[Chicken-janitors] #953: Numbers-egg version of signum should accept complex numbers

[Chicken Trac]

#953: Numbers-egg version of signum should accept complex numbers
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 Reporter:  johnwcowan   |       Owner:         
     Type:  enhancement  |      Status:  new    
 Priority:  major        |   Milestone:  someday
Component:  extensions   |     Version:  4.8.x  
 Keywords:               |  
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 Common Lisp defines `signum` on a non-real number as returning a complex
 number whose angle is the same as the angle of the argument but whose
 magnitude is 1.  This degenerates to the standard definition for real
 numbers.

 No change is needed to the standard version.

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Ticket URL: <http://bugs.call-cc.org/ticket/953>
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