changed added deleted off BMP CGM-CHAR CGM-BINARY CGM-CLEAR DITROFF DVI EPS EQN FAX GIF GIF87a GIF89a JPG JPEG IGES PCX PIC PNG PS SGML TBL TEX TIFF WMF WPG linespecific left right center 0 1 click double-click press seq simul other linespecific numbered unnumbered refentry none qanda number none optional required optional required other sect1 sect2 sect3 sect4 sect5 normal compact arabic upperalpha loweralpha upperroman lowerroman inherit ignore continues restarts normal compact inline vert horiz calspair linecolumn linerange linecolumnpair other calspair linecolumn linerange linecolumnpair other calspair linecolumn linerange linecolumnpair other monospaced normal 0 1 0 1 0 1 0 1 BMP CGM-CHAR CGM-BINARY CGM-CLEAR DITROFF DVI EPS EQN FAX GIF GIF87a GIF89a JPG JPEG IGES PCX PIC PNG PS SGML TBL TEX TIFF WMF WPG linespecific left right center 0 1 left right center 0 1 opt req plain norepeat repeat opt req plain norepeat repeat class interface opt req plain norepeat repeat BMP CGM-CHAR CGM-BINARY CGM-CLEAR DITROFF DVI EPS EQN FAX GIF GIF87a GIF89a JPG JPEG IGES PCX PIC PNG PS SGML TBL TEX TIFF WMF WPG linespecific service trade registered copyright hardware software name table field key1 key2 record headerfile devicefile libraryfile directory symlink limit cartridge cdrom disk tape command function option command function option parameter attribute attvalue element endtag emptytag genentity numcharref paramentity pi xmlpi starttag sgmlcomment limit constant groupname library macro osname resource systemname username article book chapter part refentry section journal series set manuscript service trade registered copyright all global local preferred normal singular startofrange endofrange sect2 sect3 sect4 sect5 sect1 sect3 sect4 sect5 sect1 sect2 sect4 sect5 sect1 sect2 sect3 sect5 sect1 sect2 sect3 sect4 journalarticle productsheet whitepaper techreport specification faq top bottom topbot all sides none 0 1 0 1 top bottom topbot all sides none 0 1 0 1 0 1 0 1 left right center justify 0 1 0 1 left right center justify char top middle bottom top middle bottom 0 1 top middle bottom 0 1 0 1 left right center justify char top middle bottom