## you can't have another colon before the method..
(obj: :method) ##ERROR: syntax error - : disallowed

---

## while EOL is ignored in explicitly parenthesized XLIST, a semicolon must not be.
(printf
	"hello, world\n"
)

(printf; ##ERROR: syntax error - unexpected semicolon
	"hello, world\n"
)

---

## semicolon inside #{} must raise a syntax error

a := #{
	"k1":
	"hello k1\n",
	"k2":
	"hello k2\n";   ##ERROR: syntax error - unexpected semicolon
};

---

{
	;;;

(do
	(printf "hello\n")
	(printf "hello\n")
);;

k := [10 ; 20 ]; ##ERROR: syntax error - unexpected semicolon

}

---

## a code point greater than 255 is illegal in the character literal prefix fixed with b.

printf "[%c] [#x%x] [%d]\n" '★' '★' #x2605;
printf "[%c]\n" b'★';  ##ERROR: syntax error - wrong character literal

---

## #b can be followed by [ or binary digits.

printf "%O\n" #b[ 10 20 30 ];
printf "%010b\n" #b0101;
printf "%O\n" #bxy; ##ERROR: syntax error - neither valid radixed number nor valid directive #bxy

---

printf :*; ##ERROR: syntax error - prohibited in this context

---

defun :: fun1() { ##ERROR: syntax error - function name not symbol in defun
	return 10;
};

---

defun :* fun1() { ##ERROR: syntax error - function name not symbol in defun
	return 10;
};