Billy Lanchantin billylanchantin

## spec.json
{
  "$schema": "https://vega.github.io/schema/vega-lite/v5.json",
  "config": {
    "axis": {
      "domain": false,
      "grid": false,
      "labels": false,
      "ticks": false,
      "title": ""
    },

## compare_chain.exs
defmodule CompareChain do
  @valid_ops [:<, :>, :<=, :>=]
  defmacro compare?(expr, module) do
    ast = quote(do: unquote(expr))

    ast
    |> Macro.prewalker()
    |> Enum.reduce_while([], fn
      {op, _, [_left, right]}, acc when op in @valid_ops ->
        {:cont, [{op, right} | acc]}

## .gistup
gistup

## index.html
<!DOCTYPE html>
<meta charset="utf-8">
Hello, world!
	{
	"$schema": "https://vega.github.io/schema/vega-lite/v5.json",
	"config": {
	"axis": {
	"domain": false,
	"grid": false,
	"labels": false,
	"ticks": false,
	"title": ""
	},
	defmodule CompareChain do
	@valid_ops [:<, :>, :<=, :>=]
	defmacro compare?(expr, module) do
	ast = quote(do: unquote(expr))

	ast
	\|> Macro.prewalker()
	\|> Enum.reduce_while([], fn
	{op, _, [_left, right]}, acc when op in @valid_ops ->
	{:cont, [{op, right} \| acc]}