まんま #!/usr/bin/env ruby require "prawn" pdf = Prawn::Document.new pdf.move_to [100, 100] pdf.line_to [50, 50] pdf.line_to(50, 50) pdf.stroke pdf.render_file(File.basename($0, ".rb") + ".pdf") move_to などで始点を作ってあげないと表示され…

import org.apache.commons.lang.builder.StandardToStringStyle; public class C2009072400 { public static void main(String[] args) { System.out.println(new StandardToStringStyle().isUseIdentityHashCode()); } } で、 true

まんま >>> from lepl import * >>> letter = Letter() > 'letter' >>> digit = Digit() > 'digit' >>> example = (letter | digit)[:] > Node >>> n = example.parse('abc123d45e')[0] >>> n.letter ['a', 'b', 'c', 'd', 'e'] >>> n.digit ['1', '2', '3',…