Slide- (268B)
1 #!/home/thing1/git/plan9port/bin/rc 2 current=`{basename $%} 3 currentx=`{9 grep -n '^'$current'([ ]|$)' index | sed 's/:.*//'} 4 pagex=`{echo $currentx - 1 | hoc} 5 page=`{sed -n $pagex^p index | awk '{print $1}'} 6 7 if(~ $#page 0) { 8 echo no such page 9 exit 0 10 } 11 12 Slide $page