Get/Set current prompt
currentprompt = prompt() [currentprompt,pauselevel] = prompt() prompt(userprompt)
a string: current prompt returned as a character string.
an integer: current pause level.
a string: prompt to display for next user input. Then current prompt will be used again.
currentprompt = prompt()
gets the current
prompt.
prompt(userprompt)
sets the prompt.