A Swift package that uses GRMustache.swift.
To run:
$ swift build
Cloning Packages/GRMustache.swift
Compiling Swift Module 'Mustache' (32 sources)
Linking Library: .build/debug/Mustache.a
Compiling Swift Module 'GRMustacheSPM' (1 sources)
Linking Executable: .build/debug/GRMustacheSPM
$ .build/debug/GRMustacheSPM
Hello {{package}}!
["package": "GRMustache.swift"]
Hello GRMustache.swift!