[Jprogramming] extend a class

[Miller, Raul D]

Oleg Kobchenko wrote:
> 1. coinsert other COCLASSPATH
>
>   require'socket'
>   coinsert COCLASSPATH_jsocket_

Would not be necessary if coextend=: coinsert

> 2. copath own COCLASSPATH
> 
>   coextend 'jgl2'
>   coextend 'jgl3'
>   COCLASSPATH copath coname''

Would not be necessary if coextend=: coinsert

> 3. copath other COCLASSPATH
> 
>   COCLASSPATH_jzplot_ copath 'jwplot'

I'm not sure about this one.

> 4. direct assign COCLASSPATH
>
>   COCLASSPATH=: ;: 'jviewmat jgl2 z'

Analogous to using copath dyad.

> 5. re-assign names using COCLASSPATH
> 
>   a=. (nl_jgl2_ '') -. <'COCLASSPATH'
>   0!:100 > (a ,each <'_z_=: ') ,each a ,each <'_jgl2_'

I'm not sure about this one.

> 6. combination of the above
>
>   COCLASSPATH=: ,each 'jijs';'j';'z'
>   (}.COCLASSPATH) copath <'jijs'

At least part of this would go away if
coextend=: coinsert

-- 
Raul