Returns or sets the character used to separate filename from the the subfunction names contained within the file. This can be used in a generic manner to interact with subfunctions. For example
help (["myfunc", filemarker, "mysubfunc"])returns the help string associated with the sub-function
mysubfuncof the functionmyfunc. Another use offilemarkeris when debugging it allows easier placement of breakpoints within sub-functions. For exampledbstop (["myfunc", filemarker, "mysubfunc"])will set a breakpoint at the first line of the subfunction
mysubfunc.