integer_literal

integer_literal 
      ::= 
      ( ( "1..9" { "0..9" } ) 
      | { "0..7" } 
      | ( "0" "x" "0..9a..f" { "0..9a..f" } ) ) 
      [ "l" ] 

[rule list]
This rule is called by

-> literal_expression

Semantic, examples ...

coming soon ...