Scheme language on Sun 4 ?

[Stephen G. Simpson]

Has the Scheme programming language been ported to Sun 4's ?  How can I
get it ?  Is there a commercial version ?  (Currently we do not have
Scheme on any of our computers.)

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 |   Stephen G. Simpson              T20 at PSUVM . BITNET   |
 |   Department of Mathematics       (814)865-7527           |
 |   Pennsylvania State University                           |
 |   University Park, PA 16802                               |
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