🚀 go-pugleaf

In article <9602141406.AA16760@sparc5.ferndown.ate.slb.com>
devitto@ferndown.ate.slb.com writes:

> What about Bjarne's idea of "include" as a keyword that only has the effect
> of a #include if the file has not been "include"d already.

Bjarne's idea of include as a keyword went farther than that.  If it did
include the file, it included it in its own environment.  User macros,
for example, couldn't mess it up.
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