--- title: BrightScript Versions slug: develop/brightscript-versions docTags: createdAt: 2025-03-11T07:07:17.199Z --- | **Version Matrix, January 9, 2009** | HD20000 1.3 Branch | HD2000
 2.0 Branch | Compact Main Line | | --------------------------------------------------------------------------------------------------- | ------------------ | ----------------------- | ----------------- | | SnapShot Date | 1/7/2008 | 7/16/2008 | 1/9/2009 | | Defxxx, on, gosub, clear, random, data, read, restore, err, errl, let, clear, line numbers | **X** | **X** | | | Intrinsic Arrays | **X** | **X** | | | Compiler | | **X** | **X** | | AA & dot Op & m reference | | **X** | **X** | | Sub/Functions | | **X** | **X** | | ifEnum & For Each | | **X** | **X** | | For/Next Does Not Always Execute At Least Once | | **X** | **X** | | Exit For | | **X** | **X** | | Invalid Type.  Errors that used to be Int Zero are now Invalid. Added roInvalid; Invalid Autoboxing | | | **X** | | Array's use roArray; Added ifArray | | | **X** | | Uninit Var Usage No Longer Allowed | | | **X** | | Sub can have "As" (like Function) | | | **X** | | roXML Element & XML Ops dot and @ | | | **X** | | Type() Change: Now matches declaration names (eg. Integer not roINT32) | | | **X** | | Added roBoolean | | | **X** | | Added dynamic Type; Type now optional on Sub/Functions | | | **X** | | And/Or Don't Eval un-needed Terms | | | **X** | | Sub/Fun Default Parameter Values (e.g. `Sub (x=5 As Integer)`) | | | **X** | | AA declaration  Op \{ } | | | **X** | | Array Declaration Op \[ ] | | | **X** | | Change Array Op from ( ) to \[] | | | **X** | | Anonymous Functions | | | **X** | | Added Circ. Ref. Garbage Collector | | | **X** | | Add Eval(), Run(), and Box() | | | **X** |