anchor.diff:  
   | `>=`
   | greater than or equal
  +
  +| `===`
  +| identical (Since Groovy 3.0.0)
  +
  +| `!==`
  +| not identical (Since Groovy 3.0.0)
   |====
   
   Here are some examples of simple number comparisons using these operators:
  
positive.code: Usage of the Elvis operator reduces the verbosity of your code and reduces the risks of errors in case of refactorings,
  by removing the need to duplicate the expression which is tested in both the condition and the positive return value.
  
  == Object operators
  
  === Safe navigation operator
  
negative.code: | 14 | `? :` | ternary conditional
  |    | `?:` | elvis operator
  | 15 | `=` &#160; `\**=` &#160; `*=` &#160; `/=` &#160; `%=` &#160; `+=` &#160; `-=` &#160; +
  `pass:[<<=]` &#160; `>>=` &#160; `>>>=` &#160; `&=` &#160; `^=` &#160; `\|=` &#160; &#160; `?=` | various assignments
  |======================
  
  [[Operator-Overloading]]
  