#!/usr/bin/env ruby require "prawn" pdf = Prawn::Document.new p pdf.bounds.top_left で、 [0, 720.0]

かなり、まんま >>> from lepl import * >>> with Separator(Literal(' ')[:]): ... parser = Optional('a') & Optional('b') & 'c' & Eos() ... >>> parser.parse("a b c") ['a', ' ', 'b', ' ', 'c'] >>> parser.parse(" b c") [' ', 'b', ' ', 'c'] >>> p…