diff --git a/interpreter/Lexer.py b/interpreter/Lexer.py
new file mode 100644
index 0000000..51adf2f
--- /dev/null
+++ b/interpreter/Lexer.py
@@ -0,0 +1,8 @@
+"""Lexer.py: Definition for Lexer class"""
+
+from function_scope import Function_scope
+
+class Lexer:
+    """This class will lex the provided Java source and generate a list of Function_scopes"""
+
+
diff --git a/interpreter/function_scope.py b/interpreter/function_scope.py
index c6ebf7e..02acd12 100644
--- a/interpreter/function_scope.py
+++ b/interpreter/function_scope.py
@@ -1,12 +1,13 @@
-"""function_scope.py: #TODO"""
+"""function_scope.py: Class for Function scopes"""
 
 __author__      = "Weckyy702"
 
 from typing import Iterable, List
 from draw.Iinstruction import Iinstruction
 
-
 class Function_scope(Iterable):
+    """This class serves as a container for Instructions"""
+
     def __init__(self, child_instructions: List[Iinstruction], name: str, return_type: str, args: List[str]) -> None:
         self.contents = child_instructions
         self.name = name