1if exists("b:did_ftplugin")
 2  finish
 3endif
 4let b:did_ftplugin = 1
 5
 6setlocal commentstring=//\ %s
 7setlocal shiftwidth=4
 8setlocal tabstop=4
 9setlocal softtabstop=4
10setlocal expandtab
11
12let b:undo_ftplugin = "setl cms< sw< ts< sts< et<"