/demo_buffer name open a new buffer /demo_buffer_set property value set a buffer property /demo_info [info [arguments]] get and display an info info: info to display arguments: optional arguments for info Without argument, this command displays list of available infos /demo_infolist [infolist [arguments]] get and display an infolist infolist: infolist to display arguments: optional arguments for infolist Without argument, this command displays list of available infolists /demo_printf [text] print some messages on current ubffer text: write this text