Initializes a newly allocated script instance from the passed source.
Original signature is '- (id)initWithSource:(NSString *)source'
Available in Mac OS X v10.2 and later.


- source (NSString)
- A string containing the source code of a script.

The initialized script object, nil if an error occurs.

- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)