1 files changed, 28 insertions, 3 deletions
diff --git a/src/Compiler/Expression.java b/src/Compiler/Expression.java
index 2789462..056019a 100644
--- a/src/Compiler/Expression.java
+++ b/src/Compiler/Expression.java
@@ -2,7 +2,12 @@ package Compiler;
 
 import java.util.List;
 
+//Class for possible expressions in the language
 abstract class Expression {
+
+    /**
+     * Class for representing a binary expression, with two values between an operator
+     */
     static class Binary extends Expression{
 
         final Expression left;
@@ -22,6 +27,9 @@ abstract class Expression {
 
     }
 
+    /**
+     * Class for representing a singlular expression, with one value and one operator
+     */
     static class Singular extends Expression{
 
         final Expression right;
@@ -39,6 +47,9 @@ abstract class Expression {
 
     }
 
+    /**
+     * Class for representing a literal value
+     */
     static class Literal extends Expression{
         final Token value;
         final String type;
@@ -56,6 +67,9 @@ abstract class Expression {
         
     }
 
+    /**
+     * Class for representing an expression between brackets
+     */
     static class BracketedExpression extends Expression{
         final Expression expr;
 
@@ -66,11 +80,12 @@ abstract class Expression {
         @Override
         public String getExpressionType() {
             return "bracket";
-        }
-        
-        
+        }     
     }
 
+    /**
+     * Class for represening an assignment expression
+     */
     static class AssignmentExpression extends Expression{
         final Expression variable;
         final Expression value;
@@ -87,6 +102,9 @@ abstract class Expression {
         }   
     }
 
+    /**
+     * Class for representing a single variable
+     */
     static class Variable extends Expression{
         
         Variable(Token name){
@@ -101,6 +119,9 @@ abstract class Expression {
         
     }
 
+    /**
+     * Class for representing an array variable
+     */
     static class ArrayVariable extends Expression{
         ArrayVariable(Token name,List<Expression> positions){
             this.name=name;
@@ -115,6 +136,9 @@ abstract class Expression {
         final List<Expression> positions;
     }
 
+    /**
+     * Class for representing a function call
+     */
     static class FunctionCall extends Expression{
         FunctionCall(Token name, List<Token> arguments){
             this.arguments=arguments;
@@ -130,5 +154,6 @@ abstract class Expression {
         
     }
 
+    //Abstract method for getting an expression type
     public abstract String getExpressionType();
 }