Accepts either a scalar or a scalar reference. This is passed directly to PPI::Document::new, so the same rules as in that method apply.
Basically, if you pass in a scalar, it will be assumed to be a filename and said file will be loaded.
Otherwise, a scalar reference is assumed to be a PPI document and will be parsed directly.
Call this method to index the lines for the new PPI::Document.
Call this method with a line number, it will return one of
BEGIN CHECK UNITCHECK INIT END POD DATA END
#!/usr/bin/perl use strict; use warnings; use PPIx::IndexLines; my $document = PPIx::IndexLines->new( +shift ); $document->index_lines; print $document->line_type( +shift );