Gets the present working directory "PWD" for BioLegato (this does NOT change CURRENT_DIR!)
This value can be used to cache which directory file dialog boxes should use as their
"current working directory"
Gets the current filename corresponding to this variable
If the file does not exists, then this function creates a file to
use for IO and writes any initial contents
Sets the present working directory "PWD" for BioLegato (this does NOT change CURRENT_DIR!)
This value can be used to cache which directory file dialog boxes should use as their
"current working directory"