Re: NGL:spatial adverbs and vectors

Two corrections:
1. I had "ij" for the letter i below. "il" is correct.
corrected lines:
>-------------------   -----   ------------            ---------
>                            I             II
>  DIS      DIS             PAS            PAS      VES          SES
> i il      right    going rightward   pazil    vezil       sezil
>-i nail    left     going leftward    paznail  veznail     seznail
2. ko, the set "contains" operator is changed to "koh" to avoid
 ambiguity with the letter "ko".