proc moduleHasChanged(graph: ModuleGraph; module: PSym): bool {.inline,
    ...raises: [], tags: [], forbids: [].}

proc prepareConfigNotes(graph: ModuleGraph; module: PSym) {.
    ...raises: [ValueError, IOError, KeyError, OSError, Exception],
    tags: [WriteIOEffect, ReadEnvEffect, ReadIOEffect, RootEffect], forbids: [].}

proc resolveMod(conf: ConfigRef; module, relativeTo: string): FileIndex {.
    ...raises: [OSError, KeyError, Exception], tags: [ReadDirEffect, RootEffect],
    forbids: [].}

proc skipCodegen(config: ConfigRef; n: PNode): bool {.inline, ...raises: [],
    tags: [], forbids: [].}