make use of the new Environment subclasses
tree72bf97720397d548a12b4acf716887eb2aebb0db
-rw-r--r-- 226 .classpath
-rw-r--r-- 63 .gitignore
-rw-r--r-- 362 .project
drwxr-xr-x - .settings
-rw-r--r-- 387 Makefile
drwxr-xr-x - protoas
drwxr-xr-x - si
drwxr-xr-x - src