; Function right-justifies a string and
; left-justifies a number in a combined string of a given length.
; The string will be truncated, if necessary.
; e.g. $$MELD("I just love Lotus, don't you?",123,22) returns:
; "I just love Lotus 123"
; Function to convert Internet dates to FM (returns -1 if error)
; X Internet date
; XMTIME =1 Convert time, too; =0 convert date only
; Formats: Tuesday, 28 June 1955 17:30:45 PDT
; Tue, 28 Jun 1955 17:30:45 PDT
; Tue 28 Jun 1955 17:30:45 PDT
; 28 Jun 1955 17:30:45 -0900 (PST) <== MailMan standard
; 28 Jun 55 17:30 PST <== Previous MailMan standard
; Tue Jun 28 17:30:45 PDT 1955
; 28-JUN-1955 17:30:45 -0400
; 6/28/55 17:30
; JUN 28 17:30 1955
; Given a time zone or time difference from GMT,
; calculates the hours and minutes difference between that zone and ours
; XMYT IN: Your Time zone or Time difference from GMT
; XMHH OUT: The time difference between us in hours
; XMMM OUT: The time difference between us in minutes
; XMYTHH Your Time difference from GMT in hours
; XMYTMM Your Time difference from GMT in minutes
; XMMT My Time difference from GMT
; XMMTHH My Time difference from GMT in hours
; XMMTMM My Time difference from GMT in minutes
; Given time zone, returns standard internet time difference from GMT
; XMZONE 3-char time zone name (PST, EDT, etc.)
; returns difference in hours and minutes (+-hhmm) from GMT
; e.g. -0230, +1600
; If time zone can't be found, returns null string