def _rec_eval_in(g, a, v, i, j, K):
    if i == j:
        return dmp_eval(g, a, v, K)

    v, i = v - 1, i + 1

    return dmp_strip([ _rec_eval_in(c, a, v, i, j, K) for c in g ], v)
K => line number
dataset/ETHPy150Open sympy/sympy/sympy/polys/densetools.py/_rec_eval_in--crossover with--dataset/ETHPy150Open jumoconnect/openjumo/jumodjango/miner/jobs/org_social_media.py/OrgSocialMediaMapper.__call__