def p_yield_stmt(p):
    p[0] = ast.Expr(value=p[1])
Explicitly close / kill this cursor. Required for PyPy, Jython and
dataset/ETHPy150Open nucleic/enaml/enaml/core/parser.py/p_yield_stmt--crossover with--dataset/ETHPy150Open blynch/CloudMemeBackend/pymongo/command_cursor.py/CommandCursor.close