Type Stable Functional

[eliascarv]

A small change to make the Functional type stable

[juliohm]

Simple and important improvement. Awesome.

As discussed over Zulip, I like the suggestion of allowing functor objects. Feel free to update the PR accordingly and add a test for this new feature.

[codecov-commenter]

Codecov Report

Merging #22 (41638ba) into master (ce70534) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master      #22   +/-   ##
=======================================
  Coverage   92.19%   92.19%           
=======================================
  Files          14       14           
  Lines         346      346           
=======================================
  Hits          319      319           
  Misses         27       27           

Impacted Files	Coverage Δ
src/transforms/functional.jl	93.75% <100.00%> (ø)

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[eliascarv]

This PR is ready for review @juliohm.

[juliohm]

Awesome work. Just a small minor suggestion.

[juliohm]

Merging it 👍🏽