Tuple Subscription

rascal-0.40.17

Synopsis

Retrieve a tuple field by its index position.

Syntax

Exp₁ [ Exp₂ ]

Description

Subscription retrieves the tuple element with index Exp₂ from the tuple value of Exp₁.

Examples

Introduce a tuple, assign it to T and retrieve the element with index 0:

rascal>T = <"mon", 1>;
tuple[str,int]: <"mon",1>
rascal>T[0];
str: "mon"
---
mon
---