def _pretty_frame_relation(frel):
    outstr = "<{0.type.superFrameName}={0.superFrameName} -- {0.type.name} -> {0.type.subFrameName}={0.subFrameName}>".format(frel)
    return outstr
Generate a short title for an object, indent it depending on
dataset/ETHPy150Open nltk/nltk/nltk/corpus/reader/framenet.py/_pretty_frame_relation--crossover with--dataset/ETHPy150Open feincms/feincms/feincms/admin/tree_editor.py/TreeEditor.indented_short_title