public static List<String> splitCamelCaseWord(String word) {
        return Arrays.asList(CAMEL_WORD_SPLITTER.split(word));
    }
Splits a camelCase word into a list of words.

@param word Word to split.
@return Returns the split words.
smithy-model/src/main/java/software/amazon/smithy/model/validation/ValidationUtils.java