Changes

<table width="60%"><tr><td><span style="font-family:courier;font-weight:bold;><Up></span> or <span style="font-family:courier;font-weight:bold;><Down></span> - </td><td>move to previous command or next command<br/td></tr><tr><td><span style="font-family:courier;font-weight:bold;>fc -l</span> - </td><td> display last 16 commands<br/td></tr><tr><td><span style="font-family:courier;font-weight:bold;>history</span> - </td><td>display all stored commands<br/td></tr><tr><td><span style="font-family:courier;font-weight:bold;>!num</span> - </td><td>re-execute command number "num"<br/td></tr><tr><td><span style="font-family:courier;font-weight:bold;>!xxx</span> - </td><td>re-execute last command beginning with string "xxx"<br/td></tr></table>