diff --git a/AST.py b/AST.py
new file mode 100644
index 0000000..df5979c
--- /dev/null
+++ b/AST.py
@@ -0,0 +1,44 @@
+from abc import ABC, abstractmethod
+from enum import Enum
+
+
+class NodeType(Enum):
+    Program = "Program"
+
+    # Statements
+    ExpressionStatement = "ExpressionStatement"
+
+    # Expressions
+    InfixExpression = "InfixExpression"
+
+    # Literals
+    IntegerLiteral = "IntegerLiteral"
+    FloatLiteral = "FloatLiteral"
+
+class Node:
+    @abstractmethod
+    def type(self) -> NodeType:
+        pass
+
+    @abstractmethod
+    def json(self) -> dict:
+        pass
+
+class Statement(Node):
+    pass
+
+class Expression(Node):
+    pass
+
+class Program(Node):
+    def __init__(self) -> None:
+        self.statements: list[Statement] = []
+
+    def type(self) -> NodeType:
+        return NodeType.Program
+    
+    def json(self) -> dict:
+        return {
+            "type": self.type().value,
+            "statements": []
+        }
\ No newline at end of file
diff --git a/parser.py b/plasma_parser.py
similarity index 80%
rename from parser.py
rename to plasma_parser.py
index a3a4849..8c228a7 100644
--- a/parser.py
+++ b/plasma_parser.py
@@ -54,9 +54,24 @@ class Parser:
 			self.__peek_error(tt)
 			return False
 		
+	def __current_precedence(self) -> PrecedenceType:
+		prec = PRECEDENCES.get(self.current_token.type)
+		if prec is None:
+			return PrecedenceType.P_LOWEST
+		return prec
+	
+	def __peek_precedence(self) -> PrecedenceType:
+		prec = PRECEDENCES.get(self.peek_token.type)
+		if prec is None:
+			return PrecedenceType.P_LOWEST
+		return prec
+		
 	def __peek_error(self, tt: TokenType):
 		self.errors.append(f"Expected next token to be {tt}, got {self.peek_token.type} instead.")
 
 	def __no_prefix_parse_function_error(self, tt: TokenType):
 		self.errors.append(f"No Prefix Parse Function for {tt} found.")
-	# endregion
\ No newline at end of file
+	# endregion
+
+	def parse_program(self) -> None:
+		pass
\ No newline at end of file