{
  lib,
  ...
}:

{

  toCamelCase =
    str:
    lib.throwIfNot (lib.isString str)
      "toCamelCase does only accepts string values, but got ${lib.typeOf str}"
      (
        let
          separators = lib.splitStringBy (
            prev: curr:
            builtins.elem curr [
              "-"
              "_"
              " "
            ]
          ) false str;

          parts = lib.flatten (
            map (lib.splitStringBy (
              prev: curr: lib.match "[a-z]" prev != null && lib.match "[A-Z]" curr != null
            ) true) separators
          );

          first = if lib.length parts > 0 then lib.toLower (lib.head parts) else "";
          rest = if lib.length parts > 1 then builtins.map lib.toSentenceCase (lib.tail parts) else [ ];
        in
        lib.concatStrings (map (lib.addContextFrom str) ([ first ] ++ rest))
      );

}