inital structure of phase2

Phase1/Samples/1.fl

@@ -2,6 +2,4 @@ def main()
     a << b;
     push(a, c);
     puts(a);
-end
-
-
+end

Phase1Template/Phase1Template.iml

@@ -0,0 +1,11 @@
+<?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://$MODULE_DIR$/untitled/gen" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

Phase1Template/untitled/gen/main/grammer/FunctionCraft.tokens

@@ -23,40 +23,46 @@ MULT=22
 DIVIDE=23
 EQUAL=24
 NOT_EQUAL=25
-IS_NOT=26
-IS=27
+LESS_EQUAL_THAN=26
+GREATER_EQUAL_THAN=27
 GREATER_THAN=28
 LESS_THAN=29
 AND=30
 OR=31
 NOT=32
 INCREMENT=33
 DECREMENT=34
-SEPARATOR=35
-APPEND=36
-TRUE=37
-FALSE=38
-BREAK=39
-NEXT=40
-ARROW=41
-ASSIGN=42
-LPAR=43
-RPAR=44
-LBRACK=45
-RBRACK=46
-LBRACE=47
-RBRACE=48
-COMMA=49
-DOT=50
-DOUBLEDOT=51
-COLON=52
-SEMICOLLON=53
-INT_VALUE=54
-FLOAT_VALUE=55
-IDENTIFIER=56
-STRING_VALUE=57
-COMMENT=58
-WS=59
+PATTERN_MATCHING_SEPARATOR=35
+SEPARATOR=36
+APPEND=37
+TRUE=38
+FALSE=39
+BREAK=40
+NEXT=41
+ARROW=42
+PLUS_ASSIGN=43
+MINUS_ASSIGN=44
+MULT_ASSIGN=45
+DIVIDE_ASSIGN=46
+MOD_ASSIGN=47
+ASSIGN=48
+LPAR=49
+RPAR=50
+LBRACK=51
+RBRACK=52
+LBRACE=53
+RBRACE=54
+COMMA=55
+DOT=56
+DOUBLEDOT=57
+COLON=58
+SEMICOLLON=59
+INT_VALUE=60
+FLOAT_VALUE=61
+IDENTIFIER=62
+STRING_VALUE=63
+COMMENT=64
+WS=65
 'def'=1
 'end'=2
 'main'=3
@@ -82,31 +88,37 @@ WS=59
 '/'=23
 '=='=24
 '!='=25
-'is not'=26
-'is'=27
+'<='=26
+'>='=27
 '>'=28
 '<'=29
 '&&'=30
 '||'=31
 '!'=32
 '++'=33
 '--'=34
-'|'=35
-'<<'=36
-'true'=37
-'false'=38
-'break'=39
-'next'=40
-'->'=41
-'='=42
-'('=43
-')'=44
-'['=45
-']'=46
-'{'=47
-'}'=48
-','=49
-'.'=50
-'..'=51
-':'=52
-';'=53
+'    |'=35
+'|'=36
+'<<'=37
+'true'=38
+'false'=39
+'break'=40
+'next'=41
+'->'=42
+'+='=43
+'-='=44
+'*='=45
+'/='=46
+'%='=47
+'='=48
+'('=49
+')'=50
+'['=51
+']'=52
+'{'=53
+'}'=54
+','=55
+'.'=56
+'..'=57
+':'=58
+';'=59

Phase1Template/untitled/gen/main/grammer/FunctionCraftBaseListener.java

@@ -305,61 +305,61 @@ public class FunctionCraftBaseListener implements FunctionCraftListener {
 	 *
 	 * <p>The default implementation does nothing.</p>
 	 */
-	@Override public void enterRelationalExpression(FunctionCraftParser.RelationalExpressionContext ctx) { }
+	@Override public void enterEqaulityExpression(FunctionCraftParser.EqaulityExpressionContext ctx) { }
 	/**
 	 * {@inheritDoc}
 	 *
 	 * <p>The default implementation does nothing.</p>
 	 */
-	@Override public void exitRelationalExpression(FunctionCraftParser.RelationalExpressionContext ctx) { }
+	@Override public void exitEqaulityExpression(FunctionCraftParser.EqaulityExpressionContext ctx) { }
 	/**
 	 * {@inheritDoc}
 	 *
 	 * <p>The default implementation does nothing.</p>
 	 */
-	@Override public void enterAdditiveExpression(FunctionCraftParser.AdditiveExpressionContext ctx) { }
+	@Override public void enterRelationalExpression(FunctionCraftParser.RelationalExpressionContext ctx) { }
 	/**
 	 * {@inheritDoc}
 	 *
 	 * <p>The default implementation does nothing.</p>
 	 */
-	@Override public void exitAdditiveExpression(FunctionCraftParser.AdditiveExpressionContext ctx) { }
+	@Override public void exitRelationalExpression(FunctionCraftParser.RelationalExpressionContext ctx) { }
 	/**
 	 * {@inheritDoc}
 	 *
 	 * <p>The default implementation does nothing.</p>
 	 */
-	@Override public void enterMultiplicativeExpression(FunctionCraftParser.MultiplicativeExpressionContext ctx) { }
+	@Override public void enterAdditiveExpression(FunctionCraftParser.AdditiveExpressionContext ctx) { }
 	/**
 	 * {@inheritDoc}
 	 *
 	 * <p>The default implementation does nothing.</p>
 	 */
-	@Override public void exitMultiplicativeExpression(FunctionCraftParser.MultiplicativeExpressionContext ctx) { }
+	@Override public void exitAdditiveExpression(FunctionCraftParser.AdditiveExpressionContext ctx) { }
 	/**
 	 * {@inheritDoc}
 	 *
 	 * <p>The default implementation does nothing.</p>
 	 */
-	@Override public void enterPreUnaryExpression(FunctionCraftParser.PreUnaryExpressionContext ctx) { }
+	@Override public void enterMultiplicativeExpression(FunctionCraftParser.MultiplicativeExpressionContext ctx) { }
 	/**
 	 * {@inheritDoc}
 	 *
 	 * <p>The default implementation does nothing.</p>
 	 */
-	@Override public void exitPreUnaryExpression(FunctionCraftParser.PreUnaryExpressionContext ctx) { }
+	@Override public void exitMultiplicativeExpression(FunctionCraftParser.MultiplicativeExpressionContext ctx) { }
 	/**
 	 * {@inheritDoc}
 	 *
 	 * <p>The default implementation does nothing.</p>
 	 */
-	@Override public void enterAppendExpression(FunctionCraftParser.AppendExpressionContext ctx) { }
+	@Override public void enterPreUnaryExpression(FunctionCraftParser.PreUnaryExpressionContext ctx) { }
 	/**
 	 * {@inheritDoc}
 	 *
 	 * <p>The default implementation does nothing.</p>
 	 */
-	@Override public void exitAppendExpression(FunctionCraftParser.AppendExpressionContext ctx) { }
+	@Override public void exitPreUnaryExpression(FunctionCraftParser.PreUnaryExpressionContext ctx) { }
 	/**
 	 * {@inheritDoc}
 	 *

Phase1Template/untitled/gen/main/grammer/FunctionCraftBaseVisitor.java

@@ -186,35 +186,35 @@ public class FunctionCraftBaseVisitor<T> extends AbstractParseTreeVisitor<T> imp
 	 * <p>The default implementation returns the result of calling
 	 * {@link #visitChildren} on {@code ctx}.</p>
 	 */
-	@Override public T visitRelationalExpression(FunctionCraftParser.RelationalExpressionContext ctx) { return visitChildren(ctx); }
+	@Override public T visitEqaulityExpression(FunctionCraftParser.EqaulityExpressionContext ctx) { return visitChildren(ctx); }
 	/**
 	 * {@inheritDoc}
 	 *
 	 * <p>The default implementation returns the result of calling
 	 * {@link #visitChildren} on {@code ctx}.</p>
 	 */
-	@Override public T visitAdditiveExpression(FunctionCraftParser.AdditiveExpressionContext ctx) { return visitChildren(ctx); }
+	@Override public T visitRelationalExpression(FunctionCraftParser.RelationalExpressionContext ctx) { return visitChildren(ctx); }
 	/**
 	 * {@inheritDoc}
 	 *
 	 * <p>The default implementation returns the result of calling
 	 * {@link #visitChildren} on {@code ctx}.</p>
 	 */
-	@Override public T visitMultiplicativeExpression(FunctionCraftParser.MultiplicativeExpressionContext ctx) { return visitChildren(ctx); }
+	@Override public T visitAdditiveExpression(FunctionCraftParser.AdditiveExpressionContext ctx) { return visitChildren(ctx); }
 	/**
 	 * {@inheritDoc}
 	 *
 	 * <p>The default implementation returns the result of calling
 	 * {@link #visitChildren} on {@code ctx}.</p>
 	 */
-	@Override public T visitPreUnaryExpression(FunctionCraftParser.PreUnaryExpressionContext ctx) { return visitChildren(ctx); }
+	@Override public T visitMultiplicativeExpression(FunctionCraftParser.MultiplicativeExpressionContext ctx) { return visitChildren(ctx); }
 	/**
 	 * {@inheritDoc}
 	 *
 	 * <p>The default implementation returns the result of calling
 	 * {@link #visitChildren} on {@code ctx}.</p>
 	 */
-	@Override public T visitAppendExpression(FunctionCraftParser.AppendExpressionContext ctx) { return visitChildren(ctx); }
+	@Override public T visitPreUnaryExpression(FunctionCraftParser.PreUnaryExpressionContext ctx) { return visitChildren(ctx); }
 	/**
 	 * {@inheritDoc}
 	 *