On grammatical class:
- ce'i
- digit/number: % percentage symbol, hundredths.
- fi'u
- digit/number: fraction slash; default "/n" => 1/n, "n/" => n/1, or "/" alone => golden ratio.
- ki'o
- digit/number: number comma; thousands.
- ma'u
- digit/number: plus sign; positive number; default any positive.
- me'i
- digit/number: less than.
- ni'u
- digit/number: minus sign; negative number); default any negative.
- pi
- digit/number: radix (number base) point; default decimal.
- pi'e
- digit/number:separates digits for base >16, not current standard, or variable (e.g. time, date).
- ra'e
- digit/number: repeating digits (of a decimal) follow.
- za'u
- digit/number: greater than.