diff --git a/.idea/modules.xml b/.idea/modules.xml
index b53edd6..e86bd42 100644
--- a/.idea/modules.xml
+++ b/.idea/modules.xml
@@ -9,6 +9,9 @@
       <module fileurl="file://$PROJECT_DIR$/.idea/modules/samples-java.iml" filepath="$PROJECT_DIR$/.idea/modules/samples-java.iml" />
       <module fileurl="file://$PROJECT_DIR$/.idea/modules/samples-java_main.iml" filepath="$PROJECT_DIR$/.idea/modules/samples-java_main.iml" group="samples-java" />
       <module fileurl="file://$PROJECT_DIR$/.idea/modules/samples-java_test.iml" filepath="$PROJECT_DIR$/.idea/modules/samples-java_test.iml" group="samples-java" />
+      <module fileurl="file://$PROJECT_DIR$/.idea/modules/samples-koltin.iml" filepath="$PROJECT_DIR$/.idea/modules/samples-koltin.iml" />
+      <module fileurl="file://$PROJECT_DIR$/.idea/modules/samples-koltin_main.iml" filepath="$PROJECT_DIR$/.idea/modules/samples-koltin_main.iml" group="samples-koltin" />
+      <module fileurl="file://$PROJECT_DIR$/.idea/modules/samples-koltin_test.iml" filepath="$PROJECT_DIR$/.idea/modules/samples-koltin_test.iml" group="samples-koltin" />
       <module fileurl="file://$PROJECT_DIR$/.idea/modules/samples-kotlin.iml" filepath="$PROJECT_DIR$/.idea/modules/samples-kotlin.iml" />
     </modules>
   </component>
diff --git a/.idea/modules/samples-koltin.iml b/.idea/modules/samples-koltin.iml
new file mode 100644
index 0000000..19a4623
--- /dev/null
+++ b/.idea/modules/samples-koltin.iml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module external.linked.project.id="samples-koltin" external.linked.project.path="$MODULE_DIR$/../../samples/koltin" external.root.project.path="$MODULE_DIR$/../../samples/koltin" external.system.id="GRADLE" external.system.module.group="" external.system.module.version="unspecified" type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$/../../samples/koltin">
+      <excludeFolder url="file://$MODULE_DIR$/../../samples/koltin/.gradle" />
+      <excludeFolder url="file://$MODULE_DIR$/../../samples/koltin/build" />
+      <excludeFolder url="file://$MODULE_DIR$/../../samples/koltin/out" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/.idea/modules/samples-koltin_main.iml b/.idea/modules/samples-koltin_main.iml
new file mode 100644
index 0000000..80eeaa3
--- /dev/null
+++ b/.idea/modules/samples-koltin_main.iml
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module external.linked.project.id="samples-koltin:main" external.linked.project.path="$MODULE_DIR$/../../samples/koltin" external.root.project.path="$MODULE_DIR$/../../samples/koltin" external.system.id="GRADLE" external.system.module.group="" external.system.module.type="sourceSet" external.system.module.version="unspecified" type="JAVA_MODULE" version="4">
+  <component name="FacetManager">
+    <facet type="kotlin-language" name="Kotlin">
+      <configuration version="3" platform="JVM 1.6" useProjectSettings="false">
+        <compilerSettings />
+        <compilerArguments>
+          <option name="destination" value="$MODULE_DIR$/../../samples/koltin/build/classes/kotlin/main" />
+          <option name="noStdlib" value="true" />
+          <option name="noReflect" value="true" />
+          <option name="moduleName" value="samples-koltin" />
+          <option name="addCompilerBuiltIns" value="true" />
+          <option name="loadBuiltInsFromDependencies" value="true" />
+          <option name="languageVersion" value="1.2" />
+          <option name="apiVersion" value="1.1" />
+          <option name="pluginOptions">
+            <array />
+          </option>
+          <option name="pluginClasspaths">
+            <array />
+          </option>
+        </compilerArguments>
+      </configuration>
+    </facet>
+  </component>
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8">
+    <output url="file://$MODULE_DIR$/../../samples/koltin/out/production/classes" />
+    <exclude-output />
+    <content url="file://$MODULE_DIR$/../../samples/koltin/src/main">
+      <sourceFolder url="file://$MODULE_DIR$/../../samples/koltin/src/main/kotlin" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="Gradle: net.thauvin.erik:pinboard-poster:0.9.3" level="project" />
+    <orderEntry type="library" name="Gradle: org.jetbrains.kotlin:kotlin-stdlib:1.1.51" level="project" />
+    <orderEntry type="library" name="Gradle: com.squareup.okhttp3:okhttp:3.9.0" level="project" />
+    <orderEntry type="library" name="Gradle: org.jetbrains:annotations:13.0" level="project" />
+    <orderEntry type="library" name="Gradle: com.squareup.okio:okio:1.13.0" level="project" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/.idea/modules/samples-koltin_test.iml b/.idea/modules/samples-koltin_test.iml
new file mode 100644
index 0000000..75fecec
--- /dev/null
+++ b/.idea/modules/samples-koltin_test.iml
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module external.linked.project.id="samples-koltin:test" external.linked.project.path="$MODULE_DIR$/../../samples/koltin" external.root.project.path="$MODULE_DIR$/../../samples/koltin" external.system.id="GRADLE" external.system.module.group="" external.system.module.type="sourceSet" external.system.module.version="unspecified" type="JAVA_MODULE" version="4">
+  <component name="FacetManager">
+    <facet type="kotlin-language" name="Kotlin">
+      <configuration version="3" platform="JVM 1.6" useProjectSettings="false">
+        <compilerSettings />
+        <compilerArguments>
+          <option name="destination" value="$MODULE_DIR$/../../samples/koltin/build/classes/kotlin/test" />
+          <option name="noStdlib" value="true" />
+          <option name="noReflect" value="true" />
+          <option name="moduleName" value="samples-koltin" />
+          <option name="addCompilerBuiltIns" value="true" />
+          <option name="loadBuiltInsFromDependencies" value="true" />
+          <option name="languageVersion" value="1.2" />
+          <option name="apiVersion" value="1.1" />
+          <option name="pluginOptions">
+            <array />
+          </option>
+          <option name="pluginClasspaths">
+            <array />
+          </option>
+        </compilerArguments>
+      </configuration>
+    </facet>
+  </component>
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8">
+    <output-test url="file://$MODULE_DIR$/../../samples/koltin/out/test/classes" />
+    <exclude-output />
+    <content url="file://$MODULE_DIR$/../../samples/koltin/src/test" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="module" module-name="samples-koltin_main" />
+    <orderEntry type="library" name="Gradle: net.thauvin.erik:pinboard-poster:0.9.3" level="project" />
+    <orderEntry type="library" name="Gradle: org.jetbrains.kotlin:kotlin-stdlib:1.1.51" level="project" />
+    <orderEntry type="library" name="Gradle: com.squareup.okhttp3:okhttp:3.9.0" level="project" />
+    <orderEntry type="library" name="Gradle: org.jetbrains:annotations:13.0" level="project" />
+    <orderEntry type="library" name="Gradle: com.squareup.okio:okio:1.13.0" level="project" />
+  </component>
+  <component name="TestModuleProperties" production-module="samples-koltin_main" />
+</module>
\ No newline at end of file