wave line by nn

o\x1b201i \x1bY40p{"lx18jqzs\x12l\x1bl{x\x0f:let@x=@l<@"?'k':@l>@"?'j':''
:let@l=@"
@xq200@z:%s/ *$
:g/^$/d
ZZ

Note that non-ascii characters in the above source code will be escaped (such as \x9f).

download

return top