Added stubs
Merge branch 'master' of https://github.com/rohitmukherjee/High-Performance-DSLs
Merge branch 'master' of https://github.com/rohitmukherjee/High-Performance-DSLs
Merge branch 'master' of https://github.com/rohitmukherjee/High-Performance-DSLs
Need to see how many tests we pass now after fixing up the rege