Method insertBefore

source/python.js:12824–12830

(n)

                this._next = value;
            }
            insertBefore(n) {
                if (!n.inBlockList()) {
                    throw new python.Error('Node not in block.');
                }
                this.insertAfter(n.prev);
                return this;
            }
            insertAfter(n) {
                torch._C.AT_ASSERT(!this.inBlockList() || n.inBlockList());
                torch._C.AT_ASSERT(n.owningBlock());