open %data/file.txt |type?
; returns native

open %data/file.txt |kind?
; returns file

open\append %data/file.txt |type?
; returns native

open\append %data/file.txt |kind?
; returns writer

create %data/created.txt |type?
; returns native

create %data/created.txt |kind?
; returns file

file-ext? %data/file.txt
; returns ".txt"

file-ext? %data/file.temp.png
; returns ".png"

file-ext? "data/file.temp.png"
; returns ".png"

reader %data/file.txt |kind?
; returns reader

reader open %data/file.txt |kind?
; returns reader

reader "some string" |kind?
; returns reader

reader "some
string" |read\string "
"
; returns "some
; "

stat open %data/file.txt |kind?
; returns file-info

size? stat open %data/file.txt
; returns 16

read-all open %data/file.txt
; returns "hello text file
; "

close open %data/file.txt
; returns ""

read %data/file.txt
; returns "hello text file
; "

read %data/file.txt
; returns "hello text file
; "

read %data/file.txt
; returns "hello text file
; "

write %data/write.txt "written
"
; returns "written
; "