2.5 Character Literals
A 
character_literal 
is formed by enclosing a graphic character between two apostrophe characters. 
 
Syntax
character_literal ::= '
graphic_character'
 
Examples
Examples of character 
literals: 
'A'     '*'     '''     ' '
'L'     'Л'     'Λ'    -- Various els.
'∞'     'א'            -- Big numbers - infinity and aleph.
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