def do_OP_SIZE(stack):
    stack.append(int_to_script_bytes(len(stack[-1])))
:see Expression._set_type()
dataset/ETHPy150Open richardkiss/pycoin/pycoin/tx/script/microcode.py/do_OP_SIZE--crossover with--dataset/ETHPy150Open nltk/nltk/nltk/sem/logic.py/ConstantExpression._set_type