#!/usr/bin/env ruby require "prawn" pdf = Prawn::Document.new pdf.link_annotation([0, 100, 100, 150], :Dest => pdf.dest_fit_bounds) pdf.render_file(File.basename($0, ".rb") + ".pdf") ？

まんま >>> from lepl import * >>> class Term(Node): pass ... >>> class Factor(Node): pass ... >>> class Expression(Node): pass ... >>> expr = Delayed() >>> number = Digit()[1:,...] > 'number' >>> badChar = AnyBut(Space() | Digit() | '(')[1…