vimd win mode key
生命周期 键的定义 键按下后的处理
vim map 命令的参数,供设计参考
1.2 SPECIAL ARGUMENTS *:map-arguments*
"<buffer>", "<nowait>", "<silent>", "<script>", "<expr>" and
"<unique>" can be used in any order. They must appear right after the
command, before any other arguments.this kis