
TESTING bootup CURRENT must be FORTH-WORDLIST
TESTING ONLY FORTH should leave ORDER with only FORTH-WORDLIST
TESTING ONLY FORTH ALSO should leave two times FORTH-WORDLIST 
TESTING ONLY FORTH ALSO ENVIRONMENT should leave two different wordlists
TESTING ONLY FORTH ALSO ENVIRONMENT DEFINITIONS should change CURRENT }
TESTING PREVIOUS to revert ALSO
TESTING SET-ORDER / GET-ORDER pairs
TESTING SET-CURRENT / GET-CURRENT and CURRENT ! / CURRENT @ identical
TESTING SET-ORDER / GET-ORDER and CONTEXT ! / CONTEXT @ identical

