[Bug-kawa] Re: [bugs #11577] gnu.mapping.InheritingEnvironment not seeing symbols in parent environment

[Per Bothner]

thomas kirk wrote:
> ok, thanks for looking into this. I can defer moving to the newer version for now. 
> I was going to spend more time understanding your current implementation, but if 
> you're thinking of changing the design I'll hold off. (the security features 
> currently rely on fluid bindings, so I may re-think that approach in the meantime).

I checked in a fix.

You can also use gnu.mapping.ThreadLocal, which can be used as an
anonymous fluid-variable: Just create a unique (Symbol, property)-pair.
I plans to use it to implement SRFI-39 "parameter objects".
--
        --Per Bothner
address@hidden   http://per.bothner.com/