/usr/share/freemat/help/text/mfilename.mdc is in freemat-help 4.0-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 | MFILENAME MFILENAME Name of Current Function
Usage
Returns a string describing the name of the current function. For M-files
this string will be the complete filename of the function. This is true even
for subfunctions. The syntax for its use is
y = mfilename
|