Place an exclusive or shared lock on a file. It uses 'LockFile' on Windows and 'fcntl' locks on Unix-like systems.
copied from cf-staging / r-filelockconda install conda-forge::r-filelock
conda install conda-forge/label/cf201901::r-filelock
conda install conda-forge/label/cf202003::r-filelock
conda install conda-forge/label/gcc7::r-filelock