0.1 28 February, 2000 NSMutableAttributedStringAdditions AppKit/NSAttributedString.h applyFontTraits:maskrange:aRange fixAttachmentAttributeInRange:aRange fixAttributesInRange:aRange fixFontAttributeInRange:aRange fixParagraphStyleAttributeInRange:aRange setAlignment:alignment subscriptRange:aRange superscriptRange:aRange unscriptRange:aRange updateAttachmentsFromPath:path