# HG changeset patch # User haftmann # Date 1385399938 -3600 # Node ID 19cd731eb745e81a864edb0f0149c256e25ec3a8 # Parent ebc8f6bf20c037aed43537f1868a05898a32810e even more precise NEWS diff -r ebc8f6bf20c0 -r 19cd731eb745 NEWS --- a/NEWS Mon Nov 25 16:59:02 2013 +0000 +++ b/NEWS Mon Nov 25 18:18:58 2013 +0100 @@ -28,7 +28,9 @@ * Canonical representation for minus one is "- 1". * Canonical representation for other negative numbers is "- (numeral _)". * When devising rule sets for number calculation, consider the - following cases: 0, 1, numeral _, - 1, - numeral _. + following canonical cases: 0, 1, numeral _, - 1, - numeral _. + * HOLogic.dest_number also recognizes numerals in non-canonical forms + like "numeral One", "- numeral One", "- 0" and even "- … - _". * Syntax for negative numerals is mere input syntax. INCOMPATBILITY.