calling function in msg

[Richard Herz]

You can access functions normally from the message box if you first "start
using" the stack containing the function definitions.

Rich Herz <herz at ucsd.edu>
http://mechanics.ucsd.edu/research/herz/reactorlab/

>>  > MetaCard won't evaluate any custom functions from the message box, only
>>  > the built-in functions. It took me a while to figure that out too.
>>
>>  Actually, it can.  Entering the name of the function in the message box will
>>  return any values within the message box itself; don't use "put" or
>>  "answer".