cfunction (os/touch path &opt actime modtime) Update the access time and modification times for a file. By default, sets times to the current time.
(os/shell "touch foo") (os/stat "foo" :modified) # => 1593836002 (os/touch "foo") (os/stat "foo" :modified) # => 1593836013
# note that os/touch does not create a file if it does not yet exist. (os/touch "foo") error: No such file or directory in os/touch in _thunk [repl] (tailcall) on line 2, column 1