X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/9b380c329515a7f49a133d590bd5fce994438d80..5ece27f37579b61cebd2a43c2b127fe46c20f424:/unicode.inc.pl

diff --git a/unicode.inc.pl b/unicode.inc.pl
index 1492a4f..607581e 100644
--- a/unicode.inc.pl
+++ b/unicode.inc.pl
@@ -34,6 +34,13 @@ keys => {
 	player   => [qw{. ► ⏩ ⏭ ◼ ⚫ . ◄ ⏪ ⏮ ⏏ -❚❚ }],
 },
 
+math => {
+	equal    => [qw{. ∼ ≈ ≅ ≡ ∃ . ≁ ≉ ≇ ≢ ∄ }],
+	size     => [qw{. ≪ < ≤ \= ≥ \> ≫ . - ≮ ≰ ≠ ≱ ≯ - }],
+	set      => [qw{. ∈ ⊂ ⊆ ∀ ⊇ ⊃ ∋ ∪ . ∉ ⊄ ⊈ ∅ ⊉ ⊅ ∌ ∩ }],
+	logic    => [qw{. ∧ ∨ ⊻ ⊥ ¬ . ⊼ ⊽ ↔ ⊤ - }],
+},
+
 arrows => {
 	single   => [qw{. ↖ ↑ ↗ ↔ . ← - → ↕ . ↙ ↓ ↘ - }],
 	double   => [qw{. ⇖ ⇑ ⇗ ⇔ . ⇐ - ⇒ ⇕ . ⇙ ⇓ ⇘ - }],