Oct 20 Grammar

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<title>Language</title>

<grammar>
  start   = action
  action  = n:token space a:token* space t:token?
    { return { name:n.token, attributes:a, target:t.token } }
  token   = t:[^ ]+ { return { token: t.join("") } }
  SPACE   = ' '+
  space   = ' '*
</grammar>

<h3>Colors</h3>
<code>red</code>
<code>blue</code>

<h3>Operators</h3>
<!-- infix -->
<code>red = blue</code>
<code>red + blue</code>
<code>red * blue</code>

<h3>Actions</h3>
<!-- prefix -->
<code>paint red foo</code>
<code>paint foo red</code>
<code>reverse foo</code>
<!-- arity -->
<code>size foo</code>
<code>size large foo</code>
<code>size x-large foo</code>
<code>size bigger  foo</code>
<code>size bigger foo</code>
<code>size smaller foo</code>

<span style="font-size:x-large">Foo</span>