Function cache_path 

pub fn cache_path(path: &str) -> String

The cache file of the file path: beside it, path.geopc — or, for a file of a library every workspace shares, which is not where the files of the workspace are (see is_shared), in a folder of the store’s own, by the library’s scheme: std:hex_nut.geop in .geopc/std/hex_nut.geop.geopc.