I have finished English translation of my commentary on gadri from a logical point of view:
http://www.lojban.org/tiki/gadri%3A+an+unofficial+commentary+from+a+logical+point+of+view&no_bl=y
Any comments or questions will be appreciated.
As I often say, my English is very bad, and always needs correction by you all.
1. Glossary
2. Plural quantification
2.1. Collectivity and distributivity
2.2. Plural constant and plural variable
2.2.1. me and jo'u
2.2.2. Individual
2.2.3. Difference between plural and singular
2.2.4. Bound singular variable
2.2.5. What is neither an individual nor individuals
2.2.6. A logical axiom on plural constant
3. Definition of gadri
3.1. Inner quantification
3.1.1. Repeating inner quantification
3.1.2. Problems on inner quantification
3.1.2.1. Cannot say zero
3.1.2.2. Cannot quantify material noun or something
3.2. Outer quantification
3.2.1. Combination of outer and inner quantifications
3.3. Relation between lu'a, lu'o, lu'i and gadri
4. Notes
4.1. About ontology
4.2. claxu x2
4.3. zo'e is a plural constant
4.3.1. If zo'e could be a bound plural variable
4.3.1.1. Merits
4.3.1.2. Demerits
4.3.2. Problems caused by the fact that zo'e is a plural constant and the counter-measures
4.3.2.1. Cannot express plural quantification of non-existence
4.3.2.2. Cannot express bound plural variable, which does not specify a referent
4.3.2.3. Cannot express elementary particles with lo
4.3.2.4. How to interpret a prevailing view
4.3.2.5. How to express free variables