The method signature of freqtable(d::DataFrame, ::Symbol...; args...) is unnecessarily restrictive. Broadening it to ::AbstractDataFrame allows freq tables to be constructed from SubDataFrames etc.
Coverage decreased (-1.3%) to 97.368% when pulling f4d4953273e8fb38ea0bdf873413f055b3493143 on kleinschmidt:dfk/abstractdf into e60d037b0e28a049cd6d7cce4be0489ed55bb86c on nalimilan:master.
The method signature of
freqtable(d::DataFrame, ::Symbol...; args...)
is unnecessarily restrictive. Broadening it to::AbstractDataFrame
allows freq tables to be constructed fromSubDataFrame
s etc.