Method combineConcats

source/python.js:7650–7664

()

                }
            }
            combineConcats() {
                if (this._combinable_concats.length === 0) {
                    return false;
                }
                const list_construct_inputs = this.getListConstructInputs();
                for (const node_and_new_list of list_construct_inputs) {
                    const [node, inputs] = node_and_new_list;
                    const new_list_construct = this.createListConstruct(inputs);
                    const old_list_construct = node.input(0).node();
                    new_list_construct.output().setType(old_list_construct.output().type());
                    new_list_construct.insertBefore(node);
                    old_list_construct.replaceAllUsesWith(new_list_construct);
                }
                return true;
            }
            run() {
                this.collectOptimizableConcats();
                const changed = this.combineConcats();