mkdir: created directory '_tmp/doc/ysh-tour'
_tmp/doc/ysh-tour -> (doctools/cmark) -> _release/VERSION/doc/ysh-tour.html
~/oil/_tmp/code-blocks/doc ~/oil
hello world
one
two
hello world
hello world
90
positive
[0] item 90
[1] item 7
/tmp
/home/uke/oil/_tmp/code-blocks/doc
{
  "name": "bob",
  "age": 42
}
(List)  ['str', 42]
hi