https://github.com/amberbit/mappable/blob/master/lib/mappable.ex#L100 This should really be `String.to_existing_atom` to prevent `atom` overflow in the BEAM.
https://github.com/amberbit/mappable/blob/master/lib/mappable.ex#L100
This should really be
String.to_existing_atomto preventatomoverflow in the BEAM.