def p_expr_expr_and_expr(p):
    p[0] = da.App(da.And(),p[1],p[3])
Callback to be triggered after every step (every backpropagation)
dataset/ETHPy150Open Microsoft/ivy/src/ivy/ivy_dafny_grammar.py/p_expr_expr_and_expr--crossover with--dataset/ETHPy150Open ppwwyyxx/tensorpack/tensorpack/callbacks/base.py/Callback.trigger_step