def p_contains(p):
    p[0] = ast.ContainsOperator(p[1], p[3])
    p[0].set_position(p.lineno(2), p.lexpos(2))
Regression test for https://aeon.stsci.edu/ssb/trac/pyfits/ticket/52
dataset/ETHPy150Open armon/pypred/pypred/parser.py/p_contains--crossover with--dataset/ETHPy150Open spacetelescope/PyFITS/pyfits/tests/test_table.py/TestTableFunctions.test_slicing