array [object]
- built-in methods
- read-only properties
- [int] size
- [int] capacity
- [var] first (valid if array is not empty, otherwise a warning is thrown and 'null' is returned)
- [var] last (similar to 'first')
- other features:
- read/write integer index
- full content dump
- tostring = quick content dump
- tobool = size != 0
- iterator
- cloning
- serialization
- GC-safe
- meta-object (global array)