Maybe I did not understand your question, but using DataFrames, I have this:
head(dv::AbstractDataArray{T,1}) at
/home/user/.julia/v0.3/DataArrays/src/datavector.jl:1
head(df::AbstractDataFrame,r::Int64) at
/home/user/.julia/v0.3/DataFrames/src/abstractdataframe/abstractdataframe.jl:141
head(df::AbstractDataFrame) at
/home/user/.julia/v0.3/DataFrames/src/abstractdataframe/abstractdataframe.jl:142
2015-04-15 10:12 GMT-03:00 Marcus Appelros <[email protected]>:
> What is the output of methods(head)?