whole_func_string: function toTitleCaseWord(word) {
    return %StringToUpperCase(%_Call(StringSubstr, word, 0, 1)) +
           %StringToLowerCase(%_Call(StringSubstr, word, 1));
  }
func_code_string: function toTitleCaseWord(word) {
    return %StringToUpperCase(%_Call(StringSubstr, word, 0, 1)) +
           %StringToLowerCase(%_Call(StringSubstr, word, 1));
  }
func_documentation_string: Returns titlecased word, aMeRricA -> America.