#!/usr/bin/env ruby require "prawn" pdf = Prawn::Document.new pdf.link_annotation([0, 100, 100, 150]) :Dest => pdf.dest_fit) p pdf.dest_fit pdf.render_file(File.basename($0, ".rb") + ".pdf") で、 [#<Prawn::Reference:0xb7c124a8 @data={:Type=>:Page, :Parent=>#<Prawn::Reference:0xb7c12890 @data={:Kids=>[…</prawn::reference:0xb7c12890></prawn::reference:0xb7c124a8>

まんま >>> from lepl import * >>> class Term(Node): pass ... >>> class Factor(Node): pass ... >>> class Expression(Node): pass ... >>> expr = Delayed() >>> number = Digit()[1:,...] > 'number' >>> with Separator(r'\s*'): ... term = number |…