X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/b2be59c4f3907ccf13f159d624279359136464f0..082d363b562650988d2d57c73497801a4f8794ed:/unicode.inc.pl

diff --git a/unicode.inc.pl b/unicode.inc.pl
index 1492a4f..a960f35 100644
--- a/unicode.inc.pl
+++ b/unicode.inc.pl
@@ -34,6 +34,12 @@ keys => {
 	player   => [qw{. ► ⏩ ⏭ ◼ ⚫ . ◄ ⏪ ⏮ ⏏ -❚❚ }],
 },
 
+math => {
+	equal    => [qw{. ∼ ≈ ≅ ≡ ∃ . ≁ ≉ ≇ ≢ ∄ }],
+	size     => [qw{. ≪ < ≤ \= ≥ \> ≫ . - ≮ ≰ ≠ ≱ ≯ - }],
+	set      => [qw{. ∈ ⊂ ⊆ ∀ ⊇ ⊃ ∋ ∪ . ∉ ⊄ ⊈ ∅ ⊉ ⊅ ∌ ∩ }],
+},
+
 arrows => {
 	single   => [qw{. ↖ ↑ ↗ ↔ . ← - → ↕ . ↙ ↓ ↘ - }],
 	double   => [qw{. ⇖ ⇑ ⇗ ⇔ . ⇐ - ⇒ ⇕ . ⇙ ⇓ ⇘ - }],