Elbow arrows could be represented by the "stepAfter" style.
Elbow arrows could be created via the Excalidraw API when creating a new "arrow" element (element.type) and setting the attribute "elbowed" to "true". The "elbowed" attribute only exists on "arrow" type elements, not on linear elements.
Line curve style pragma definition for flowcharts
Elbow arrows could be represented by the "stepAfter" style.
Elbow arrows could be created via the Excalidraw API when creating a new "arrow" element (element.type) and setting the attribute "elbowed" to "true". The "elbowed" attribute only exists on "arrow" type elements, not on linear elements.