Step joint notch feature

src/compas_timber/_fabrication/__init__.py

@@ -4,6 +4,8 @@
 from .btlx_process import OrientationType
 from .jack_cut import JackRafterCut
 from .jack_cut import JackRafterCutParams
+from .step_joint_notch import StepJointNotch
+from .step_joint_notch import StepJointNotchParams
 
 
-__all__ = ["JackRafterCut", "BTLxProcess", "OrientationType", "JackRafterCutParams"]
+__all__ = ["JackRafterCut", "BTLxProcess", "OrientationType", "JackRafterCutParams", "StepJointNotch", "StepJointNotchParams"]