Hi 

In pillar we needed variable lookup with Mustache so we used a https://github.com/Ducasse/Containers-PropertyEnvironment
instead of a simple dictionary. 

Notice that https://github.com/Ducasse/Containers-PropertyEnvironment has 100% test coverage. 

Stef

--------------------------------------------
St��phane Ducasse
03 59 35 87 52
Assistant: Julie Jonas 
FAX 03 59 57 78 50
TEL 03 59 35 86 16
S. Ducasse - Inria
40, avenue Halley, 
Parc Scientifique de la Haute Borne, B��t.A, Park Plaza
Villeneuve d'Ascq 59650
France