Marijn Haverbeke b80f0a3c9f Use the method name 'unary-' for overloading negation
It's less likely to clash with something than 'neg'.

Issue #1520
2012-01-27 10:06:53 +01:00
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2012-01-25 16:01:58 -07:00
2012-01-19 18:04:25 -08:00