COPY file from source to target.

COPYDIR recursively copies a directory tree, attempting to preserve permissions.

COPYDIR2 recursively copies a directory tree, attempting to preserve permissions.

DELETE a file.

ENDIR ensures that the path gets created if it doesn't exist.

EXISTS - Returns true if the given path exists.

ISDIR returns true if the given directory exists.

ISDIREMPTY returns true if the given directory is empty.

ISFILE returns true if the given file exists.

LOADBYTES returns the contents of the given filename as a string.

LOADSTRING returns the contents of the given filename as a string.

MD5FILE returns the md5sum of the given file.

Move file from source to target.

MUSTDELETE a file.

RENAME a file or directory.

REPLACEALL replaces all substitution keys with associated values in the given file.

SAVEBYTES will create a file with the given string.

SAVESTRING will create a file with the given string.

SUBDIRS returns a list of subdirectories for the given directory.

Sub is the substitution type.