dchacke

let incoming_electric_signal = get_electric_signal();

// The electric signal could represent the temperature of whatever the robot just touched, say.
// The higher the temperature, the greater the number returned by `get_electric_signal`.

// If some threshold is passed:
if (incoming_electric_signal > 1000) {
  // Detected pain!
  say('OUCH');
}

dchacke

let wanting_treat = true;

while (wanting_treat) {
  move_toward_treat();
  
  if (hear_bathwater()) {
    wanting_treat = false;
    back_away();
  }
}

dchacke

<div class="row">
  <div class="col-8 offset-2 d-flex">
    <canvas id="canvas" width="500" height="300" style="margin: 0 auto; border: 1px solid #bd6816;"></canvas>
  </div>
  <div class="col-12 text-center">
    <h4 class="mt-4">Score: <span id="score">0</span></h4>

    <h5>Post your high score in the comments below!</h5>
  </div>
</div>

dchacke

def to_html structure
  if structure.is_a? Hash
    structure.reduce([]) do |acc, (key, val)|
      acc + [[key.to_s, '="', val.to_s, '"'].join]
    end.join(' ')
  elsif structure.is_a? Array
    if structure[1].is_a? Hash
      tag, attrs, *children = structure.map { |s| to_html s}
      tag_and_attrs = structure[1].any? ? [tag, ' ', attrs].join : tag
    else

dchacke

# This is gross: use Clojure unless you absolutely have
# to use Ruby.
# Required dependency: Nokogiri
# Use at your own risk.
def generate_hiccup parsed_html
  if parsed_html.is_a?(Nokogiri::HTML::DocumentFragment)
    parsed_html.children.map { |child| generate_hiccup child }
  elsif parsed_html.is_a?(Nokogiri::XML::Element)
    [
      parsed_html.name,