def globals(self):
defglobal = lib.EnvGetNextDefglobal(self._env, ffi.NULL)<EOL>while defglobal != ffi.NULL:<EOL><INDENT>yield Global(self._env, defglobal)<EOL>defglobal = lib.EnvGetNextDefglobal(self._env, defglobal)<EOL><DEDENT>
Iterates over the defined Globals.