diff --git a/.gitignore b/.gitignore
index f26828b79..b449fc760 100644
--- a/.gitignore
+++ b/.gitignore
@@ -26,6 +26,7 @@ parser.out
 parsetab.py
 .pytest_cache/
 .attach_pid*
+compiler/lib/
 
 .gradle
 /prog8compiler.jar
diff --git a/.idea/libraries/antlr_4_9_complete.xml b/.idea/libraries/antlr_4_9_complete.xml
deleted file mode 100644
index 8db4116d5..000000000
--- a/.idea/libraries/antlr_4_9_complete.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<component name="libraryTable">
-  <library name="antlr-4.9-complete">
-    <CLASSES>
-      <root url="jar://$PROJECT_DIR$/parser/antlr/lib/antlr-4.9.2-complete.jar!/" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES />
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/antlr_antlr4.xml b/.idea/libraries/antlr_antlr4.xml
new file mode 100644
index 000000000..b8ed27b15
--- /dev/null
+++ b/.idea/libraries/antlr_antlr4.xml
@@ -0,0 +1,19 @@
+<component name="libraryTable">
+  <library name="antlr.antlr4" type="repository">
+    <properties maven-id="org.antlr:antlr4:4.9.2">
+      <exclude>
+        <dependency maven-id="com.ibm.icu:icu4j" />
+      </exclude>
+    </properties>
+    <CLASSES>
+      <root url="jar://$MAVEN_REPOSITORY$/org/antlr/antlr4/4.9.2/antlr4-4.9.2.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/org/antlr/antlr4-runtime/4.9.2/antlr4-runtime-4.9.2.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/org/antlr/antlr-runtime/3.5.2/antlr-runtime-3.5.2.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/org/antlr/ST4/4.3/ST4-4.3.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/org/abego/treelayout/org.abego.treelayout.core/1.0.3/org.abego.treelayout.core-1.0.3.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/org/glassfish/javax.json/1.0.4/javax.json-1.0.4.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/antlr_runtime_4_9.xml b/.idea/libraries/antlr_runtime_4_9.xml
deleted file mode 100644
index cd7a59037..000000000
--- a/.idea/libraries/antlr_runtime_4_9.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<component name="libraryTable">
-  <library name="antlr-runtime-4.9">
-    <CLASSES>
-      <root url="jar://$PROJECT_DIR$/parser/antlr/lib/antlr-runtime-4.9.2.jar!/" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES />
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/dbus_java_3_2_4.xml b/.idea/libraries/dbus_java_3_2_4.xml
deleted file mode 100644
index bdfe4eb8d..000000000
--- a/.idea/libraries/dbus_java_3_2_4.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<component name="libraryTable">
-  <library name="dbus-java-3.2.4">
-    <CLASSES>
-      <root url="jar://$PROJECT_DIR$/dbusCompilerService/lib/dbus-java-3.2.4.jar!/" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES />
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/github_hypfvieh_dbus_java.xml b/.idea/libraries/github_hypfvieh_dbus_java.xml
new file mode 100644
index 000000000..3e0ea4abc
--- /dev/null
+++ b/.idea/libraries/github_hypfvieh_dbus_java.xml
@@ -0,0 +1,25 @@
+<component name="libraryTable">
+  <library name="github.hypfvieh.dbus.java" type="repository">
+    <properties maven-id="com.github.hypfvieh:dbus-java:3.3.0" />
+    <CLASSES>
+      <root url="jar://$MAVEN_REPOSITORY$/com/github/hypfvieh/dbus-java/3.3.0/dbus-java-3.3.0.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/com/github/jnr/jnr-unixsocket/0.38.5/jnr-unixsocket-0.38.5.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/com/github/jnr/jnr-ffi/2.2.1/jnr-ffi-2.2.1.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/com/github/jnr/jffi/1.3.1/jffi-1.3.1.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/com/github/jnr/jffi/1.3.1/jffi-1.3.1-native.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/org/ow2/asm/asm/9.0/asm-9.0.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/org/ow2/asm/asm-commons/9.0/asm-commons-9.0.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/org/ow2/asm/asm-analysis/9.0/asm-analysis-9.0.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/org/ow2/asm/asm-tree/9.0/asm-tree-9.0.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/org/ow2/asm/asm-util/9.0/asm-util-9.0.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/com/github/jnr/jnr-a64asm/1.0.0/jnr-a64asm-1.0.0.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/com/github/jnr/jnr-x86asm/1.0.2/jnr-x86asm-1.0.2.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/com/github/jnr/jnr-constants/0.10.1/jnr-constants-0.10.1.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/com/github/jnr/jnr-enxio/0.32.3/jnr-enxio-0.32.3.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/com/github/jnr/jnr-posix/3.1.4/jnr-posix-3.1.4.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/org/slf4j/slf4j-api/1.7.30/slf4j-api-1.7.30.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/glassfish_javax_json.xml b/.idea/libraries/glassfish_javax_json.xml
new file mode 100644
index 000000000..00e6491ae
--- /dev/null
+++ b/.idea/libraries/glassfish_javax_json.xml
@@ -0,0 +1,10 @@
+<component name="libraryTable">
+  <library name="glassfish.javax.json" type="repository">
+    <properties include-transitive-deps="false" maven-id="org.glassfish:javax.json:1.1.4" />
+    <CLASSES>
+      <root url="jar://$MAVEN_REPOSITORY$/org/glassfish/javax.json/1.1.4/javax.json-1.1.4.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/hamcrest.xml b/.idea/libraries/hamcrest.xml
new file mode 100644
index 000000000..3f07c43e5
--- /dev/null
+++ b/.idea/libraries/hamcrest.xml
@@ -0,0 +1,10 @@
+<component name="libraryTable">
+  <library name="hamcrest" type="repository">
+    <properties maven-id="org.hamcrest:hamcrest:2.2" />
+    <CLASSES>
+      <root url="jar://$MAVEN_REPOSITORY$/org/hamcrest/hamcrest/2.2/hamcrest-2.2.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/javax_json_api_1_1_4.xml b/.idea/libraries/javax_json_api_1_1_4.xml
deleted file mode 100644
index 967286d8c..000000000
--- a/.idea/libraries/javax_json_api_1_1_4.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-<component name="libraryTable">
-  <library name="javax.json-api-1.1.4">
-    <CLASSES>
-      <root url="jar://$PROJECT_DIR$/httpCompilerService/lib/javax.json-api-1.1.4.jar!/" />
-      <root url="jar://$PROJECT_DIR$/httpCompilerService/lib/javax.json-1.1.4.jar!/" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES />
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/jetbrains_kotlinx_cli_jvm.xml b/.idea/libraries/jetbrains_kotlinx_cli_jvm.xml
new file mode 100644
index 000000000..946b35153
--- /dev/null
+++ b/.idea/libraries/jetbrains_kotlinx_cli_jvm.xml
@@ -0,0 +1,10 @@
+<component name="libraryTable">
+  <library name="jetbrains.kotlinx.cli.jvm" type="repository">
+    <properties include-transitive-deps="false" maven-id="org.jetbrains.kotlinx:kotlinx-cli-jvm:0.3.3" />
+    <CLASSES>
+      <root url="jar://$MAVEN_REPOSITORY$/org/jetbrains/kotlinx/kotlinx-cli-jvm/0.3.3/kotlinx-cli-jvm-0.3.3.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/junit_jupiter.xml b/.idea/libraries/junit_jupiter.xml
new file mode 100644
index 000000000..6021a8070
--- /dev/null
+++ b/.idea/libraries/junit_jupiter.xml
@@ -0,0 +1,17 @@
+<component name="libraryTable">
+  <library name="junit.jupiter" type="repository">
+    <properties maven-id="org.junit.jupiter:junit-jupiter:5.7.2" />
+    <CLASSES>
+      <root url="jar://$MAVEN_REPOSITORY$/org/junit/jupiter/junit-jupiter/5.7.2/junit-jupiter-5.7.2.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/org/junit/jupiter/junit-jupiter-api/5.7.2/junit-jupiter-api-5.7.2.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/org/apiguardian/apiguardian-api/1.1.0/apiguardian-api-1.1.0.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/org/opentest4j/opentest4j/1.2.0/opentest4j-1.2.0.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/org/junit/platform/junit-platform-commons/1.7.2/junit-platform-commons-1.7.2.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/org/junit/jupiter/junit-jupiter-params/5.7.2/junit-jupiter-params-5.7.2.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/org/junit/jupiter/junit-jupiter-engine/5.7.2/junit-jupiter-engine-5.7.2.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/org/junit/platform/junit-platform-engine/1.7.2/junit-platform-engine-1.7.2.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/kotlinx_cli_jvm.xml b/.idea/libraries/kotlinx_cli_jvm.xml
deleted file mode 100644
index 2233ef7ae..000000000
--- a/.idea/libraries/kotlinx_cli_jvm.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<component name="libraryTable">
-  <library name="kotlinx-cli-jvm">
-    <CLASSES>
-      <root url="jar://$PROJECT_DIR$/compiler/lib/kotlinx-cli-jvm-0.3.2.jar!/" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES />
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/slf4j_api_1_7_30.xml b/.idea/libraries/slf4j_api_1_7_30.xml
deleted file mode 100644
index 20de6d972..000000000
--- a/.idea/libraries/slf4j_api_1_7_30.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-<component name="libraryTable">
-  <library name="slf4j-api-1.7.30">
-    <CLASSES>
-      <root url="jar://$PROJECT_DIR$/httpCompilerService/lib/slf4j-api-1.7.30.jar!/" />
-      <root url="jar://$PROJECT_DIR$/httpCompilerService/lib/slf4j-simple-1.7.30.jar!/" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES />
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/slf4j_simple.xml b/.idea/libraries/slf4j_simple.xml
new file mode 100644
index 000000000..3f857515d
--- /dev/null
+++ b/.idea/libraries/slf4j_simple.xml
@@ -0,0 +1,11 @@
+<component name="libraryTable">
+  <library name="slf4j.simple" type="repository">
+    <properties maven-id="org.slf4j:slf4j-simple:1.7.30" />
+    <CLASSES>
+      <root url="jar://$MAVEN_REPOSITORY$/org/slf4j/slf4j-simple/1.7.30/slf4j-simple-1.7.30.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/org/slf4j/slf4j-api/1.7.30/slf4j-api-1.7.30.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/takes.xml b/.idea/libraries/takes.xml
new file mode 100644
index 000000000..44774afe0
--- /dev/null
+++ b/.idea/libraries/takes.xml
@@ -0,0 +1,13 @@
+<component name="libraryTable">
+  <library name="takes" type="repository">
+    <properties maven-id="org.takes:takes:1.19" />
+    <CLASSES>
+      <root url="jar://$MAVEN_REPOSITORY$/org/takes/takes/1.19/takes-1.19.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/org/cactoos/cactoos/0.42/cactoos-0.42.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/org/apache/commons/commons-text/1.4/commons-text-1.4.jar!/" />
+      <root url="jar://$MAVEN_REPOSITORY$/org/apache/commons/commons-lang3/3.7/commons-lang3-3.7.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/takes_http.xml b/.idea/libraries/takes_http.xml
deleted file mode 100644
index 0fdcac0d5..000000000
--- a/.idea/libraries/takes_http.xml
+++ /dev/null
@@ -1,12 +0,0 @@
-<component name="libraryTable">
-  <library name="takes-http">
-    <CLASSES>
-      <root url="jar://$PROJECT_DIR$/httpCompilerService/lib/cactoos-0.42.jar!/" />
-      <root url="jar://$PROJECT_DIR$/httpCompilerService/lib/commons-lang3-3.7.jar!/" />
-      <root url="jar://$PROJECT_DIR$/httpCompilerService/lib/commons-text-1.4.jar!/" />
-      <root url="jar://$PROJECT_DIR$/httpCompilerService/lib/takes-1.19.jar!/" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES />
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/unittest_libs.xml b/.idea/libraries/unittest_libs.xml
deleted file mode 100644
index 2537bc96e..000000000
--- a/.idea/libraries/unittest_libs.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-<component name="libraryTable">
-  <library name="unittest-libs">
-    <CLASSES>
-      <root url="file://$PROJECT_DIR$/compiler/lib" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES />
-    <jarDirectory url="file://$PROJECT_DIR$/compiler/lib" recursive="false" />
-  </library>
-</component>
\ No newline at end of file
diff --git a/compiler/compiler.iml b/compiler/compiler.iml
index daef22628..854b6ae2f 100644
--- a/compiler/compiler.iml
+++ b/compiler/compiler.iml
@@ -16,9 +16,10 @@
     <orderEntry type="jdk" jdkName="openjdk-11" jdkType="JavaSDK" />
     <orderEntry type="sourceFolder" forTests="false" />
     <orderEntry type="library" name="KotlinJavaRuntime" level="project" />
-    <orderEntry type="library" name="unittest-libs" level="project" />
-    <orderEntry type="library" name="kotlinx-cli-jvm" level="project" />
     <orderEntry type="module" module-name="compilerAst" />
     <orderEntry type="library" name="Python 3.9 interpreter library" level="application" />
+    <orderEntry type="library" name="hamcrest" level="project" />
+    <orderEntry type="library" name="jetbrains.kotlinx.cli.jvm" level="project" />
+    <orderEntry type="library" name="junit.jupiter" level="project" />
   </component>
 </module>
\ No newline at end of file
diff --git a/compiler/lib/apiguardian-api-1.1.2.jar b/compiler/lib/apiguardian-api-1.1.2.jar
deleted file mode 100644
index 2b678e154..000000000
Binary files a/compiler/lib/apiguardian-api-1.1.2.jar and /dev/null differ
diff --git a/compiler/lib/hamcrest-2.2.jar b/compiler/lib/hamcrest-2.2.jar
deleted file mode 100644
index 71065788d..000000000
Binary files a/compiler/lib/hamcrest-2.2.jar and /dev/null differ
diff --git a/compiler/lib/junit-jupiter-api-5.7.2.jar b/compiler/lib/junit-jupiter-api-5.7.2.jar
deleted file mode 100644
index 7f67ded1f..000000000
Binary files a/compiler/lib/junit-jupiter-api-5.7.2.jar and /dev/null differ
diff --git a/compiler/lib/junit-platform-commons-1.7.2.jar b/compiler/lib/junit-platform-commons-1.7.2.jar
deleted file mode 100644
index af133c4db..000000000
Binary files a/compiler/lib/junit-platform-commons-1.7.2.jar and /dev/null differ
diff --git a/compiler/lib/kotlinx-cli-jvm-0.3.2.jar b/compiler/lib/kotlinx-cli-jvm-0.3.2.jar
deleted file mode 100644
index 5225f4fcb..000000000
Binary files a/compiler/lib/kotlinx-cli-jvm-0.3.2.jar and /dev/null differ
diff --git a/compiler/lib/opentest4j-1.2.0.jar b/compiler/lib/opentest4j-1.2.0.jar
deleted file mode 100644
index d5006361a..000000000
Binary files a/compiler/lib/opentest4j-1.2.0.jar and /dev/null differ
diff --git a/compilerAst/compilerAst.iml b/compilerAst/compilerAst.iml
index efb9d1529..e4955a864 100644
--- a/compilerAst/compilerAst.iml
+++ b/compilerAst/compilerAst.iml
@@ -12,7 +12,8 @@
     <orderEntry type="sourceFolder" forTests="false" />
     <orderEntry type="library" name="KotlinJavaRuntime" level="project" />
     <orderEntry type="module" module-name="parser" />
-    <orderEntry type="library" name="antlr-runtime-4.9" level="project" />
-    <orderEntry type="library" scope="TEST" name="unittest-libs" level="project" />
+    <orderEntry type="library" name="antlr.antlr4" level="project" />
+    <orderEntry type="library" name="hamcrest" level="project" />
+    <orderEntry type="library" name="junit.jupiter" level="project" />
   </component>
 </module>
\ No newline at end of file
diff --git a/dbusCompilerService/build.gradle b/dbusCompilerService/build.gradle
index d36c65428..846dc15ff 100644
--- a/dbusCompilerService/build.gradle
+++ b/dbusCompilerService/build.gradle
@@ -19,7 +19,7 @@ dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8"
     // implementation "org.jetbrains.kotlin:kotlin-reflect"
     implementation 'org.jetbrains.kotlinx:kotlinx-cli:0.3.3'
-    implementation "com.github.hypfvieh:dbus-java:3.2.4"
+    implementation "com.github.hypfvieh:dbus-java:3.3.0"
     implementation "org.slf4j:slf4j-simple:1.7.30"
 
     testImplementation "org.jetbrains.kotlin:kotlin-test-junit5"
diff --git a/dbusCompilerService/dbusCompilerService.iml b/dbusCompilerService/dbusCompilerService.iml
index 0bce44ebc..3b8cb3996 100644
--- a/dbusCompilerService/dbusCompilerService.iml
+++ b/dbusCompilerService/dbusCompilerService.iml
@@ -9,7 +9,7 @@
     <orderEntry type="jdk" jdkName="openjdk-11" jdkType="JavaSDK" />
     <orderEntry type="sourceFolder" forTests="false" />
     <orderEntry type="library" name="KotlinJavaRuntime" level="project" />
-    <orderEntry type="library" name="kotlinx-cli-jvm" level="project" />
-    <orderEntry type="library" name="dbus-java-3.2.4" level="project" />
+    <orderEntry type="library" name="jetbrains.kotlinx.cli.jvm" level="project" />
+    <orderEntry type="library" name="github.hypfvieh.dbus.java" level="project" />
   </component>
 </module>
\ No newline at end of file
diff --git a/dbusCompilerService/lib/dbus-java-3.2.4.jar b/dbusCompilerService/lib/dbus-java-3.2.4.jar
deleted file mode 100644
index 3a0cff3c3..000000000
Binary files a/dbusCompilerService/lib/dbus-java-3.2.4.jar and /dev/null differ
diff --git a/httpCompilerService/httpCompilerService.iml b/httpCompilerService/httpCompilerService.iml
index ab219e7ad..b77b1991c 100644
--- a/httpCompilerService/httpCompilerService.iml
+++ b/httpCompilerService/httpCompilerService.iml
@@ -9,9 +9,10 @@
     <orderEntry type="jdk" jdkName="openjdk-11" jdkType="JavaSDK" />
     <orderEntry type="sourceFolder" forTests="false" />
     <orderEntry type="library" name="KotlinJavaRuntime" level="project" />
-    <orderEntry type="library" name="takes-http" level="project" />
-    <orderEntry type="library" name="javax.json-api-1.1.4" level="project" />
     <orderEntry type="module" module-name="compiler" />
-    <orderEntry type="library" name="slf4j-api-1.7.30" level="project" />
+    <orderEntry type="library" name="jetbrains.kotlinx.cli.jvm" level="project" />
+    <orderEntry type="library" name="glassfish.javax.json" level="project" />
+    <orderEntry type="library" name="takes" level="project" />
+    <orderEntry type="library" name="slf4j.simple" level="project" />
   </component>
 </module>
\ No newline at end of file
diff --git a/httpCompilerService/lib/cactoos-0.42.jar b/httpCompilerService/lib/cactoos-0.42.jar
deleted file mode 100644
index d06fb37c8..000000000
Binary files a/httpCompilerService/lib/cactoos-0.42.jar and /dev/null differ
diff --git a/httpCompilerService/lib/commons-lang3-3.7.jar b/httpCompilerService/lib/commons-lang3-3.7.jar
deleted file mode 100644
index f37ded60f..000000000
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diff --git a/httpCompilerService/lib/commons-text-1.4.jar b/httpCompilerService/lib/commons-text-1.4.jar
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diff --git a/httpCompilerService/lib/javax.json-1.1.4.jar b/httpCompilerService/lib/javax.json-1.1.4.jar
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diff --git a/httpCompilerService/lib/javax.json-api-1.1.4.jar b/httpCompilerService/lib/javax.json-api-1.1.4.jar
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diff --git a/httpCompilerService/lib/slf4j-api-1.7.30.jar b/httpCompilerService/lib/slf4j-api-1.7.30.jar
deleted file mode 100644
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diff --git a/httpCompilerService/lib/slf4j-simple-1.7.30.jar b/httpCompilerService/lib/slf4j-simple-1.7.30.jar
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diff --git a/httpCompilerService/lib/takes-1.19.jar b/httpCompilerService/lib/takes-1.19.jar
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diff --git a/parser/antlr/Makefile b/parser/antlr/Makefile
index b44c492ec..7f16168e9 100644
--- a/parser/antlr/Makefile
+++ b/parser/antlr/Makefile
@@ -1,3 +1,3 @@
 
 parser:
-	./antlr.sh -o ../src/prog8/parser -no-listener -no-visitor -package prog8.parser -Dlanguage=Java prog8.g4
+	./antlr.sh -o ../src/prog8/parser -no-listener -no-visitor -package prog8.parser -Dlanguage=Java Prog8ANTLR.g4
diff --git a/parser/antlr/lib/antlr-4.9.2-complete.jar b/parser/antlr/lib/antlr-4.9.2-complete.jar
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diff --git a/parser/antlr/lib/antlr-runtime-4.9.2.jar b/parser/antlr/lib/antlr-runtime-4.9.2.jar
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diff --git a/parser/parser.iml b/parser/parser.iml
index f24e94ed4..685671dfd 100644
--- a/parser/parser.iml
+++ b/parser/parser.iml
@@ -8,6 +8,6 @@
     </content>
     <orderEntry type="jdk" jdkName="openjdk-11" jdkType="JavaSDK" />
     <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="library" name="antlr-4.9-complete" level="project" />
+    <orderEntry type="library" name="antlr.antlr4" level="project" />
   </component>
 </module>
\ No newline at end of file