Octal numbers

BNF notation

<octal-literal> ::= "#o" <oct-digits> <oct-digits> ::= <oct-digit> | <oct-digits> <oct-digit> <oct-digit> ::= "0" | "1" | "2" | "3" | "4" | "5" | "6" | "7"

Range:
See Table 1.

Examples:
#o123, #o412315