Method replaceAndRemoveIfOutput

source/python.js:7360–7365

(n, i, replacement)

                this._made_change = true;
            }
            replaceAndRemoveIfOutput(n, i, replacement) {
                n.outputs()[i].replaceAllUsesWith(replacement);
                n.eraseOutput(i);
                n.blocks().at(0).eraseOutput(i);
                n.blocks().at(1).eraseOutput(i);
            }
            removeExtraIfOutputs(n) {
                torch._C.TORCH_CHECK(n.kind() === 'prim::If');
                const [true_block, false_block] = n.blocks();