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Fix NEWS entry regarding changes to `expt' for zero base

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NEWS: Fix NEWS entry regarding changes to `expt' when base is zero
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Mark H Weaver 2011-01-25 18:53:36 -05:00 • committed by Andy Wingo
parent 6a07a06118
commit 6d9bd642c1
1 changed files with 4 additions and 4 deletions
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8
NEWS
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@ -23,11 +23,11 @@ manual, for more information.
** `expt' and `integer-expt' changes when the base is 0
While `(expt 0 0)' is still 1, `(expt 0 N)' for N > 0 is now 0, and
`(expt 0 N)' for N < 0 is now a NaN value, and likewise for
While `(expt 0 0)' is still 1, and `(expt 0 N)' for N > 0 is still
zero, `(expt 0 N)' for N < 0 is now a NaN value, and likewise for
integer-expt. This is more correct, and conforming to R6RS, but seems
to be incompatible with R5RS, which would always return 0 for all values
of N.
to be incompatible with R5RS, which would return 0 for all non-zero
values of N.
** And of course, the usual collection of bugfixes