local largparse = require "largparse" local serpent = require "serpent" local parser = largparse.parser() parser:argument("input", { args = 2 }) parser:mutually_exclusive( parser:flag("-q", "--quiet"), parser:option("-s", "--server") ) local run = parser:command "run" run:flag("-f", "--fast") local args = parser:parse() print(serpent.block(args))