diff --git a/.idea/misc.xml b/.idea/misc.xml
index 6bd5763..5d9e04b 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,6 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="JavaScriptSettings">
+    <option name="languageLevel" value="ES6" />
+  </component>
   <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="false" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
diff --git a/.idea/modules/examples-kotlin_main.iml b/.idea/modules/examples-kotlin_main.iml
index a65f44f..33346db 100644
--- a/.idea/modules/examples-kotlin_main.iml
+++ b/.idea/modules/examples-kotlin_main.iml
@@ -6,13 +6,14 @@
         <compilerSettings />
         <compilerArguments>
           <option name="destination" value="$MODULE_DIR$/../../examples/kotlin/build/classes/kotlin/main" />
+          <option name="classpath" value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib/1.3.0/a134b0cfe9bb44f98b0b3e889cda07923eea9428/kotlin-stdlib-1.3.0.jar;K:/maven/repository/net/thauvin/erik/semver/1.1.0-beta/semver-1.1.0-beta.jar;C:/Users/erik/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib-common/1.3.0/84a2e0288dc17cd64d692eb1e5e0de8cd5ff0846/kotlin-stdlib-common-1.3.0.jar;C:/Users/erik/.gradle/caches/modules-2/files-2.1/org.jetbrains/annotations/13.0/919f0dfe192fb4e063e7dacadee7f8bb9a2672a9/annotations-13.0.jar;C:/Users/erik/.gradle/caches/modules-2/files-2.1/com.github.spullara.mustache.java/compiler/0.9.5/2d13ba8f4e9e578ef3636c064dae4ed675c8de7d/compiler-0.9.5.jar" />
           <option name="noStdlib" value="true" />
           <option name="noReflect" value="true" />
           <option name="moduleName" value="examples-kotlin" />
           <option name="addCompilerBuiltIns" value="true" />
           <option name="loadBuiltInsFromDependencies" value="true" />
-          <option name="languageVersion" value="1.2" />
-          <option name="apiVersion" value="1.2" />
+          <option name="languageVersion" value="1.3" />
+          <option name="apiVersion" value="1.3" />
           <option name="pluginOptions">
             <array />
           </option>
diff --git a/.idea/modules/examples-kotlin_test.iml b/.idea/modules/examples-kotlin_test.iml
index 5b759ec..ad47dc2 100644
--- a/.idea/modules/examples-kotlin_test.iml
+++ b/.idea/modules/examples-kotlin_test.iml
@@ -6,13 +6,21 @@
         <compilerSettings />
         <compilerArguments>
           <option name="destination" value="$MODULE_DIR$/../../examples/kotlin/build/classes/kotlin/test" />
+          <option name="classpath" value="$MODULE_DIR$/../../examples/kotlin/build/classes/java/main;K:/java/semver/examples/kotlin/build/classes/kotlin/main;K:/java/semver/examples/kotlin/build/tmp/kapt3/classes/main;C:/Users/erik/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib/1.3.0/a134b0cfe9bb44f98b0b3e889cda07923eea9428/kotlin-stdlib-1.3.0.jar;C:/Users/erik/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib-common/1.3.0/84a2e0288dc17cd64d692eb1e5e0de8cd5ff0846/kotlin-stdlib-common-1.3.0.jar;C:/Users/erik/.gradle/caches/modules-2/files-2.1/org.jetbrains/annotations/13.0/919f0dfe192fb4e063e7dacadee7f8bb9a2672a9/annotations-13.0.jar" />
           <option name="noStdlib" value="true" />
           <option name="noReflect" value="true" />
           <option name="moduleName" value="examples-kotlin" />
           <option name="addCompilerBuiltIns" value="true" />
           <option name="loadBuiltInsFromDependencies" value="true" />
-          <option name="languageVersion" value="1.2" />
-          <option name="apiVersion" value="1.2" />
+          <option name="friendPaths">
+            <array>
+              <option value="$MODULE_DIR$/../../examples/kotlin/build/tmp/kapt3/classes/main" />
+              <option value="$MODULE_DIR$/../../examples/kotlin/build/classes/java/main" />
+              <option value="$MODULE_DIR$/../../examples/kotlin/build/classes/kotlin/main" />
+            </array>
+          </option>
+          <option name="languageVersion" value="1.3" />
+          <option name="apiVersion" value="1.3" />
           <option name="pluginOptions">
             <array />
           </option>
diff --git a/.idea/semver.iml b/.idea/semver.iml
new file mode 100644
index 0000000..78b2cc5
--- /dev/null
+++ b/.idea/semver.iml
@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4" />
\ No newline at end of file