msg ("Hello, World!")
» true
"Hello, World!" is displayed in the About Window.
msg (foo)
Error message is generated because foo has not been defined.
foo = "This one will work";
msg (foo)
» true
"This one will work" is displayed in the About Window.
msg ('a')
» true
Frontier coerces the character parameter to a one-character string.
msg ("")
No message is displayed, but subsequent msg calls made by agents will now be accepted. See Notes.