code: def function_body(self):
          
          if self.shared.function_vars > 0:
              const = self.symtab.insert_constant("0{}".format(self.shared.function_vars * 4), SharedData.TYPES.UNSIGNED)
              self.arithmetic("-", "%15", const, "%15")
          self.newline_label(self.shared.function_name + "_body", True, True)
docs: Inserts a local variable initialization and body label