local function mk_fields(fields)
  local out = {}
  for i = 1, #fields do out[fields[i]] = {} end
  return { fields = out }
end

std = {
  read_globals = {
    fs = mk_fields { "makeDir", "complete", "copy", "isDir", "list", "getSize", "delete", "isReadOnly", "getFreeSpace", "find", "getDrive", "exists", "move", "combine", "getName", "getDir", "open" },
    colours = mk_fields { "cyan", "purple", "brown", "lightGrey", "orange", "red", "magenta", "blue", "white", "grey", "rgb8", "pink", "test", "subtract", "black", "green", "combine", "yellow", "lime", "lightBlue" },
    tostring = {},
    _CC_DEFAULT_SETTINGS = {},
    getfenv = {},
    debug = mk_fields { "getupvalue", "debug", "getfenv", "getmetatable", "gethook", "setmetatable", "setfenv", "traceback", "getinfo", "setlocal", "setupvalue", "sethook", "getregistry", "getlocal" },
    disk = mk_fields { "getID", "isPresent", "eject", "getMountPath", "stopAudio", "getLabel", "hasAudio", "playAudio", "getAudioTitle", "setLabel", "hasData" },
    assert = {},
    tonumber = {},
    io = mk_fields { "lines", "write", "close", "flush", "open", "output", "read", "input", "type" },
    redstone = mk_fields { "setAnalogOutput", "getBundledOutput", "getBundledInput", "setOutput", "setAnalogueOutput", "getInput", "getOutput", "setBundledOutput", "getAnalogueOutput", "testBundledInput", "getSides", "getAnalogInput", "getAnalogOutput", "getAnalogueInput" },
    load = {},
    http = mk_fields { "checkURLAsync", "websocketAsync", "checkURL", "request", "websocket", "post", "get" },
    _G = {
      read_only = false,
      other_fields = true,
    },
    peripheral = mk_fields { "call", "isPresent", "getType", "getMethods", "wrap", "find", "getNames" },
    vector = mk_fields { "new" },
    term = mk_fields { "getCursorPos", "isColour", "getBackgroundColor", "getTextColour", "scroll", "redirect", "getPaletteColor", "setTextColor", "native", "setPaletteColour", "getTextColor", "clear", "write", "setPaletteColor", "setCursorPos", "getBackgroundColour", "isColor", "setTextColour", "blit", "current", "getSize", "getPaletteColour", "setCursorBlink", "setBackgroundColor", "setBackgroundColour", "clearLine" },
    coroutine = mk_fields { "running", "yield", "status", "wrap", "create", "resume" },
    textutils = mk_fields { "serialize", "unserialize", "empty_json_array", "serializeJSON", "urlEncode", "serialiseJSON", "unserialiseJSON","unserializeJSON", "complete", "serialise", "formatTime", "pagedTabulate", "slowWrite", "slowPrint", "pagedPrint", "tabulate", "unserialise" },
    loadstring = {},
    rednet = mk_fields { "CHANNEL_REPEAT", "isOpen", "unhost", "close", "send", "open", "host", "CHANNEL_BROADCAST", "broadcast", "run", "receive", "lookup" },
    _HOST = {},
    string = mk_fields { "sub", "find", "len", "gfind", "reverse", "rep", "match", "gmatch", "dump", "byte", "upper", "gsub", "format", "char", "lower" },
    xpcall = {},
    package = {
      fields = {
        preload = {},
        config = {},
        loaders = {},
        loaded = {
          read_only = false,
          other_fields = true,
        },
        path = {},
      },
    },
    parallel = mk_fields { "waitForAll", "waitForAny" },
    print = {},
    unpack = {},
    __inext = {},
    printError = {},
    require = {},
    _ENV = {
      read_only = false,
      other_fields = true,
    },
    write = {},
    next = {},
    ipairs = {},
    rawequal = {},
    getmetatable = {},
    sleep = {},
    loadfile = {},
    settings = mk_fields { "clear", "unset", "set", "getNames", "save", "load", "get" },
    rawset = {},
    dofile = {},
    bit32 = mk_fields { "band", "rshift", "bor", "bnot", "bxor", "arshift", "btest", "lrotate", "lshift", "replace", "rrotate", "extract" },
    pairs = {},
    rs = mk_fields { "setAnalogOutput", "getBundledOutput", "getBundledInput", "setOutput", "setAnalogueOutput", "getInput", "getOutput", "setBundledOutput", "getAnalogueOutput", "testBundledInput", "getSides", "getAnalogInput", "getAnalogOutput", "getAnalogueInput" },
    help = mk_fields { "path", "topics", "completeTopic", "setPath", "lookup" },
    window = mk_fields { "create" },
    math = mk_fields { "log", "ceil", "atan", "acos", "ldexp", "rad", "pow", "asin", "pi", "deg", "tan", "cos", "tanh", "random", "abs", "frexp", "log10", "floor", "sinh", "max", "sqrt", "modf", "huge", "min", "mod", "fmod", "randomseed", "atan2", "exp", "sin", "cosh" },
    _VERSION = {},
    pcall = {},
    keys = mk_fields { "a", "c", "b", "e", "pageUp", "g", "f", "i", "h", "k", "j", "space", "l", "o", "n", "q", "f1", "s", "insert", "u", "t", "eight", "numPadEnter", "six", "x", "numPad6", "z", "backslash", "rightBracket", "f9", "yen", "left", "numPadSubtract", "noconvert", "grave", "rightCtrl", "numPad2", "rightAlt", "delete", "f4", "home", "leftAlt", "numPad8", "getName", "numLock", "f8", "r", "pageDown", "y", "numPadEquals", "at", "pause", "w", "f11", "slash", "f5", "rightShift", "period", "multiply", "numPad0", "nine", "f13", "capsLock", "two", "leftBracket", "minus", "scollLock", "colon", "f14", "v", "equals", "three", "up", "d", "convert", "f7", "apostrophe", "f15", "f10", "stop", "f2", "numPad3", "comma", "numPad1", "numPadAdd", "tab", "f3", "numPad4", "kana", "four", "right", "numPadDecimal", "numPad7", "leftShift", "backspace", "numPad9", "end", "one", "kanji", "cimcumflex", "m", "semiColon", "underscore", "zero", "p", "return", "ax", "seven", "f6", "enter", "numPadDivide", "numPad5", "f12", "leftCtrl", "down", "five", "numPadComma" },
    gps = mk_fields { "CHANNEL_GPS", "locate" },
    bit = mk_fields { "band", "blogic_rshift", "bxor", "bor", "bnot", "blshift", "brshift" },
    select = {},
    paintutils = mk_fields { "drawPixel", "drawLine", "loadImage", "drawImage", "drawFilledBox", "parseImage", "drawBox" },
    os = mk_fields { "sleep", "unloadAPI", "getComputerID", "startTimer", "queueEvent", "cancelTimer", "time", "clock", "setAlarm", "computerID", "reboot", "getComputerLabel", "setComputerLabel", "run", "pullEventRaw", "cancelAlarm", "computerLabel", "version", "shutdown", "loadAPI", "pullEvent", "epoch", "day" },
    rawget = {},
    table = mk_fields { "pack", "insert", "getn", "foreachi", "maxn", "foreach", "sort", "unpack", "concat", "remove" },
    read = {},
    colors = mk_fields { "cyan", "purple", "brown", "orange", "red", "magenta", "lime", "white", "blue", "rgb8", "lightGray", "pink", "test", "subtract", "black", "green", "combine", "yellow", "lightBlue", "gray" },
    setfenv = {},
    setmetatable = {},
    type = {},
    error = {},
    shell = mk_fields { "exit", "path", "setDir", "clearAlias", "programs", "dir", "getCompletionInfo", "resolveProgram", "setPath", "getRunningProgram", "setCompletionFunction", "history", "run", "complete", "completeProgram", "resolve", "setAlias", "aliases" },
    -- todo somewhat
    turtle={other_fields=true},
    chatbox={other_fields=true},
  }
}