1
A character_literal is formed by enclosing a graphic character between two apostrophe characters.
2
character_literal::= 'graphic_character'
NOTES
3
5 A character_literal is an enumeration literal of a character type. See 3.5.2.
4
Examples of character literals:
5/2
'A' '*' ''' ' '
'L' '[Unicode 1051]
' '[Unicode 923]
' −− Various els.
'[Unicode 8734]
' '[Unicode 1488]
' −− Big numbers − infinity and aleph.