p4raw-id: //depot/perlio@10348
$a = 12.3__4; print "$a\n";
$a = 12.34e1__2; print "$a\n";
EXPECT
+OPTIONS regex
Misplaced _ in number at - line 6.
Misplaced _ in number at - line 11.
Misplaced _ in number at - line 16.
123456000000000
123456000000000
123456000000000
-1.23456e-10
-1.23456e-10
-1.23456e-10
-1.23456e-10
+1.23456e-0?10
+1.23456e-0?10
+1.23456e-0?10
+1.23456e-0?10
123
12.34
12340000000000
123456000000000
123456000000000
123456000000000
-1.23456e-10
-1.23456e-10
-1.23456e-10
-1.23456e-10
+1.23456e-0?10
+1.23456e-0?10
+1.23456e-0?10
+1.23456e-0?10
123
12.34
12340000000000