Set

Original expression

-[\u2100-\u21FF] Copy

Normalized

[\u0000-\u20FF\u2200-\u{10FFFF}] Copy

Perl

[\x00-\x{20FF}\x{2200}-\x{10FFFF}] Copy

Complemetary

Characters (1113856)

• U+0000
• ...
• ⃿ U+20FF
• ∀ U+2200
• ...
• 􏿿 U+10FFFF