Created comprehensive test case

tests/parser/func/main.arf

@@ -1,18 +1,134 @@
 :arf
 ---
-func ro basicExternal
+func ro aBasicExternal
 	> someInput:Int:mut
 	< someOutput:Int 4
 	---
 	external
 
-func ro method
+func ro bMethod
 	@ bird:{Bird}
 	> someInput:Int:mut
 	< someOutput:Int 4
 	---
 	external
 
-func ro basicPhrases
+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