Class: Case

Represents a case expression, selecting a branch based on pattern matching against a value.

Example

case x of
  [] -> 0
  (x:xs) -> 1 + length xs

Constructors

Constructor

new Case(condition, body, loc?): Case

Parameters

Parameter	Type
condition	Expression
body	Expression
loc?	SourceLocation

Returns

Case

Overrides

ASTNode.constructor

Methods

getMetadata()

getMetadata<T>(key): T

Type Parameters

Type Parameter
T

Parameters

Parameter	Type
key	string

Returns

T

Inherited from

ASTNode.getMetadata

---

hasMetadata()

hasMetadata(key): boolean

Parameters

Parameter	Type
key	string

Returns

boolean

Inherited from

ASTNode.hasMetadata

---

setMetadata()

setMetadata(key, value): void

Parameters

Parameter	Type
key	string
value	any

Returns

void

Inherited from

ASTNode.setMetadata