Handy methods when working with the Closure expressions.
| Type Params | Return Type | Name and description | 
|---|---|---|
|  | static String | convertClosureToSource(ReaderSource readerSource, ClosureExpression expression)Converts a ClosureExpression into the String source. | 
Converts a ClosureExpression into the String source.
readerSource -  a sourceexpression -  a closure. Can't be null