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.