Processor was using Vector ctor instead of create to make a scalar. closes #75 closes #76
group_by.tbl_cpp was not exported, therefore degrading performance
added missing S3method
Fix S3 roxygen decs
added Everything marker class to simplify impl of CallProxy
Merge branch 'master' of https://github.com/hadley/dplyr
Add local sources for df, dt and cpp
Add lahman generators for local sources
More infrastructure for testing/benchmarking
Make formal equality tests
Improvements to merge benchmarking
NA for dplyr::right_join
internal code for #79
all_same_types was not called correctly. and it was wrong. closes #81
Remove outdated benchmarks
Add na last tests for arrange.
Comprehensive set of temp srcs
Start on formal tests for arrange.
Where #83 was discovered
Use expect_true in compare_tbls
Check that numeric and integers are not equal