Ignore if variable is `$VERSION`
Support allow "all_integers"
Support all_integer for floating-point value without a fractional portion
Support Bin, Hex, Oct
Oops, fix range function
Support `constant_creator_subroutines` parameter
Activate testcase
Warn if multiple invalid tokens exist
Support Readonly::Array1
Refector!!!
Remove duplicated codes
Change to check the index of array number