[M3devel] Subclassing Wr.T

[hendrik at topoi.pooq.com]

On Tue, Nov 10, 2009 at 01:32:54PM -0500, hendrik at topoi.pooq.com wrote:
> Am I missing something obvious, or am I going about this in completely 
> the wrong way.
> 

By the way, the comment in WrClass.i3 says:

: - Formatted writers, in which the client can mark the start and end 
: of logical objects and specify desirable places to break the objects 
: into lines.   Formatted writers are basic tools for building pretty 
: printers.  
: 
: It is beyond the scope of this paper to describe these classes in 
: detail. Instead we will describe the interfaces that allow you to 
: define new classes.

Do these Formatted writers, which were beyond the scope of the paper, 
actually exist?  And were they built using the described interfaces?

-- hendrik