[oasys.addons]
SHADOW4 = orangecontrib.shadow4

[oasys.widgets]
SHADOW3 ⇔ SHADOW4 = orangecontrib.shadow4.widgets.compatibility
SHADOW4 Optics = orangecontrib.shadow4.widgets.optics
SHADOW4 Sources = orangecontrib.shadow4.widgets.sources
SHADOW4 Tools = orangecontrib.shadow4.widgets.tools

