Function File: exec_demo(filename)
: exec_demo(filename, index)
: exec_demo(filename, index, first_line)
: exec_demo(filename, index, first_line, type)

Executes a demo function in the global context, and leave all variables in place

index index of the demo

first_line first code line to be executed

type type of function (e.g. "demo" or "test")

Package: mboct-octave-pkg