export type SourceNodeCode = {
    /**
     * Code for constructing a dynamic / unstructured code node. When a source
     * node has __create__ defined, all other entries except __cleanup__ will be
     * ignored.
     */
    __create__?: string;

    /**
     * Code for initializing structured code node. Ignored when __create__ is
     * present.
     */
    __init__?: string;

    /**
     * Code for tearing down code node. (Mostly before recompilation.)
     */
    __cleanup__?: string;
} & {
    /**
     * Function bodies associated with each input port of code nodes with
     * structured code.
     */
    [input: string]: string;
};