Method fe

ST2/typesetter.py:323–327

(i)

                arg_count = len(inspect.signature(fn).parameters)

                def fe(i):
                    duration = bpy.context.scene.frame_end - bpy.context.scene.frame_start
                    fc = bpy.context.scene.frame_current
                    fa = (fc+i)%duration
                    return fa/duration
                
                funcs = ModifyFunctions(fe)