Documentation

Represents the data types found in an environment.

This includes at least Aeson Value types, plus other useful ones.

Runs the computation with the given environment. This is useful when you want to render a Page or Structure with a modified environment.

withEnv (insertText "newvar" "newval" env) (render page)

Alternatively, use local, which is re-exported in the Pencil module.

Inserts Value into the given Env.

Inserts text into the given Env.

env <- asks getEnv
insertText "title" "My Awesome Website" env

Modifies a variable in the given environment.

Merges two Envs together, biased towards the left-hand Env on duplicates.

Renders environment value for human consumption. This is the default one.

A version of toText that renders Value acceptable for an RSS feed.

• Dates are rendered in the RFC 822 format.
• Everything else defaults to the toText implementation.

You'll probably want to also use escapeXml to render an RSS feed.

Returns true if the given Value is a VArray that contains the given text.

Sort by newest first.

Defines an ordering for possibly-missing Value. Nothings are ordered last.