Don't demand OS X users to install coreutils
Don't demand OS X users to install coreutils

To have realpath, OS X users need to install coreutils.

So `cd` followed by `pwd -P` is perhaps more cross-platform.

realm/realm-core,realm/realm-core,realm/realm-core,realm/realm-core,realm/realm-core,realm/realm-core,realm/realm-core