def reply_to_comment(buf, (row, col)):
    depth = LineProperties(buf[row - 1]).depth
    row, col = find_subthread_end(buf, (row, col))
    return inject_comment(buf, (row, col), depth=depth + 1)
Unmangles element names so that correct Python method names are
dataset/ETHPy150Open hut8labs/diffscuss/diffscuss/support/editor.py/reply_to_comment--crossover with--dataset/ETHPy150Open quokkaproject/flask-htmlbuilder/flaskext/htmlbuilder.py/_unmangle_element_name