K 10 svn:author V 4 jkim K 8 svn:date V 27 2010-07-20T18:55:13.602619Z K 7 svn:log V 195 MFC: r209836, r209949 Implement optional 'precision' for numbers. Previously, it was parsed but ignored. Some third-party modules (e.g., ACPICA) prefer this format over zero padding flag '0'. END