- file-readable? FILENAMEprocedure
- file-writable? FILENAMEprocedure
- file-executable? FILENAMEprocedure
These procedures return #t if the current user has read, write or execute permissions on the file named FILENAME.
These procedures return #t if the current user has read, write or execute permissions on the file named FILENAME.