The same operations as unlink(), dir.create() and file.rename(), over
any VSI path rather than only the local disk.
Usage
vfs_unlink(path)
vfs_mkdir(path, mode = 755L)
vfs_rmdir(path)
vfs_rename(from, to)
vfs_copy(from, to)Examples
vfs_write_file("/vsimem/hello.txt", charToRaw("hello"))
vfs_exists("/vsimem/hello.txt")
#> [1] TRUE
vfs_unlink("/vsimem/hello.txt")
vfs_exists("/vsimem/hello.txt")
#> [1] FALSE