:arf
---
func ro aBasicExternal
	> someInput:Int:mut
	< someOutput:Int 4
	---
	external

func ro bMethod
	@ bird:{Bird}
	> someInput:Int:mut
	< someOutput:Int 4
	---
	external

func ro cBasicPhrases
	---
	fn 329 983 09
	[fn 329 983 09]
	[fn
		329
		983
		091]
	fn [gn
		329 983
		091] 123

func ro dArgumentTypes
	---
	[bird tree butterfly.wing "hello world"
		grass:{Int:mut 8}]

func ro eMath
	> x:Int
	> y:Int
	< z:Int
	---
	++ x
	-- y
	set z [+ [* 0392 00] 98 x [/ 9832 y] 930]

	# TODO: need tokens |= &= ~= <<= >>=
	
	! true
	~ 0b01
	# ~= x
	% 873 32

	=  5 5
	!= 4 4
	
	<=  4 98
	<   4 98
	<<  0x0F 4
	# <<= x 4

	>=  98 4
	>   98 4
	>>  0xF0 4
	# >>= x 4

	|  0b01 0b10
	# |= x 0b10
	& 0b110 0b011
	# &= x 0b011

	&& true true
	|| true false

func ro fReturnDirection
	< err:Error
	---
	someFunc 498 2980 90 -> thing:Int err
	otherFunc -> thing err:Error
	
	[fn
		329
		983
		091] -> thing:Int err

func ro gControlFlow
	---
	if condition
		something
	
	if condition
		something
	elseif
		[otherThing]
	else
		finalThing
	
	while [< x 432]
		something
	
	switch value
	: 324
		something
	[: 93284]
		otherThing
	: 9128 34738 7328
		multipleCases
	:
		[defaultThing]
	
	for index:Size element:Int someArray
		something
		someNextThing
		justMakingSureBlockParsingWorks

	[if condition]
		if condition
			nestedThing
		else
			otherThing
	else
		if condition
			nestedThing
		else
			otherThing

func hSetPhrase
	---
	set x:Int 3
	# TODO: this should be the "location of" phrase. update other things to
	# match.
	set y:{Int} [. x]
	set z:{Int 8}
		398 9 2309 983 -2387
		478 555 123
	set bird:Bird
		.that
			.whenYou 99999
		.this 324