diff --git a/.idea/compiler.xml b/.idea/compiler.xml
deleted file mode 100644
index e2a4e14..0000000
--- a/.idea/compiler.xml
+++ /dev/null
@@ -1,16 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="CompilerConfiguration">
-    <annotationProcessing>
-      <profile name="Maven default annotation processors profile" enabled="true">
-        <sourceOutputDir name="target/generated-sources/annotations" />
-        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
-        <outputRelativeToContentRoot value="true" />
-        <module name="transcendental-lisp" />
-      </profile>
-    </annotationProcessing>
-    <bytecodeTargetLevel>
-      <module name="transcendental-lisp" target="1.8" />
-    </bytecodeTargetLevel>
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/encodings.xml b/.idea/encodings.xml
deleted file mode 100644
index 942f3a2..0000000
--- a/.idea/encodings.xml
+++ /dev/null
@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="Encoding">
-    <file url="file://$PROJECT_DIR$/src/main/kotlin" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/src/main/resources" charset="UTF-8" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/jarRepositories.xml b/.idea/jarRepositories.xml
deleted file mode 100644
index 712ab9d..0000000
--- a/.idea/jarRepositories.xml
+++ /dev/null
@@ -1,20 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="RemoteRepositoriesConfiguration">
-    <remote-repository>
-      <option name="id" value="central" />
-      <option name="name" value="Central Repository" />
-      <option name="url" value="https://repo.maven.apache.org/maven2" />
-    </remote-repository>
-    <remote-repository>
-      <option name="id" value="central" />
-      <option name="name" value="Maven Central repository" />
-      <option name="url" value="https://repo1.maven.org/maven2" />
-    </remote-repository>
-    <remote-repository>
-      <option name="id" value="jboss.community" />
-      <option name="name" value="JBoss Community repository" />
-      <option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
-    </remote-repository>
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
deleted file mode 100644
index 972ec8d..0000000
--- a/.idea/misc.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="MavenProjectsManager">
-    <option name="originalFiles">
-      <list>
-        <option value="$PROJECT_DIR$/pom.xml" />
-      </list>
-    </option>
-  </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" project-jdk-name="11" project-jdk-type="JavaSDK" />
-</project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
deleted file mode 100644
index 08fa5bd..0000000
--- a/.idea/modules.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/transcendental-lisp.iml" filepath="$PROJECT_DIR$/transcendental-lisp.iml" />
-    </modules>
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
deleted file mode 100644
index 35eb1dd..0000000
--- a/.idea/vcs.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="" vcs="Git" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/transcendental-lisp.iml b/transcendental-lisp.iml
deleted file mode 100644
index 1391d23..0000000
--- a/transcendental-lisp.iml
+++ /dev/null
@@ -1,66 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
-  <component name="FacetManager">
-    <facet type="kotlin-language" name="Kotlin">
-      <configuration version="3" platform="JVM 1.8" allPlatforms="JVM [1.8]" useProjectSettings="false">
-        <compilerSettings />
-        <compilerArguments>
-          <option name="jvmTarget" value="1.8" />
-          <option name="languageVersion" value="1.3" />
-          <option name="apiVersion" value="1.3" />
-          <option name="pluginOptions">
-            <array />
-          </option>
-          <option name="pluginClasspaths">
-            <array />
-          </option>
-          <option name="errors">
-            <ArgumentParseErrors />
-          </option>
-        </compilerArguments>
-      </configuration>
-    </facet>
-  </component>
-  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8">
-    <output url="file://$MODULE_DIR$/target/classes" />
-    <output-test url="file://$MODULE_DIR$/target/test-classes" />
-    <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$/src/main/kotlin" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/main/resources" type="java-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/test/kotlin" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/test/resources" type="java-test-resource" />
-      <excludeFolder url="file://$MODULE_DIR$/target" />
-    </content>
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="library" name="Maven: org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.3.72" level="project" />
-    <orderEntry type="library" name="Maven: org.jetbrains.kotlin:kotlin-stdlib:1.3.72" level="project" />
-    <orderEntry type="library" name="Maven: org.jetbrains.kotlin:kotlin-stdlib-common:1.3.72" level="project" />
-    <orderEntry type="library" name="Maven: org.jetbrains:annotations:13.0" level="project" />
-    <orderEntry type="library" name="Maven: org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.3.72" level="project" />
-    <orderEntry type="library" name="Maven: org.jetbrains.kotlin:kotlin-reflect:1.3.72" level="project" />
-    <orderEntry type="library" name="Maven: com.googlecode.lanterna:lanterna:3.0.0" level="project" />
-    <orderEntry type="library" name="Maven: io.github.classgraph:classgraph:4.4.7" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: org.assertj:assertj-core:3.11.1" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: org.junit.jupiter:junit-jupiter-engine:5.3.1" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: org.apiguardian:apiguardian-api:1.0.0" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: org.junit.platform:junit-platform-engine:1.3.1" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: org.junit.platform:junit-platform-commons:1.3.1" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: org.opentest4j:opentest4j:1.1.1" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: org.junit.jupiter:junit-jupiter-api:5.3.1" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: org.junit.vintage:junit-vintage-engine:5.3.1" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: junit:junit:4.12" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: org.hamcrest:hamcrest-core:1.3" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: org.fitnesse:fitnesse:20180127" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: org.htmlparser:htmlparser:2.1" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: org.htmlparser:htmllexer:2.1" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: org.apache.velocity:velocity:1.7" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: commons-lang:commons-lang:2.6" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: commons-collections:commons-collections:3.2.2" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: org.json:json:20151123" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: com.googlecode.java-diff-utils:diffutils:1.3.0" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: org.apache.ant:ant:1.9.6" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: org.apache.ant:ant-launcher:1.9.6" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: com.github.stefanbirkner:system-rules:1.18.0" level="project" />
-  </component>
-</module>
\ No newline at end of file