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did:3:kjzl6cwe1jw149lkwiavaxlr4b0vy59j94rvg0fjx86ujtmzp4unjz87t3su0nh

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# use_nvmrc.fish

# TODO: save this in `$HOME/.config/fish/conf.d`  

# `nvm use` whenever .nvmrc is present in $PWD when using fish shell
# when traveling deeper, use the parent .nvmrc unless otherwise set
# also go back to default nvm when leaving the nvmrc-specified zone

function set_nvm --on-event fish_prompt
    # if the current directory hasn't changed, do nothing

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{}

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# to run this script in one step, copy/paste/execute the following:
# bash <(curl -s https://gist.githubusercontent.com/krry/9263570/raw/878797c4e54f9de71137699544567c6bd2d4f6c4/os-x-for-hackers)

#!/usr/bin/env bash

# Some things taken from here
# https://github.com/mathiasbynens/dotfiles/blob/master/.osx

# Ask for the administrator password upfront
sudo -v

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package main

import "golang.org/x/tour/pic"

func Pic(dx, dy int) [][]uint8 {
    grid := make([][]uint8, dy)
    for y := range grid {
        line := make([]uint8, dx)
        for x := range line {
            line[x] = uint8(y-x)

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{
  "0b111111": {
    "hexagram": "䷀",
    "kingwen": 1,
    "name": {
      "chinese": "乾",
      "pinyin": "Qián",
      "english": "The Creative (Heaven)"
    },
    "trigramPair": {

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/* from 

https://inclusive-components.design/tooltips-toggletips/

"The visually-hidden class corresponds to some special CSS we've discussed before on Inclusive Components.
It hides the <span> visually without stopping it from being read out in screen readers."
*/

.visually-hidden {
  clip-path: inset(100%);

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// only touching the Crawl func, as instructed
// https://tour.golang.org/concurrency/10

// Crawl uses fetcher to recursively crawl
// pages starting with url, to a maximum of depth.
func Crawl(url string, depth int, fetcher Fetcher) {
	m := map[string]bool{url: true}
	var mx sync.Mutex
	var wg sync.WaitGroup
	var subcrawl func(string, int)

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package main

import (
	"golang.org/x/tour/tree"
	"fmt"
)

// Walk walks the tree t sending all values
// from the tree to the channel ch.
func Walk(t *tree.Tree, ch chan int) {

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package main

import (
	"golang.org/x/tour/pic"
	"image"
	"image/color"
	"math/rand"
	"fmt"
)