Lexer now rejects strange chars in integer literals

lexer/numbers.go

@@ -36,10 +36,17 @@ func (lexer *LexingOperation) tokenizeNumberBeginning (negative bool) (err error
 			isFloat, amountRead,
 			err = lexer.tokenizeNumber(10)
 			
-		} else if lexer.char >= '0' && lexer.char <= '9' {
+		} else if lexer.char >= '0' && lexer.char <= '8' {
 			intNumber, floatNumber,
 			isFloat, amountRead,
 			err = lexer.tokenizeNumber(8)
+		} else if lexer.char != ' ' {    // a space should correctly
+			err = infoerr.NewError ( // terminate this
+				lexer.file.Location(1),
+				"unexpected rune '" + string(lexer.char) +
+				"' in integer literal",
+				infoerr.ErrorKindError)
+			return
 		}
 	} else {
 		intNumber, floatNumber,

parser/func.go

@@ -63,8 +63,6 @@ func (parser *ParsingOperation) parseFuncSection () (
 			infoerr.ErrorKindWarn).Print()
 	}
 	
-	// TODO: if function is empty, warn.
-	
 	return
 }
 

tests/parser/func/main.arf

@@ -13,120 +13,120 @@ func ro bMethod
 	---
 	external
 
-# func ro cBasicPhrases
-	# ---
-	# fn 329 983 09
-	# [fn 329 983 09]
-	# [fn
-		# 329
-		# 983
-		# 091]
-	# fn [gn
-		# 329 983
-		# 091] 123
+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]
-# 
-	# ! 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
+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]
+
+	! 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