From 9a23a0ce9b0c29f55476b0b5db7160db645e77b2 Mon Sep 17 00:00:00 2001
From: Timothy Warren <twarren@nabancard.com>
Date: Fri, 8 Feb 2019 14:40:38 -0500
Subject: [PATCH] Add advanced_types example

---
 .idea/misc.xml             |   1 +
 .idea/rust.iml             |   5 ++
 .idea/workspace.xml        | 129 +++++++++++++++----------------------
 advanced_types/Cargo.toml  |   7 ++
 advanced_types/src/main.rs |  16 +++++
 5 files changed, 80 insertions(+), 78 deletions(-)
 create mode 100644 advanced_types/Cargo.toml
 create mode 100644 advanced_types/src/main.rs

diff --git a/.idea/misc.xml b/.idea/misc.xml
index 66727c9..06e172b 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -39,6 +39,7 @@
     <cargoProject FILE="$PROJECT_DIR$/unsafe_blocks/Cargo.toml" />
     <cargoProject FILE="$PROJECT_DIR$/advanced_lifetimes/Cargo.toml" />
     <cargoProject FILE="$PROJECT_DIR$/advanced_traits/Cargo.toml" />
+    <cargoProject FILE="$PROJECT_DIR$/advanced_types/Cargo.toml" />
   </component>
   <component name="ComposerJsonPluginSettings">
     <unboundedVersionInspectionSettings>
diff --git a/.idea/rust.iml b/.idea/rust.iml
index 0831f61..54d35f8 100644
--- a/.idea/rust.iml
+++ b/.idea/rust.iml
@@ -157,11 +157,16 @@
       <sourceFolder url="file://$MODULE_DIR$/advanced_traits/examples" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/advanced_traits/tests" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/advanced_traits/benches" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/advanced_types/src" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/advanced_types/examples" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/advanced_types/tests" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/advanced_types/benches" isTestSource="true" />
       <excludeFolder url="file://$MODULE_DIR$/add/add-one/target" />
       <excludeFolder url="file://$MODULE_DIR$/add/adder/target" />
       <excludeFolder url="file://$MODULE_DIR$/adder/target" />
       <excludeFolder url="file://$MODULE_DIR$/advanced_lifetimes/target" />
       <excludeFolder url="file://$MODULE_DIR$/advanced_traits/target" />
+      <excludeFolder url="file://$MODULE_DIR$/advanced_types/target" />
       <excludeFolder url="file://$MODULE_DIR$/blog/target" />
       <excludeFolder url="file://$MODULE_DIR$/branches/target" />
       <excludeFolder url="file://$MODULE_DIR$/closures/target" />
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index b841b27..5708fa1 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -13,39 +13,16 @@
     <option name="LAST_RESOLUTION" value="IGNORE" />
   </component>
   <component name="FileEditorManager">
-    <leaf>
+    <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
       <file pinned="false" current-in-tab="true">
-        <entry file="file://$PROJECT_DIR$/advanced_traits/src/main.rs">
+        <entry file="file://$PROJECT_DIR$/advanced_types/src/main.rs">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="1221">
-              <caret line="147" column="4" selection-start-line="147" selection-start-column="4" selection-end-line="147" selection-end-column="4" />
-              <folding>
-                <element signature="e#444#445#0" expanded="true" />
-                <element signature="e#470#471#0" expanded="true" />
-                <element signature="e#793#794#0" expanded="true" />
-                <element signature="e#818#819#0" expanded="true" />
-                <element signature="e#898#899#0" expanded="true" />
-                <element signature="e#923#924#0" expanded="true" />
-                <element signature="e#965#966#0" expanded="true" />
-                <element signature="e#990#991#0" expanded="true" />
-                <element signature="e#1279#1280#0" expanded="true" />
-                <element signature="e#1308#1309#0" expanded="true" />
-                <element signature="e#1370#1371#0" expanded="true" />
-                <element signature="e#1399#1400#0" expanded="true" />
-                <element signature="e#2048#2049#0" expanded="true" />
-                <element signature="e#2071#2072#0" expanded="true" />
-                <element signature="e#2642#2643#0" expanded="true" />
-                <element signature="e#2665#2666#0" expanded="true" />
-              </folding>
+            <state relative-caret-position="256">
+              <caret line="16" selection-start-line="16" selection-end-line="16" />
             </state>
           </provider>
         </entry>
       </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/advanced_traits/src/lib.rs">
-          <provider selected="true" editor-type-id="text-editor" />
-        </entry>
-      </file>
     </leaf>
   </component>
   <component name="FileTemplateManagerImpl">
@@ -75,7 +52,6 @@
   <component name="IdeDocumentHistory">
     <option name="CHANGED_PATHS">
       <list>
-        <option value="$PROJECT_DIR$/modules/src/sound/instrument.rs" />
         <option value="$PROJECT_DIR$/guessing_game/.gitignore" />
         <option value="$PROJECT_DIR$/errors/src/main.rs" />
         <option value="$PROJECT_DIR$/.gitignore" />
@@ -126,6 +102,7 @@
         <option value="$PROJECT_DIR$/advanced_lifetimes/src/main.rs" />
         <option value="$PROJECT_DIR$/advanced_traits/src/lib.rs" />
         <option value="$PROJECT_DIR$/advanced_traits/src/main.rs" />
+        <option value="$PROJECT_DIR$/advanced_types/src/main.rs" />
       </list>
     </option>
   </component>
@@ -135,11 +112,11 @@
     <annotation-enable>false</annotation-enable>
     <other-services-enabled>false</other-services-enabled>
   </component>
-  <component name="ProjectFrameBounds" extendedState="6">
+  <component name="ProjectFrameBounds">
     <option name="x" value="1920" />
-    <option name="y" value="582" />
-    <option name="width" value="1050" />
-    <option name="height" value="877" />
+    <option name="y" value="-438" />
+    <option name="width" value="1080" />
+    <option name="height" value="1897" />
   </component>
   <component name="ProjectLevelVcsManager" settingsEditedManually="true">
     <ConfirmationsSetting value="1" id="Add" />
@@ -149,28 +126,6 @@
       <foldersAlwaysOnTop value="true" />
     </navigator>
     <panes>
-      <pane id="Scope">
-        <subPane subId="Scope 'Project Files'; set:Project Files; class com.intellij.psi.search.scope.ProjectFilesScope">
-          <expand>
-            <path>
-              <item name="rust" type="3d21c010:ScopeViewTreeModel$ProjectNode" />
-              <item name="rust" type="2674bda8:ScopeViewTreeModel$GroupNode" />
-            </path>
-            <path>
-              <item name="rust" type="3d21c010:ScopeViewTreeModel$ProjectNode" />
-              <item name="rust" type="2674bda8:ScopeViewTreeModel$GroupNode" />
-              <item name="advanced_traits" type="9f88c78c:ScopeViewTreeModel$FileNode" />
-            </path>
-            <path>
-              <item name="rust" type="3d21c010:ScopeViewTreeModel$ProjectNode" />
-              <item name="rust" type="2674bda8:ScopeViewTreeModel$GroupNode" />
-              <item name="advanced_traits" type="9f88c78c:ScopeViewTreeModel$FileNode" />
-              <item name="src" type="9f88c78c:ScopeViewTreeModel$FileNode" />
-            </path>
-          </expand>
-          <select />
-        </subPane>
-      </pane>
       <pane id="ProjectPane">
         <subPane>
           <expand>
@@ -194,11 +149,33 @@
         </subPane>
       </pane>
       <pane id="PackagesPane" />
+      <pane id="Scope">
+        <subPane subId="Scope 'Project Files'; set:Project Files; class com.intellij.psi.search.scope.ProjectFilesScope">
+          <expand>
+            <path>
+              <item name="rust" type="3d21c010:ScopeViewTreeModel$ProjectNode" />
+              <item name="rust" type="2674bda8:ScopeViewTreeModel$GroupNode" />
+            </path>
+            <path>
+              <item name="rust" type="3d21c010:ScopeViewTreeModel$ProjectNode" />
+              <item name="rust" type="2674bda8:ScopeViewTreeModel$GroupNode" />
+              <item name="advanced_types" type="9f88c78c:ScopeViewTreeModel$FileNode" />
+            </path>
+            <path>
+              <item name="rust" type="3d21c010:ScopeViewTreeModel$ProjectNode" />
+              <item name="rust" type="2674bda8:ScopeViewTreeModel$GroupNode" />
+              <item name="advanced_types" type="9f88c78c:ScopeViewTreeModel$FileNode" />
+              <item name="src" type="9f88c78c:ScopeViewTreeModel$FileNode" />
+            </path>
+          </expand>
+          <select />
+        </subPane>
+      </pane>
     </panes>
   </component>
   <component name="PropertiesComponent">
     <property name="JavaScriptWeakerCompletionTypeGuess" value="true" />
-    <property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1549564268156" />
+    <property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1549652604126" />
     <property name="javascript.nodejs.core.library.configured.version" value="7.1.0" />
     <property name="js.eslint.eslintPackage" value="$USER_HOME$/.yarn-config/global/node_modules/.bin/eslint" />
     <property name="js.eslint.nodeInterpreter" value="project" />
@@ -226,7 +203,7 @@
       </list>
     </option>
   </component>
-  <component name="RunManager" selected="Cargo Command.Run advanced_traits">
+  <component name="RunManager" selected="Cargo Command.Run advanced_types">
     <configuration name="&lt;template&gt;" type="TestNG" default="true" selected="false">
       <option name="MAIN_CLASS_NAME" />
       <option name="VM_PARAMETERS" value="-ea" />
@@ -265,13 +242,13 @@
       <envs />
       <method v="2" />
     </configuration>
-    <configuration name="Run unsafe_blocks" type="CargoCommandRunConfiguration" factoryName="Cargo Command" temporary="true">
+    <configuration name="Run advanced_types" type="CargoCommandRunConfiguration" factoryName="Cargo Command" temporary="true">
       <option name="channel" value="DEFAULT" />
-      <option name="command" value="run --package unsafe_blocks --bin unsafe_blocks" />
+      <option name="command" value="run --package advanced_types --bin advanced_types" />
       <option name="allFeatures" value="false" />
       <option name="nocapture" value="false" />
       <option name="backtrace" value="SHORT" />
-      <option name="workingDirectory" value="file://$PROJECT_DIR$/unsafe_blocks" />
+      <option name="workingDirectory" value="file://$PROJECT_DIR$/advanced_types" />
       <envs />
       <method v="2" />
     </configuration>
@@ -304,11 +281,11 @@
     </configuration>
     <recent_temporary>
       <list>
+        <item itemvalue="Cargo Command.Run advanced_types" />
         <item itemvalue="Cargo Command.Run advanced_traits" />
         <item itemvalue="Cargo Command.Run advanced_lifetimes" />
         <item itemvalue="Cargo Command.Test lib::tests" />
         <item itemvalue="Cargo Command.Test tests::it_works" />
-        <item itemvalue="Cargo Command.Run unsafe_blocks" />
       </list>
     </recent_temporary>
   </component>
@@ -348,8 +325,8 @@
     <frame x="1920" y="-438" width="1080" height="1897" extended-state="6" />
     <editor active="true" />
     <layout>
-      <window_info content_ui="combo" id="Project" order="0" sideWeight="0.496614" visible="true" weight="0.2540132" />
-      <window_info id="Structure" order="1" sideWeight="0.503386" side_tool="true" visible="true" weight="0.2540132" />
+      <window_info active="true" content_ui="combo" id="Project" order="0" sideWeight="0.4958077" visible="true" weight="0.2540132" />
+      <window_info id="Structure" order="1" sideWeight="0.5041923" side_tool="true" visible="true" weight="0.2540132" />
       <window_info id="Image Layers" order="2" />
       <window_info id="Designer" order="3" />
       <window_info id="Capture Tool" order="4" />
@@ -357,7 +334,7 @@
       <window_info id="Cargo" order="6" sideWeight="0.49791494" weight="0.3286119" />
       <window_info anchor="bottom" id="Message" order="0" />
       <window_info anchor="bottom" id="Find" order="1" weight="0.32979318" />
-      <window_info active="true" anchor="bottom" id="Run" order="2" visible="true" weight="0.2571269" />
+      <window_info anchor="bottom" id="Run" order="2" weight="0.2571269" />
       <window_info anchor="bottom" id="Debug" order="3" weight="0.4" />
       <window_info anchor="bottom" id="Cvs" order="4" weight="0.25" />
       <window_info anchor="bottom" id="Inspection" order="5" weight="0.4" />
@@ -379,13 +356,6 @@
     <option name="version" value="1" />
   </component>
   <component name="editorHistoryManager">
-    <entry file="file://$PROJECT_DIR$/modules/src/sound.rs">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="16">
-          <caret line="1" lean-forward="true" selection-start-line="1" selection-end-line="1" />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/modules/src/sound/instrument.rs">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="48">
@@ -634,9 +604,7 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/smart_pointers/src/lib.rs">
-      <provider selected="true" editor-type-id="text-editor" />
-    </entry>
+    <entry file="file://$PROJECT_DIR$/smart_pointers/src/lib.rs" />
     <entry file="file://$PROJECT_DIR$/smart_pointers/src/main.rs">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="256">
@@ -807,13 +775,11 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/advanced_traits/src/lib.rs">
-      <provider selected="true" editor-type-id="text-editor" />
-    </entry>
+    <entry file="file://$PROJECT_DIR$/advanced_traits/src/lib.rs" />
     <entry file="file://$PROJECT_DIR$/advanced_traits/src/main.rs">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="1221">
-          <caret line="147" column="4" selection-start-line="147" selection-start-column="4" selection-end-line="147" selection-end-column="4" />
+        <state relative-caret-position="309">
+          <caret line="97" column="35" selection-start-line="97" selection-start-column="35" selection-end-line="97" selection-end-column="35" />
           <folding>
             <element signature="e#444#445#0" expanded="true" />
             <element signature="e#470#471#0" expanded="true" />
@@ -835,5 +801,12 @@
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/advanced_types/src/main.rs">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="256">
+          <caret line="16" selection-start-line="16" selection-end-line="16" />
+        </state>
+      </provider>
+    </entry>
   </component>
 </project>
\ No newline at end of file
diff --git a/advanced_types/Cargo.toml b/advanced_types/Cargo.toml
new file mode 100644
index 0000000..d2a1ff9
--- /dev/null
+++ b/advanced_types/Cargo.toml
@@ -0,0 +1,7 @@
+[package]
+name = "advanced_types"
+version = "0.1.0"
+authors = ["Timothy Warren <twarren@nabancard.com>"]
+edition = "2018"
+
+[dependencies]
diff --git a/advanced_types/src/main.rs b/advanced_types/src/main.rs
new file mode 100644
index 0000000..3dcc829
--- /dev/null
+++ b/advanced_types/src/main.rs
@@ -0,0 +1,16 @@
+// Type alias, just gives a new name to the existing type.
+// Considered the same type, even using the new name
+type Kilometers = i32;
+
+// A type alias is much more useful for a long, complex type
+type Thunk = Box<dyn Fn() + Send + 'static>;
+
+fn main() {
+    let x: i32 = 5;
+    let y: Kilometers = 5;
+
+    println!("x + y = {}", x + y);
+
+    let f: Thunk = Box::new(|| println!("hi"));
+    f();
+}