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Binding

semagrams.Binding

See theBinding companion object

case class Binding[A](selector: PartialFunction[Event, IO[A]], predicate: Option[BindingPredicate], docs: String)

A Binding associates an IO returning A action to events.

Attributes

A: The type that the binding eventually returns
docs: A description of the behavior of the binding, to be shown in a help screen.
modifiers: If present, the event only matches if these KeyModifiers are down.
selector: The function which says if an event "matches", and if so, what to do with it.
Todo:: selector should be concrete data that implements a trait, and part of that trait is a description of the binding, like "Ctrl-click on a box" or "press a".

actually use docs
Companion:: object
Graph
Supertypes: trait Serializable
trait Product
trait Equals
class Object
trait Matchable
class Any

Concise view

Always do mb after a match.

Raise an error after a match.

Add another action to do after a match, using the result of the match.

Transform the result of the binding with g after a match.

Always return b after a match.

Only match when one of newAltModifiers are set.

Only match when newModifiers are set.

Only match when a given predicate is satisfied.

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