Standard library / Collections · on the one-page reference
Collections
Stable — built on long-stable, widely used container implementations.
Typed, generic containers, no dynamic shapes.
| API | Notes |
|---|---|
Map<K, V> | get · set · has · delete · clear · size · keys · values · entries · forEach |
Set<T> | add · has · delete · clear · size · values · keys · forEach |
[A, B] tuple types | fixed-length, per-slot types; t[0], t[1] |