-<

Nests arbitrary client- and server-side HTML/XML when attributes are present on the parent node.

Example:

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Div [Class "..."] -< [
    Div [...]
    Div [...]
]

--

Nests a single client- or server-side HTML/XML node inside another.

Example:

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A [HRef "..." ] -- Text "Home"

|>!

Binds an event handler to a DOM node, without returning the updated DOM node (imperative).

Example:

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Div [...]
|>! OnClick (fun e args ->
    ...
)

<*>

Combines two formlets.

Example:

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Formlet.Yield (fun a b -> ...)
<*> Controls.Input ""
<*> Controls.Input ""

<|>

Combines two sitelets.

Example:

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Sitelet.Content "/home" Action.Home Pages.Home
<|> Sitelet.Content "/contant" Action.Contact Pages.Contact

^->

Constructs a function type.

*

Constructs a sum type.

!?

Constructs an optional type.

?

Names a parameter.

=>

Defines a member.

=?

Defines a read-only property.

=!

Defines a write-only property.

=@

Defines a mutable (read+write) property.

Example:

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Class "MyArgType"
|+> Protocol [
    "Url" =? T<string>
    "Name" =! T<string>
    "Age" =@ T<int>
]

|+>

Adds new members to a given type.

Example:

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Class "FB"
|+> [
    "login" => (LoginResponse ^-> T<unit>) * !?LoginOptions?options ^-> T<unit>
]