http://www.digitalmars.com/dscript/index.html
JavaScriptのD言語実装…いまいち素性がよく分からない。
DMDScript is the Digital Mars implementation of the ECMA262 scripting language, also known as javascript. The D implementation is very high performance, as you can verify using the enclosed sieve benchmark. Try it!
とのこと。
ソースコードのみの配布らしい。
DMDScript in D comes as source code in D with a compiled library. To use it, you'll need the D compiler from www.digitalmars.com/d/