def horSplitHalfBar(side, fatness=1, buttL=BUTT, buttR=BUTT):

    topMedian = MEDIAN + STROKE * fatness
    bottomMedian = MEDIAN - STROKE * fatness

    horHalfBar(side, fatness, topMedian, buttL, buttR)
    horHalfBar(side, fatness, bottomMedian, buttL, buttR)
Double-stroked halfwidth horizontal bar, left or right.
dataset/ETHPy150Open adobe-type-tools/box-drawing/boxDrawing.py/horSplitHalfBar