Method env

source/python.js:12446–12448

(v)

            }
            cloneFrom(src) {
                const env = (v) => {
                    throw new python.Error(`Use of value '${v.debugName()}' not in scope.`);
                };
                this.block().cloneFrom(src.block(), env);
            }
            set_op_version(version) {