parameters: (self, dir)
return_statement: return dir
docstring: build the path to the engine.
  
          this used to join src/engine, but no longer.
docstring_summary: build the path to the engine.
docstring_tokens: build the path to the engine .
function: def scons_lib_dir_path(self, dir):
          """build the path to the engine.
  
          this used to join src/engine, but no longer.
          """
          return dir
function_tokens: def scons_lib_dir_path ( self , dir ) : return dir