When no arguments are given, the list of currently active threads is displayed on the screen. When a name is given, the current thread name is set to the specified string. Using the optional commands field creates a new background thread with the specified name and commands.
THREAD example
#THREAD Displays the list of active threads
#THREAD "main" Changes the name of the current thread to "main"
#THREAD "abc" {#WAITFOR "abc";def} Creates a thread named "abc" with the commands listed
#nnn