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Quote: in arithmetic can use +-infinity as NIL; so uninitialized variables produce NIL results
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Topic:
undefined, null, and other signal values
Topic:
exception handling by unique value
Topic:
numerical error
Note
nil in arithmetics is +-infinity eg (n.le.i.ge.j)+9 will produce nil if n out of bounds
Topic: undefined, null, and other signal values (33 items)
Topic: exception handling by unique value (8 items)
Topic: numerical error (19 items)