diff --git a/.gitignore b/.gitignore
index 5b08b20..a506433 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,9 @@
 # IntelliJ folders
 **/.idea/
+**/.out/
+/.out/
+# Exclude run configuration
+!/.idea/runConfiguration
 
 # IntelliJ files
 **/*.iml
@@ -17,3 +21,4 @@
 
 # macOS files
 .DS_Store
+
diff --git a/CC-Praxis-Antlr Parser fuer X-Leer/src/de/dhbw/compiler/antlrxparser/X.g b/CC-Praxis-Antlr Parser fuer X-Leer/src/de/dhbw/compiler/antlrxparser/X.g
index a208f90..8445090 100644
--- a/CC-Praxis-Antlr Parser fuer X-Leer/src/de/dhbw/compiler/antlrxparser/X.g	
+++ b/CC-Praxis-Antlr Parser fuer X-Leer/src/de/dhbw/compiler/antlrxparser/X.g	
@@ -32,7 +32,7 @@ tokens {
 // Lexer stuff
 ID:         ('a'..'z' | 'A'..'Z')
             (options {
-              greedy = true;
+              greedy = true; // Lese alle möglichen Zeichen ein -> Zahlen in ID -> bleibt weiterhin ID
             }: 'a'..'z' | 'A'..'Z' | '0'..'9')*;
 INTCONST:   ('0'..'9')+;
 
diff --git a/CC-Praxis-Antlr Parser fuer X-Leer/src/de/dhbw/compiler/antlrxparser/XLexer.java b/CC-Praxis-Antlr Parser fuer X-Leer/src/de/dhbw/compiler/antlrxparser/XLexer.java
index 985f3b1..aa10a1b 100644
--- a/CC-Praxis-Antlr Parser fuer X-Leer/src/de/dhbw/compiler/antlrxparser/XLexer.java	
+++ b/CC-Praxis-Antlr Parser fuer X-Leer/src/de/dhbw/compiler/antlrxparser/XLexer.java	
@@ -1,4 +1,4 @@
-// $ANTLR 3.5.2 /Users/kreis/git/gitea.humenius.me/dhbw-compilerbau/CC-Praxis-Antlr Parser fuer X-Leer/src/de/dhbw/compiler/antlrxparser/X.g 2020-05-27 12:40:05
+// $ANTLR 3.5.2 /Users/kreis/git/gitea.humenius.me/dhbw-compilerbau/CC-Praxis-Antlr Parser fuer X-Leer/src/de/dhbw/compiler/antlrxparser/X.g 2020-05-27 16:02:18
 package de.dhbw.compiler.antlrxparser;
 
 import org.antlr.runtime.*;
diff --git a/CC-Praxis-Antlr Parser fuer X-Leer/src/de/dhbw/compiler/antlrxparser/XParser.java b/CC-Praxis-Antlr Parser fuer X-Leer/src/de/dhbw/compiler/antlrxparser/XParser.java
index 00a6ac2..483228e 100644
--- a/CC-Praxis-Antlr Parser fuer X-Leer/src/de/dhbw/compiler/antlrxparser/XParser.java	
+++ b/CC-Praxis-Antlr Parser fuer X-Leer/src/de/dhbw/compiler/antlrxparser/XParser.java	
@@ -1,4 +1,4 @@
-// $ANTLR 3.5.2 /Users/kreis/git/gitea.humenius.me/dhbw-compilerbau/CC-Praxis-Antlr Parser fuer X-Leer/src/de/dhbw/compiler/antlrxparser/X.g 2020-05-27 12:40:05
+// $ANTLR 3.5.2 /Users/kreis/git/gitea.humenius.me/dhbw-compilerbau/CC-Praxis-Antlr Parser fuer X-Leer/src/de/dhbw/compiler/antlrxparser/X.g 2020-05-27 16:02:17
 package de.dhbw.compiler.antlrxparser;
 
 import org.antlr.runtime.*;
diff --git a/X.tokens b/X.tokens
deleted file mode 100644
index 39cd892..0000000
--- a/X.tokens
+++ /dev/null
@@ -1,7 +0,0 @@
-T__9=9
-DECL=4
-DECLLIST=5
-INVALID=6
-STATLIST=7
-UMINUS=8
-'TODO'=9
diff --git a/out/production/CC-Praxis-Antlr Parser fuer X-Leer/de/dhbw/compiler/antlrxparser/AntlrX.tokens b/out/production/CC-Praxis-Antlr Parser fuer X-Leer/de/dhbw/compiler/antlrxparser/AntlrX.tokens
deleted file mode 100644
index 5e3d994..0000000
--- a/out/production/CC-Praxis-Antlr Parser fuer X-Leer/de/dhbw/compiler/antlrxparser/AntlrX.tokens	
+++ /dev/null
@@ -1,68 +0,0 @@
-T__20=20
-T__21=21
-T__22=22
-T__23=23
-T__24=24
-T__25=25
-T__26=26
-T__27=27
-T__28=28
-T__29=29
-T__30=30
-T__31=31
-T__32=32
-T__33=33
-T__34=34
-T__35=35
-T__36=36
-T__37=37
-T__38=38
-T__39=39
-T__40=40
-T__41=41
-T__42=42
-T__43=43
-T__44=44
-T__45=45
-COMMENT=4
-DECL=5
-DECLLIST=6
-DIGIT=7
-FLOATCONST=8
-ID=9
-INTCONST=10
-INVALID=11
-LETTER=12
-OTHER=13
-POSDIGIT=14
-STATLIST=15
-STRINGCONST=16
-UMINUS=17
-WS=18
-ZERO=19
-'('=20
-')'=21
-'*'=22
-'+'=23
-'-'=24
-'.'=25
-'/'=26
-':'=27
-':='=28
-';'=29
-'<'=30
-'='=31
-'>'=32
-'begin'=33
-'else'=34
-'end'=35
-'float'=36
-'for'=37
-'if'=38
-'int'=39
-'print'=40
-'program'=41
-'read'=42
-'string'=43
-'then'=44
-'while'=45
diff --git a/out/production/CC-Praxis-Antlr Parser fuer X-Leer/de/dhbw/compiler/antlrxparser/AntlrXParserMain.class b/out/production/CC-Praxis-Antlr Parser fuer X-Leer/de/dhbw/compiler/antlrxparser/AntlrXParserMain.class
deleted file mode 100644
index e12f960..0000000
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diff --git a/out/production/CC-Praxis-Antlr Parser fuer X-Leer/de/dhbw/compiler/antlrxparser/X.g b/out/production/CC-Praxis-Antlr Parser fuer X-Leer/de/dhbw/compiler/antlrxparser/X.g
deleted file mode 100644
index a208f90..0000000
--- a/out/production/CC-Praxis-Antlr Parser fuer X-Leer/de/dhbw/compiler/antlrxparser/X.g	
+++ /dev/null
@@ -1,42 +0,0 @@
-/* **********************************************
- * Duale Hochschule Baden-Württemberg Karlsruhe
- * Prof. Dr. Jörn Eisenbiegler
- * 
- * Vorlesung Übersetzerbau
- * Praxis ANTLR-Parser für X
- * - Grammatik für Scanner und Parser
- * 
- * **********************************************
- */
-
-grammar X; 
-  
-options {
-  language = Java;
-  output = AST;
-  ASTLabelType = CommonTree;
-  backtrack = true;
-}
- 
-// AST-Tokens
-tokens { 
-  ID;
-  INTCONST;
-  WS;
-} 
-
-@parser::header {package de.dhbw.compiler.antlrxparser;}
-@lexer::header  {package de.dhbw.compiler.antlrxparser;}
-
-// Anmerkung: Es müssen Lexer- UND Parser-Regeln stehen, da sonst das Generieren nicht funktionieren
-// Lexer stuff
-ID:         ('a'..'z' | 'A'..'Z')
-            (options {
-              greedy = true;
-            }: 'a'..'z' | 'A'..'Z' | '0'..'9')*;
-INTCONST:   ('0'..'9')+;
-
-WS:         ('\t' | ' ' | '\r' | '\n' | '\f')+          { skip(); };
-
-// Parser stuff
-program:    'TODO';
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deleted file mode 100644
index c51ff04..0000000
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diff --git a/out/production/CC-Praxis-Antlr Parser fuer X-Leer/de/dhbw/compiler/antlrxparser/XParser$program_return.class b/out/production/CC-Praxis-Antlr Parser fuer X-Leer/de/dhbw/compiler/antlrxparser/XParser$program_return.class
deleted file mode 100644
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diff --git a/out/production/CC-Praxis-Antlr Parser fuer X-Leer/de/dhbw/compiler/antlrxparser/test/TestAntlrXParser.class b/out/production/CC-Praxis-Antlr Parser fuer X-Leer/de/dhbw/compiler/antlrxparser/test/TestAntlrXParser.class
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