_ _END_ _
Indicates the logical end of your program. Any
following text is ignored, but may be read via the DATA
filehandle.
_ _FILE_ _
Represents the filename at the point in your program where it’s used. Not interpolated into strings.
_ _LINE_ _
Represents the current line number. Not interpolated into strings.
_ _PACKAGE_ _
Represents the current package name at compile time, or undefined if there is no current package. Not interpolated into strings.
3.145.111.92