 what is called a
scope. A scope is simply where the bindings are valid. If a binding is
referenced outside of its scope, the compiler will throw an error. Scopes are
useful for organizing your bindings and they can expand your programs.  There
are two main ways to create a scope in Janet.
</p>
<p>The first is to use the <code class="mendoza-code">do</code> special form. <code class="mendoza-code">do</code> executes a series of
statements in a scope and evaluates to the last statement. Bindings created
insi