Remove usage of do in core library

core/strconv/decimal/decimal.odin

@@ -11,7 +11,9 @@ Decimal :: struct {
 
 decimal_to_string :: proc(buf: []byte, a: ^Decimal) -> string {
 	digit_zero :: proc(buf: []byte) -> int {
-		for _, i in buf do buf[i] = '0';
+		for _, i in buf {
+			buf[i] = '0';
+		}
 		return len(buf);
 	}
 
@@ -202,7 +204,9 @@ shift :: proc(a: ^Decimal, i: int) {
 can_round_up :: proc(a: ^Decimal, nd: int) -> bool {
 	if nd < 0 || nd >= a.count { return false ; }
 	if a.digits[nd] == '5' && nd+1 == a.count {
-		if a.trunc do return true;
+		if a.trunc {
+			return true;
+		}
 		return nd > 0 && (a.digits[nd-1]-'0')%2 != 0;
 	}