Function cargo::ops::install

pub fn install(
    root: Option<&str>, 
    krates: Vec<&str>, 
    source_id: SourceId, 
    from_cwd: bool, 
    vers: Option<&str>, 
    opts: &CompileOptions<'_>, 
    force: bool, 
    no_track: bool
) -> CargoResult<()>