Large projects are generally composed of sub-projects, each using its own directory or directory structure. If nobody else will ever touch your files and you use only one computer, there is little to worry about, but this is rarely the case with a large project.
To improve portability, SWI-Prolog uses the POSIX notation for
filenames, which uses the forward slash (
separate directories. Just before reaching the file system, SWI-Prolog
to convert the filename to the conventions used by the hosting operating
system. It is strongly advised to write paths using the
especially on systems using the
for this purpose (MS-Windows). Using
violates the portability rules and requires you to double the
due to the Prolog quoted-atom escape rules.