4.4: Date 20 April 1999
The alphabetic system was altered. The earlier system in which the
non-alfabetic letters (numbers, shift-number signs on the qwerty
keyboard) assumed variable sound values was given up. All letters
(alfanumeric and signs) are assigned a constant value.
4.5: Date 20 April 1999; Interrogative system revised.
5.0: Date 21 April 1999; Relative Clause structure revisited.
5.0.1: The order in relative clauses can no longer be changed.
Null letter
"0" to demarcate clause introduced. Thus the old "u v px>N/ i"
changes to "u v0i N
5.0.2: The pairs (/) [/] all introduce relative clauses at the 3
generations.
5.0.3: Date 22 April 1999:
The disinction between inclusive/exclusive is scrapped.