Can you avoid stating the arguments in an anonymous function?

[Lincoln_Hannah]

Had some more questions. Put them in a new topic with appropriate heading.

DataFramesMeta questions

Could groupby have a @ macro version, to avoid parenthesis? and the ability to define a column name within a groupby statement. Also, for a multi-line macro in a @chain block, followed by another macro - would it be possible to drop the begin and end? and define the end as the next macro So this @chain DataFrame( A = 1:10 ) begin @rtransform :Mod3 = :A % 3 groupby( :Mod3 ) @combine begin :Asum = :A |> sum :Amax = :A |> maximum end @rsubset :Mod3…