nu-type-annotations

A study on the type annotation system of nushell.

run the module

use types.nu
types run

Warning there will be a lot of errors thrown in the terminal, that's normal!

the results

value	f-bool	f-int	f-float	f-number	f-filesize	f-duration	f-date	f-range	f-string	f-record	f-list	f-block	f-closure	f-nothing	f-binary	f-cellpath	f-fullcellpath	f-any	f-none	type
true	🟢	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🟢	🟢	bool
123	🔴	🟢	🟢	🟢	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🟢	🔴	🟢	🟢	int
3.14	🔴	🔴	🟢	🟢	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🟢	🔴	🟢	🟢	float
10Mb	🔴	🔴	🔴	🔴	🟢	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🟢	🔴	🟢	🟢	filesize
10us	🔴	🔴	🔴	🔴	🔴	🟢	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🟢	🔴	🟢	🟢	duration
2019-05-10T09:59:12-07:00	🔴	🔴	🔴	🔴	🔴	🔴	🟢	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🟢	🔴	🟢	🟢	date
1..10	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🟢	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🟢	🟢	range
'string'	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🟢	🔴	🔴	🔴	🔴	🔴	🔴	🟢	🔴	🟢	🟢	string
{}	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🟢	🔴	🟢	🔴	🟢	🟢	🟢	🔴	🟢	🟢	🟢	🟢	record
[]	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🟢	🔴	🔴	🔴	🔴	🔴	🔴	🟢	🟢	list
{||}	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🟢	🔴	🔴	🔴	🔴	🟢	🟢	🔴	🟢	🟢	🟢	🟢	closure
$nothing	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🟢	🔴	🔴	🔴	🔴	🔴	🟢	🔴	🟢	🟢	🟢	🟢	nothing
0b01101001	🔴	🟢	🔴	🟢	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🟢	🔴	🟢	🟢	int
$.a.b.c.0	🔴	🔴	🔴	🔴	🔴	🔴	🔴	🟢	🔴	🔴	🔴	🔴	🔴	🟢	🔴	🟢	🟢	🟢	🟢	cell path

Note generated with

types run
| to md --pretty
| str replace --all "false" ":red_circle:"
| str replace --all "true" ":green_circle:"

and manually fixing the "true" and "{||}" values