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[Chicken-users] ANN: New SRFI-19 release (2.6)


From: Kon Lovett
Subject: [Chicken-users] ANN: New SRFI-19 release (2.6)
Date: Sat, 20 Jan 2007 12:37:35 -0800

Hi,

There is a new SRFI-19 egg.

1) Fixes a "bug" in the time-second field range. The numbers egg 'inexact->exact' will of course use bignums when outside of fixnum range but using inexact integers when possible should be faster.

2) Added 'time-period', an interval on time - [time-begin time-end).

3) Added some date arithmetic - 'date-difference', 'date-add- duration', 'date-subtract-duration'.

4) Added 'time-min' & 'time-max'.

5) Added generic 'date->time'.

6) Added more time-duration oriented routines. 'make-duration' might be useful.

Best Wishes,
Kon






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