gambc - 4.9.3-1.3+b2 main

The gambc package includes a Scheme interpreter and a Scheme compiler which
can be used to build standalone executables. The thread system is very
efficient and can support millions of concurrent processes.
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The Gambit system conforms to the R4RS, R5RS and IEEE Scheme standards. The
full numeric tower is implemented, including: infinite precision integers
(bignums), rationals, inexact reals (floating point numbers), and complex
numbers. Gambit supports a number of extensions to the standards.