def _find_splitting_points(expr, x):
    p, q = [Wild(n, exclude=[x]) for n in 'pq']

    def compute_innermost(expr, res):
        if not isinstance(expr, Expr):
            return
        m = expr.match(p*x + q)
        if m and m[p] != 0:
            res.add(-m[q]/m[p])
            return
        if expr.is_Atom:
            return
        for arg in expr.args:
            compute_innermost(arg, res)
    innermost = set()
    compute_innermost(expr, innermost)
    return innermost
<letter>
dataset/ETHPy150Open sympy/sympy/sympy/integrals/meijerint.py/_find_splitting_points--crossover with--dataset/ETHPy150Open ProgVal/Limnoria/plugins/String/plugin.py/String.ord