#!/usr/bin/env ruby require "prawn" pdf = Prawn::Document.new p Prawn::Document::ColumnBox.new(pdf, [0, 0]).left_side p Prawn::Document::ColumnBox.new(pdf, [0, 0]).move_past_bottom p Prawn::Document::ColumnBox.new(pdf, [0, 0]).right_side p…

まんま >>> from lepl import * >>> name = Token('[A-Z][a-z]*') >>> number = Token(Integer()) >>> params = Token('()') >>> function = Token('[a-z]*') >>> sin = function('sine') >>> cos = function('cosine') >>> call = (sin | cos) & params >>>…