diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..13566b8
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
diff --git a/.idea/codeStyles/Project.xml b/.idea/codeStyles/Project.xml
new file mode 100644
index 0000000..919ce1f
--- /dev/null
+++ b/.idea/codeStyles/Project.xml
@@ -0,0 +1,7 @@
+<component name="ProjectCodeStyleConfiguration">
+  <code_scheme name="Project" version="173">
+    <ScalaCodeStyleSettings>
+      <option name="MULTILINE_STRING_CLOSING_QUOTES_ON_NEW_LINE" value="true" />
+    </ScalaCodeStyleSettings>
+  </code_scheme>
+</component>
\ No newline at end of file
diff --git a/.idea/codeStyles/codeStyleConfig.xml b/.idea/codeStyles/codeStyleConfig.xml
new file mode 100644
index 0000000..a55e7a1
--- /dev/null
+++ b/.idea/codeStyles/codeStyleConfig.xml
@@ -0,0 +1,5 @@
+<component name="ProjectCodeStyleConfiguration">
+  <state>
+    <option name="PREFERRED_PROJECT_CODE_STYLE" value="Default" />
+  </state>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/io_methvin_directory_watcher.xml b/.idea/libraries/io_methvin_directory_watcher.xml
new file mode 100644
index 0000000..b316dda
--- /dev/null
+++ b/.idea/libraries/io_methvin_directory_watcher.xml
@@ -0,0 +1,12 @@
+<component name="libraryTable">
+  <library name="io.methvin.directory.watcher" type="repository">
+    <properties maven-id="io.methvin:directory-watcher:0.18.0" />
+    <CLASSES>
+      <root url="jar://$MAVEN_REPOSITORY$/io/methvin/directory-watcher/0.18.0/directory-watcher-0.18.0.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/net/java/dev/jna/jna/5.12.1/jna-5.12.1.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/org/slf4j/slf4j-api/1.7.36/slf4j-api-1.7.36.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/lihaoyi_upickle_2_13.xml b/.idea/libraries/lihaoyi_upickle_2_13.xml
new file mode 100644
index 0000000..aa80113
--- /dev/null
+++ b/.idea/libraries/lihaoyi_upickle_2_13.xml
@@ -0,0 +1,16 @@
+<component name="libraryTable">
+  <library name="lihaoyi.upickle_2.13" type="repository">
+    <properties maven-id="com.lihaoyi:upickle_2.13:3.1.0" />
+    <CLASSES>
+      <root url="jar://$MAVEN_REPOSITORY$/com/lihaoyi/upickle_2.13/3.1.0/upickle_2.13-3.1.0.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/org/scala-lang/scala-library/2.13.10/scala-library-2.13.10.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/com/lihaoyi/ujson_2.13/3.1.0/ujson_2.13-3.1.0.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/com/lihaoyi/upickle-core_2.13/3.1.0/upickle-core_2.13-3.1.0.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/com/lihaoyi/geny_2.13/1.0.0/geny_2.13-1.0.0.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/com/lihaoyi/upack_2.13/3.1.0/upack_2.13-3.1.0.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/com/lihaoyi/upickle-implicits_2.13/3.1.0/upickle-implicits_2.13-3.1.0.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..07115cd
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="17" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000..6ba247f
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/Lab18.iml" filepath="$PROJECT_DIR$/Lab18.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..8306744
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/Lab18.iml b/Lab18.iml
new file mode 100644
index 0000000..1f50b08
--- /dev/null
+++ b/Lab18.iml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="scala-sdk-2.13.12" level="application" />
+    <orderEntry type="library" name="io.methvin.directory.watcher" level="project" />
+    <orderEntry type="library" name="lihaoyi.upickle_2.13" level="project" />
+  </component>
+</module>
\ No newline at end of file