parameters: (self, prefix: str = "layer")
return_statement: return prefix + str(count)
docstring: Returns an unused table name to ensure no collision occurs when
          inserting a symbol table.
docstring_summary: Returns an unused table name to ensure no collision occurs when
          inserting a symbol table.
docstring_tokens: Returns an unused table name to ensure no collision occurs when inserting a symbol table .
function: def free_table_name(self, prefix: str = "layer") -> str:
          """Returns an unused table name to ensure no collision occurs when
          inserting a symbol table."""
          count = 1
          while prefix + str(count) in self:
              count += 1
          return prefix + str(count)
function_tokens: def free_table_name ( self , prefix : str = "layer" ) -> str : count = 1 while prefix + str ( count ) in self : count += 1 return prefix + str ( count )