Chemaclass

(ns phel-testing\local)

(defn fib [n]
  (loop [fib-nums [0 1]]
    (if (>= (count fib-nums) n)
      (slice fib-nums 0 n)
      (let [[n1 n2] (reverse fib-nums)]
        (recur (push fib-nums (+ n1 n2)))))))

(println (fib 50))

Chemaclass

package main

import (
  "fmt"
  "math/rand"
  "os"
  "os/exec"
  "os/signal"
  "sync"
  "time"

Chemaclass

Managing diff local PHP versions in MacOS

Identify which php versions do you have installed locally

• brew search php

Install the versions that you need

• brew install php@7.4
• brew install php@8.0

Chemaclass

# highlight_line
#
# arg $1 file path; it can contain the line directly at the end after :
# arg $2 line or range; the line if it was not specified in the file path ($1)
# arg $3 range; the range +- to display from the line
#
# Usage example:
#  hl file/path/foo.txt 47
#  hl file/path/foo.txt 47 3
#  hl file/path/foo.txt:47

Chemaclass

#########################################################################################
# This is a working (and simplified) example of the snake-cli-game, with the following elements:
# - A board
# - A snake with constant speed inside the board
# - The game ends when the snake touches the board
#########################################################################################
# Try it out: vendor/bin/phel run src/simple-cli-snake-game.phel
#########################################################################################
# composer dependencies: 
# > "phel-lang/phel-lang": "dev-master"     - the phel language: https://phel-lang.org/

Chemaclass

My Public Key: "npub1ch2gzhpxux8zc9upxvqy5mwm4x5k5hm6772682mqd5g65yz4z34qg4sxwx"

Chemaclass

# Install the different PHP versions from `shivammathur`
brew install shivammathur/php/php@7.4
brew install shivammathur/php/php@8.0
brew install shivammathur/php/php@8.1

# Create a function in your `.zshrc` like:
sphp() {
    brew unlink php && brew link --overwrite --force php@$1
}

Chemaclass

<?php declare(strict_types = 1);

# Using https://github.com/gacela-project/gacela

require dirname(__DIR__) . '/vendor/autoload.php';

use Gacela\Framework\AbstractConfig;
use Gacela\Framework\AbstractDependencyProvider;
use Gacela\Framework\AbstractFacade;
use Gacela\Framework\AbstractFactory;

Chemaclass

(ns phel-exercises\exercise\count-words)

(defn- fill-keys
  "Exchanges all keys with their associated values in an array."
  [xs v]
  (-> (to-php-array xs)
      (php/array_fill_keys v)
      (php-array-to-table)))

######################

Chemaclass

pushedrev=$1
basename=${2:-develop}

if ! baserev="$(git rev-parse --verify refs/heads/"$basename" 2>/dev/null)"; then
    echo "'$basename' is missing, call for help!"
    exit 1
fi

parents_of_commits_beyond_base="$(
  git rev-list --pretty=tformat:%P "$pushedrev" --not "$baserev" |