anchor.diff:  library dev_string_converter;
   
  -/*
  - * toUpperCaseWith("const-name-style", "_")
  - * transforms into "CONST_NAME_STYLE"
  - */
  +/// toUpperCaseWith("const-name-style", "_")
  +/// transforms into "CONST_NAME_STYLE"
   String toUpperCaseWith(String text, String sign) {
     String symbol = "";
     String polyName = "";
  
positive.code:   return className;
  }
  
  /*
   * transforms into "UpperCamelCaseStyle" 
   */
  String toClassName(String text) {
    return toUpperCamelCase(text);
  }
  
negative.code:   return varName;
  }
  
  /// transforms into "lowerCamelCaseStyle" 
  String toVarName(String text) {
    return toLowerCamelCase(text);
  }
  
  /// transforms into "UpperCamelCaseStyle" 
  String toUpperCamelCase(String text) {
    String symbol = "";
    String className = "";
  