def on_low_value_changed(self):
        if not self._guard & LOW_VALUE_FLAG:
            self._guard |= LOW_VALUE_FLAG
            try:
                self.declaration.low_value = self.widget.lowValue()
            finally:
                self._guard &= ~LOW_VALUE_FLAG
Parse a ``;`` separated declaration list.
dataset/ETHPy150Open ContinuumIO/ashiba/enaml/enaml/qt/qt_dual_slider.py/QtDualSlider.on_low_value_changed--crossover with--dataset/ETHPy150Open FichteFoll/CSScheme/tinycsscheme/tinycss/css21.py/CSS21Parser.parse_declaration_list