Set

Original expression

-[\u25AA-\u302A] Copy

Normalized

[\u0000-\u25A9\u302B-\u{10FFFF}] Copy

Perl

[\x00-\x{25A9}\x{302B}-\x{10FFFF}] Copy

Complemetary

Characters (1111423)

• U+0000
• ...
• ▩ U+25A9
• 〫 U+302B
• ...
• 􏿿 U+10FFFF