special chars
&• … ∇ ← → ∩ × ∀
&
•
…
∇
←
→
∩
×
∀
http://en.wikipedia.org/wiki/List_of_XML_and_HTML_character_entity_references
&• … ∇ ← → ∩ × ∀
&
•
…
∇
←
→
∩
×
∀
http://en.wikipedia.org/wiki/List_of_XML_and_HTML_character_entity_references