Add isiterable definitions for Enumerables, to improve their codegen …

[quinnj]

…a bit

[codecov-io]

Codecov Report

Merging #29 into master will decrease coverage by 0.16%.
The diff coverage is 0%.

@@            Coverage Diff             @@
##           master      #29      +/-   ##
==========================================
- Coverage   79.91%   79.74%   -0.17%     
==========================================
  Files          19       19              
  Lines         473      474       +1     
==========================================
  Hits          378      378              
- Misses         95       96       +1

Impacted Files	Coverage Δ
src/enumerable/enumerable.jl	0% <0%> (ø)	⬆️

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[davidanthoff]

Would it be enough to define just one method for Enumerable in https://github.com/queryverse/QueryOperators.jl/blob/master/src/enumerable/enumerable.jl? All the other ones inherit from that, so I think that should do the trick?

[quinnj]

Updated

[davidanthoff]

Thanks!