eclipse.jdt.core/state.dat b/.metadata/.plugins/org.eclipse.core.resources/.projects/mastermind/org.eclipse.jdt.core/state.dat
index 7a19154..12a011a 100644
Binary files a/.metadata/.plugins/org.eclipse.core.resources/.projects/mastermind/org.eclipse.jdt.core/state.dat and b/.metadata/.plugins/org.eclipse.core.resources/.projects/mastermind/org.eclipse.jdt.core/state.dat differ
diff --git a/.metadata/.plugins/org.eclipse.core.resources/.projects/trees/org.eclipse.egit.core/GitProjectData.properties b/.metadata/.plugins/org.eclipse.core.resources/.projects/trees/org.eclipse.egit.core/GitProjectData.properties
index b11561f..186318c 100644
--- a/.metadata/.plugins/org.eclipse.core.resources/.projects/trees/org.eclipse.egit.core/GitProjectData.properties
+++ b/.metadata/.plugins/org.eclipse.core.resources/.projects/trees/org.eclipse.egit.core/GitProjectData.properties
@@ -1,3 +1,3 @@
 #GitProjectData
-#Thu Nov 21 00:04:34 EST 2024
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index dbaef6a..6ae54aa 100644
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diff --git a/.metadata/.plugins/org.eclipse.core.resources/.root/.indexes/properties.index b/.metadata/.plugins/org.eclipse.core.resources/.root/.indexes/properties.index
index 54ab559..9d5973b 100644
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diff --git a/.metadata/.plugins/org.eclipse.core.resources/.safetable/org.eclipse.core.resources b/.metadata/.plugins/org.eclipse.core.resources/.safetable/org.eclipse.core.resources
index 25679c2..598f386 100644
Binary files a/.metadata/.plugins/org.eclipse.core.resources/.safetable/org.eclipse.core.resources and b/.metadata/.plugins/org.eclipse.core.resources/.safetable/org.eclipse.core.resources differ
diff --git a/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.ui.ide.prefs b/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.ui.ide.prefs
index c0e492e..217c0c1 100644
--- a/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.ui.ide.prefs
+++ b/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.ui.ide.prefs
@@ -1,4 +1,4 @@
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-platformState=898993722738329
+platformState=912091304600930
 quickStart=false
 tipsAndTricks=true
diff --git a/.metadata/.plugins/org.eclipse.e4.workbench/workbench.xmi b/.metadata/.plugins/org.eclipse.e4.workbench/workbench.xmi
index f3092d8..4672f74 100644
--- a/.metadata/.plugins/org.eclipse.e4.workbench/workbench.xmi
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-        </children>
-        <children xsi:type="basic:Part" xmi:id="_eOwbMKfFEe-89KOJavelUA" elementId="org.eclipse.e4.ui.compatibility.editor" contributionURI="bundleclass://org.eclipse.ui.workbench/org.eclipse.ui.internal.e4.compatibility.CompatibilityEditor" label="Main.java" iconURI="platform:/plugin/org.eclipse.jdt.ui/icons/full/obj16/jcu_obj.png" closeable="true">
-          <persistedState key="memento" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?>&#xA;&lt;editor id=&quot;org.eclipse.jdt.ui.CompilationUnitEditor&quot; name=&quot;Main.java&quot; partName=&quot;Main.java&quot; title=&quot;Main.java&quot; tooltip=&quot;generics/src/generics/Main.java&quot;>&#xA;&lt;input factoryID=&quot;org.eclipse.ui.part.FileEditorInputFactory&quot; path=&quot;/generics/src/generics/Main.java&quot;/>&#xA;&lt;/editor>"/>
-          <tags>Editor</tags>
-          <tags>removeOnHide</tags>
-          <tags>org.eclipse.jdt.ui.CompilationUnitEditor</tags>
-        </children>
-        <children xsi:type="basic:Part" xmi:id="_27prEKucEe-WdNkwOBWhfg" elementId="org.eclipse.e4.ui.compatibility.editor" contributionURI="bundleclass://org.eclipse.ui.workbench/org.eclipse.ui.internal.e4.compatibility.CompatibilityEditor" label="Main.java" iconURI="platform:/plugin/org.eclipse.jdt.ui/icons/full/obj16/jcu_obj.png" closeable="true">
-          <persistedState key="memento" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?>&#xA;&lt;editor id=&quot;org.eclipse.jdt.ui.CompilationUnitEditor&quot; name=&quot;Main.java&quot; partName=&quot;Main.java&quot; title=&quot;Main.java&quot; tooltip=&quot;registrar/src/registrar/Main.java&quot;>&#xA;&lt;input factoryID=&quot;org.eclipse.ui.part.FileEditorInputFactory&quot; path=&quot;/registrar/src/registrar/Main.java&quot;/>&#xA;&lt;editorState selectionHorizontalPixel=&quot;0&quot; selectionLength=&quot;0&quot; selectionOffset=&quot;0&quot; selectionTopPixel=&quot;0&quot;/>&#xA;&lt;/editor>"/>
+        <children xsi:type="basic:Part" xmi:id="_GKwp8LF5Ee-6AOTT8jghfQ" elementId="org.eclipse.e4.ui.compatibility.editor" contributionURI="bundleclass://org.eclipse.ui.workbench/org.eclipse.ui.internal.e4.compatibility.CompatibilityEditor" label="Main.java" iconURI="platform:/plugin/org.eclipse.jdt.ui/icons/full/obj16/jcu_obj.png" closeable="true">
+          <persistedState key="memento" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?>&#xA;&lt;editor id=&quot;org.eclipse.jdt.ui.CompilationUnitEditor&quot; name=&quot;Main.java&quot; partName=&quot;Main.java&quot; title=&quot;Main.java&quot; tooltip=&quot;trees/src/trees/Main.java&quot;>&#xA;&lt;input factoryID=&quot;org.eclipse.ui.part.FileEditorInputFactory&quot; path=&quot;/trees/src/trees/Main.java&quot;/>&#xA;&lt;editorState selectionHorizontalPixel=&quot;0&quot; selectionLength=&quot;0&quot; selectionOffset=&quot;99&quot; selectionTopPixel=&quot;0&quot;/>&#xA;&lt;/editor>"/>
           <tags>Editor</tags>
           <tags>removeOnHide</tags>
           <tags>org.eclipse.jdt.ui.CompilationUnitEditor</tags>
@@ -287,7 +275,7 @@
     <sharedElements xsi:type="basic:Part" xmi:id="_IQexApsXEe-qluA09t8VjQ" elementId="org.eclipse.ui.views.ProblemView" contributionURI="bundleclass://org.eclipse.ui.workbench/org.eclipse.ui.internal.e4.compatibility.CompatibilityView" label="Problems" iconURI="platform:/plugin/org.eclipse.ui.ide/icons/full/eview16/problems_view.png" tooltip="" closeable="true">
       <persistedState key="originalCompatibilityViewClass" value="org.eclipse.ui.internal.views.markers.ProblemsView"/>
       <persistedState key="originalCompatibilityViewBundle" value="org.eclipse.ui.ide"/>
-      <persistedState key="memento" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?>&#xA;&lt;view PRIMARY_SORT_FIELD=&quot;org.eclipse.ui.ide.severityAndDescriptionField&quot; categoryGroup=&quot;org.eclipse.ui.ide.severity&quot; markerContentGenerator=&quot;org.eclipse.ui.ide.problemsGenerator&quot;>&#xA;&lt;columnWidths org.eclipse.ui.ide.locationField=&quot;105&quot; org.eclipse.ui.ide.markerType=&quot;105&quot; org.eclipse.ui.ide.pathField=&quot;140&quot; org.eclipse.ui.ide.resourceField=&quot;105&quot; org.eclipse.ui.ide.severityAndDescriptionField=&quot;350&quot;/>&#xA;&lt;visible IMemento.internal.id=&quot;org.eclipse.ui.ide.severityAndDescriptionField&quot;/>&#xA;&lt;visible IMemento.internal.id=&quot;org.eclipse.ui.ide.resourceField&quot;/>&#xA;&lt;visible IMemento.internal.id=&quot;org.eclipse.ui.ide.pathField&quot;/>&#xA;&lt;visible IMemento.internal.id=&quot;org.eclipse.ui.ide.locationField&quot;/>&#xA;&lt;visible IMemento.internal.id=&quot;org.eclipse.ui.ide.markerType&quot;/>&#xA;&lt;/view>"/>
+      <persistedState key="memento" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?>&#xA;&lt;view PRIMARY_SORT_FIELD=&quot;org.eclipse.ui.ide.severityAndDescriptionField&quot; categoryGroup=&quot;org.eclipse.ui.ide.severity&quot; markerContentGenerator=&quot;org.eclipse.ui.ide.problemsGenerator&quot;>&#xA;&lt;columnWidths org.eclipse.ui.ide.locationField=&quot;105&quot; org.eclipse.ui.ide.markerType=&quot;105&quot; org.eclipse.ui.ide.pathField=&quot;140&quot; org.eclipse.ui.ide.resourceField=&quot;105&quot; org.eclipse.ui.ide.severityAndDescriptionField=&quot;681&quot;/>&#xA;&lt;visible IMemento.internal.id=&quot;org.eclipse.ui.ide.severityAndDescriptionField&quot;/>&#xA;&lt;visible IMemento.internal.id=&quot;org.eclipse.ui.ide.resourceField&quot;/>&#xA;&lt;visible IMemento.internal.id=&quot;org.eclipse.ui.ide.pathField&quot;/>&#xA;&lt;visible IMemento.internal.id=&quot;org.eclipse.ui.ide.locationField&quot;/>&#xA;&lt;visible IMemento.internal.id=&quot;org.eclipse.ui.ide.markerType&quot;/>&#xA;&lt;/view>"/>
       <tags>View</tags>
       <tags>categoryTag:General</tags>
       <menus xmi:id="_IggxEJsXEe-qluA09t8VjQ" elementId="org.eclipse.ui.views.ProblemView">
@@ -453,7 +441,7 @@
       </children>
       <children xsi:type="menu:ToolBar" xmi:id="_IHlTsJsXEe-qluA09t8VjQ" elementId="org.eclipse.ui.workbench.file">
         <tags>Draggable</tags>
-        <children xsi:type="menu:HandledToolItem" xmi:id="_x4bo0KucEe-WdNkwOBWhfg" elementId="print" visible="false" iconURI="platform:/plugin/org.eclipse.ui/icons/full/etool16/print_edit.png" tooltip="Print" command="_HwBIYpsXEe-qluA09t8VjQ"/>
+        <children xsi:type="menu:HandledToolItem" xmi:id="_xmpFoLF4Ee-6AOTT8jghfQ" elementId="print" visible="false" iconURI="platform:/plugin/org.eclipse.ui/icons/full/etool16/print_edit.png" tooltip="Print" command="_HwBIYpsXEe-qluA09t8VjQ"/>
       </children>
       <children xsi:type="menu:ToolBar" xmi:id="_IHlTsZsXEe-qluA09t8VjQ" elementId="group.edit" toBeRendered="false">
         <tags>toolbarSeparator</tags>
@@ -461,8 +449,8 @@
       </children>
       <children xsi:type="menu:ToolBar" xmi:id="_IHl6wJsXEe-qluA09t8VjQ" elementId="org.eclipse.ui.workbench.edit">
         <tags>Draggable</tags>
-        <children xsi:type="menu:HandledToolItem" xmi:id="_x4cP5KucEe-WdNkwOBWhfg" elementId="undo" iconURI="platform:/plugin/org.eclipse.ui/icons/full/etool16/undo_edit.png" tooltip="Undo" enabled="false" command="_Hv5zk5sXEe-qluA09t8VjQ"/>
-        <children xsi:type="menu:HandledToolItem" xmi:id="_x4cP5aucEe-WdNkwOBWhfg" elementId="redo" iconURI="platform:/plugin/org.eclipse.ui/icons/full/etool16/redo_edit.png" tooltip="Redo" enabled="false" command="_Hv8P25sXEe-qluA09t8VjQ"/>
+        <children xsi:type="menu:HandledToolItem" xmi:id="_xmsI8LF4Ee-6AOTT8jghfQ" elementId="undo" iconURI="platform:/plugin/org.eclipse.ui/icons/full/etool16/undo_edit.png" tooltip="Undo" enabled="false" command="_Hv5zk5sXEe-qluA09t8VjQ"/>
+        <children xsi:type="menu:HandledToolItem" xmi:id="_xmtXELF4Ee-6AOTT8jghfQ" elementId="redo" iconURI="platform:/plugin/org.eclipse.ui/icons/full/etool16/redo_edit.png" tooltip="Redo" enabled="false" command="_Hv8P25sXEe-qluA09t8VjQ"/>
       </children>
       <children xsi:type="menu:ToolBar" xmi:id="_IHl6wZsXEe-qluA09t8VjQ" elementId="additions" toBeRendered="false">
         <tags>toolbarSeparator</tags>
@@ -486,7 +474,7 @@
       </children>
       <children xsi:type="menu:ToolBar" xmi:id="_IHmh0JsXEe-qluA09t8VjQ" elementId="org.eclipse.ui.workbench.navigate">
         <tags>Draggable</tags>
-        <children xsi:type="menu:HandledToolItem" xmi:id="_x4c28KucEe-WdNkwOBWhfg" elementId="org.eclipse.ui.window.pinEditor" iconURI="platform:/plugin/org.eclipse.ui/icons/full/etool16/pin_editor.png" tooltip="Pin Editor" type="Check" command="_HwAhNZsXEe-qluA09t8VjQ"/>
+        <children xsi:type="menu:HandledToolItem" xmi:id="_xmwaYLF4Ee-6AOTT8jghfQ" elementId="org.eclipse.ui.window.pinEditor" iconURI="platform:/plugin/org.eclipse.ui/icons/full/etool16/pin_editor.png" tooltip="Pin Editor" enabled="false" type="Check" command="_HwAhNZsXEe-qluA09t8VjQ"/>
       </children>
       <children xsi:type="menu:ToolBar" xmi:id="_IHmh0ZsXEe-qluA09t8VjQ" elementId="group.editor" toBeRendered="false">
         <tags>toolbarSeparator</tags>
diff --git a/.metadata/.plugins/org.eclipse.jdt.core/1012296427.index b/.metadata/.plugins/org.eclipse.jdt.core/1012296427.index
deleted file mode 100644
index 9f4b29a..0000000
Binary files a/.metadata/.plugins/org.eclipse.jdt.core/1012296427.index and /dev/null differ
diff --git a/.metadata/.plugins/org.eclipse.jdt.core/1865797976.index b/.metadata/.plugins/org.eclipse.jdt.core/1865797976.index
index b1ec210..1039909 100644
Binary files a/.metadata/.plugins/org.eclipse.jdt.core/1865797976.index and b/.metadata/.plugins/org.eclipse.jdt.core/1865797976.index differ
diff --git a/.metadata/.plugins/org.eclipse.jdt.core/3443351165.index b/.metadata/.plugins/org.eclipse.jdt.core/3443351165.index
deleted file mode 100644
index 75e221d..0000000
Binary files a/.metadata/.plugins/org.eclipse.jdt.core/3443351165.index and /dev/null differ
diff --git a/.metadata/.plugins/org.eclipse.jdt.core/3487212494.index b/.metadata/.plugins/org.eclipse.jdt.core/3487212494.index
index ac90d14..b84aedc 100644
Binary files a/.metadata/.plugins/org.eclipse.jdt.core/3487212494.index and b/.metadata/.plugins/org.eclipse.jdt.core/3487212494.index differ
diff --git a/.metadata/.plugins/org.eclipse.jdt.core/3659629937.index b/.metadata/.plugins/org.eclipse.jdt.core/3659629937.index
deleted file mode 100644
index b12f723..0000000
Binary files a/.metadata/.plugins/org.eclipse.jdt.core/3659629937.index and /dev/null differ
diff --git a/.metadata/.plugins/org.eclipse.jdt.core/assumedExternalFilesCache b/.metadata/.plugins/org.eclipse.jdt.core/assumedExternalFilesCache
index 593f470..b2eff76 100644
Binary files a/.metadata/.plugins/org.eclipse.jdt.core/assumedExternalFilesCache and b/.metadata/.plugins/org.eclipse.jdt.core/assumedExternalFilesCache differ
diff --git a/.metadata/.plugins/org.eclipse.jdt.core/externalFilesCache b/.metadata/.plugins/org.eclipse.jdt.core/externalFilesCache
index 3f04136..6c79ce8 100644
Binary files a/.metadata/.plugins/org.eclipse.jdt.core/externalFilesCache and b/.metadata/.plugins/org.eclipse.jdt.core/externalFilesCache differ
diff --git a/.metadata/.plugins/org.eclipse.jdt.core/externalLibsTimeStamps b/.metadata/.plugins/org.eclipse.jdt.core/externalLibsTimeStamps
index 2fe9678..04f4de1 100644
Binary files a/.metadata/.plugins/org.eclipse.jdt.core/externalLibsTimeStamps and b/.metadata/.plugins/org.eclipse.jdt.core/externalLibsTimeStamps differ
diff --git a/.metadata/.plugins/org.eclipse.jdt.core/nonChainingJarsCache b/.metadata/.plugins/org.eclipse.jdt.core/nonChainingJarsCache
index b2eff76..beec669 100644
Binary files a/.metadata/.plugins/org.eclipse.jdt.core/nonChainingJarsCache and b/.metadata/.plugins/org.eclipse.jdt.core/nonChainingJarsCache differ
diff --git a/.metadata/.plugins/org.eclipse.jdt.core/savedIndexNames.txt b/.metadata/.plugins/org.eclipse.jdt.core/savedIndexNames.txt
index 3269009..fc057ec 100644
--- a/.metadata/.plugins/org.eclipse.jdt.core/savedIndexNames.txt
+++ b/.metadata/.plugins/org.eclipse.jdt.core/savedIndexNames.txt
@@ -1,10 +1,9 @@
-INDEX VERSION 1.134+/home/jacob/Projects/CS3/.metadata/.plugins/org.eclipse.jdt.core
-3443351165.index
-3024544230.index
-1865797976.index
+INDEX VERSION 1.134+/home/jacob/School/CS3/.metadata/.plugins/org.eclipse.jdt.core
 972395290.index
-1012296427.index
-3659629937.index
-3051291202.index
+500292351.index
+783481251.index
+1865797976.index
 365334263.index
+3051291202.index
 3487212494.index
+2954488155.index
diff --git a/.metadata/.plugins/org.eclipse.jdt.core/variablesAndContainers.dat b/.metadata/.plugins/org.eclipse.jdt.core/variablesAndContainers.dat
index f9f1180..7a7864c 100644
Binary files a/.metadata/.plugins/org.eclipse.jdt.core/variablesAndContainers.dat and b/.metadata/.plugins/org.eclipse.jdt.core/variablesAndContainers.dat differ
diff --git a/.metadata/.plugins/org.eclipse.jdt.ui/dialog_settings.xml b/.metadata/.plugins/org.eclipse.jdt.ui/dialog_settings.xml
index 8e0e177..663fb61 100644
--- a/.metadata/.plugins/org.eclipse.jdt.ui/dialog_settings.xml
+++ b/.metadata/.plugins/org.eclipse.jdt.ui/dialog_settings.xml
@@ -35,16 +35,16 @@
 	<section name="JavaProjectWizard.dialogBounds">
 		<item key="DIALOG_X_ORIGIN" value="20"/>
 		<item key="DIALOG_Y_ORIGIN" value="20"/>
-		<item key="DIALOG_WIDTH" value="815"/>
+		<item key="DIALOG_WIDTH" value="817"/>
 		<item key="DIALOG_HEIGHT" value="691"/>
-		<item key="DIALOG_FONT_NAME" value="1|Cantarell|11.0|0|GTK|1|"/>
+		<item key="DIALOG_FONT_NAME" value="1|IBM Plex Sans|11.0|0|GTK|1|"/>
 	</section>
 	<section name="NewClassCreationWizard.dialogBounds">
 		<item key="DIALOG_X_ORIGIN" value="20"/>
 		<item key="DIALOG_Y_ORIGIN" value="20"/>
-		<item key="DIALOG_WIDTH" value="664"/>
+		<item key="DIALOG_WIDTH" value="669"/>
 		<item key="DIALOG_HEIGHT" value="691"/>
-		<item key="DIALOG_FONT_NAME" value="1|Cantarell|11.0|0|GTK|1|"/>
+		<item key="DIALOG_FONT_NAME" value="1|IBM Plex Sans|11.0|0|GTK|1|"/>
 	</section>
 	<section name="OptionalMessageDialog.hide.">
 		<item key="org.eclipse.jdt.ui.typecomment.deprecated" value="true"/>
diff --git a/.metadata/.plugins/org.eclipse.ui.ide/dialog_settings.xml b/.metadata/.plugins/org.eclipse.ui.ide/dialog_settings.xml
index 50881cd..e843527 100644
--- a/.metadata/.plugins/org.eclipse.ui.ide/dialog_settings.xml
+++ b/.metadata/.plugins/org.eclipse.ui.ide/dialog_settings.xml
@@ -7,17 +7,26 @@
 		<item key="WizardProjectsImportPage.STORE_CLOSE_CREATED_PROJECTS_ID" value="false"/>
 		<item key="WizardProjectsImportPage.STORE_HIDE_CONFLICTING_PROJECTS_ID" value="false"/>
 		<list key="WizardProjectsImportPage.STORE_DIRECTORIES">
+			<item value="/home/jacob/School/CS3"/>
 			<item value="/home/jacob/CS3"/>
 		</list>
 		<list key="WizardProjectsImportPage.STORE_ARCHIVES">
 			<item value=""/>
 		</list>
 		<section name="ExternalProjectImportWizard.dialogBounds">
-			<item key="DIALOG_X_ORIGIN" value="20"/>
-			<item key="DIALOG_Y_ORIGIN" value="20"/>
+			<item key="DIALOG_X_ORIGIN" value="0"/>
+			<item key="DIALOG_Y_ORIGIN" value="0"/>
 			<item key="DIALOG_WIDTH" value="613"/>
-			<item key="DIALOG_HEIGHT" value="796"/>
-			<item key="DIALOG_FONT_NAME" value="1|Cantarell|11.0|0|GTK|1|"/>
+			<item key="DIALOG_HEIGHT" value="691"/>
+			<item key="DIALOG_FONT_NAME" value="1|IBM Plex Sans|11.0|0|GTK|1|"/>
 		</section>
 	</section>
+	<section name="ChooseWorkspaceDialogSettings">
+		<item key="DIALOG_X_ORIGIN" value="20"/>
+		<item key="DIALOG_Y_ORIGIN" value="20"/>
+	</section>
+	<section name="WORKBENCH_SETTINGS">
+		<list key="ENABLED_TRANSFERS">
+		</list>
+	</section>
 </section>
diff --git a/.metadata/version.ini b/.metadata/version.ini
index 8742cf6..ac80da1 100644
--- a/.metadata/version.ini
+++ b/.metadata/version.ini
@@ -1,3 +1,3 @@
-#Mon Nov 25 21:18:51 EST 2024
+#Tue Dec 03 08:16:11 EST 2024
 org.eclipse.core.runtime=2
 org.eclipse.platform=4.33.0.v20240903-0240
diff --git a/abstraction/.classpath b/abstraction/.classpath
deleted file mode 100644
index 91fefed..0000000
--- a/abstraction/.classpath
+++ /dev/null
@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-21">
-		<attributes>
-			<attribute name="module" value="true"/>
-		</attributes>
-	</classpathentry>
-	<classpathentry kind="src" path="src"/>
-    <classpathentry kind="lib" path="/home/jacob/Projects/CS3/libs/javalib.jar"/>
-    <classpathentry kind="lib" path="/home/jacob/Projects/CS3/libs/tester.jar"/>
-	<classpathentry kind="output" path="bin"/>
-</classpath>
diff --git a/deque/.project b/deque/.project
new file mode 100644
index 0000000..d5830f6
--- /dev/null
+++ b/deque/.project
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>deque</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+	<filteredResources>
+		<filter>
+			<id>1733232021426</id>
+			<name></name>
+			<type>30</type>
+			<matcher>
+				<id>org.eclipse.core.resources.regexFilterMatcher</id>
+				<arguments>node_modules|\.git|__CREATED_BY_JAVA_LANGUAGE_SERVER__</arguments>
+			</matcher>
+		</filter>
+	</filteredResources>
+</projectDescription>
diff --git a/deque/.settings/org.eclipse.core.resources.prefs b/deque/.settings/org.eclipse.core.resources.prefs
new file mode 100644
index 0000000..99f26c0
--- /dev/null
+++ b/deque/.settings/org.eclipse.core.resources.prefs
@@ -0,0 +1,2 @@
+eclipse.preferences.version=1
+encoding/<project>=UTF-8
diff --git a/deque/.settings/org.eclipse.jdt.core.prefs b/deque/.settings/org.eclipse.jdt.core.prefs
new file mode 100644
index 0000000..9a7984b
--- /dev/null
+++ b/deque/.settings/org.eclipse.jdt.core.prefs
@@ -0,0 +1,11 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=21
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=21
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
+org.eclipse.jdt.core.compiler.release=enabled
+org.eclipse.jdt.core.compiler.source=21
diff --git a/deque/src/deque/Main.java b/deque/src/deque/Main.java
new file mode 100644
index 0000000..0ee3146
--- /dev/null
+++ b/deque/src/deque/Main.java
@@ -0,0 +1,68 @@
+package deque;
+
+import tester.Tester;
+
+class Examples {
+
+    Sentinel<String> exampleSentinel;
+
+    void init() {
+        exampleSentinel = new Sentinel<String>();
+    }
+
+    void testSentinel(Tester t) {
+        init();
+        t.checkExpect(exampleSentinel.nxt, exampleSentinel);
+    }
+}
+
+// A doubly-linked list element.
+abstract class ANode<PointsTo> {
+
+    PointsTo nxt; // Next element.
+    PointsTo pre; // Previous element.
+
+    ANode(PointsTo nxt, PointsTo pre) {
+        this.nxt = nxt;
+        this.pre = pre;
+    }
+}
+
+// Self-referential node.
+abstract class ASRefNode {
+
+    ASRefNode nxt;
+    ASRefNode pre;
+
+    ASRefNode() {
+        this.nxt = this;
+        this.pre = this;
+    }
+}
+
+class Deque<A> {
+
+    Sentinel<A> sentinel;
+
+    Deque(Sentinel<A> sentinel) {
+        this.sentinel = sentinel;
+    }
+}
+
+class Sentinel<T> extends ANode<ANode<T>> {
+
+    Sentinel() {
+        super(null, null);
+        this.nxt = this;
+    }
+}
+
+class Node<T> extends ANode<Node<T>> {
+
+    T val;
+
+    Node(T val) {
+        super(null, null);
+        this.val = val;
+    }
+}
diff --git a/trees/.classpath b/trees/.classpath
deleted file mode 100644
index 91fefed..0000000
--- a/trees/.classpath
+++ /dev/null
@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-21">
-		<attributes>
-			<attribute name="module" value="true"/>
-		</attributes>
-	</classpathentry>
-	<classpathentry kind="src" path="src"/>
-    <classpathentry kind="lib" path="/home/jacob/Projects/CS3/libs/javalib.jar"/>
-    <classpathentry kind="lib" path="/home/jacob/Projects/CS3/libs/tester.jar"/>
-	<classpathentry kind="output" path="bin"/>
-</classpath>