From: Mischa POSLAWSKY <perl@shiar.org>
Date: Sat, 25 Dec 2010 01:23:30 +0000 (+0100)
Subject: unicode: mathematic (set) comparison operators
X-Git-Tag: v1.5~92
X-Git-Url: http://git.shiar.nl/sheet.git/commitdiff_plain/082d363b562650988d2d57c73497801a4f8794ed

unicode: mathematic (set) comparison operators
---

diff --git a/Shiar_Sheet/FormatChar.pm b/Shiar_Sheet/FormatChar.pm
index 78f2a19..759ca85 100644
--- a/Shiar_Sheet/FormatChar.pm
+++ b/Shiar_Sheet/FormatChar.pm
@@ -81,6 +81,7 @@ sub cell {
 			push @class, 'ex'; # discouraged
 		}
 
+		$input =~ s/^\\//;  # escaped char
 		($cell, $title, my $class, $mnem) = $self->glyphs_html($input);
 
 		if ($self->{style} = 'di') {
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{. ⇖ ⇑ ⇗ ⇔ . ⇐ - ⇒ ⇕ . ⇙ ⇓ ⇘ - }],
diff --git a/unicode.plp b/unicode.plp
index 2e9678b..3e0c948 100644
--- a/unicode.plp
+++ b/unicode.plp
@@ -79,6 +79,9 @@ $glyphs->print(map {
 			?uncommon
 		punctuation/version
 		punctuation/marks
+		math/size
+			equal
+			set
 	Symbols
 		symbols/currency
 			cards