Remove file
Merge branch 'master' of https://github.com/NemerleWeb/NemerleWeb
NemerleWeb.TypedClr project for rewriting CLR using NemerleWeb.
Add scripts to .gitignore
Merge branch 'master' of https://github.com/NemerleWeb/NemerleWeb
Add InvalidOperationException.
Use correct exceptions in peg samples.
Add some test.

There is a problem with handling return value in 'catch' ,
DelayAssignment treats it incorrectly since last value is Void.
Fix typo.
_nw_self.
Redundant flatten
No publish project
Merge branch 'master' into invalidate_optimization