Under heavy development. This site describes the intended 1.0 language. Current features and performance vary. Development status

Snapshot · Oct 24, 2026 · Frozen documentation

TargetEnvironment

Identifies the target ABI environment independently from the OS.

Sn is under heavy development. This reference includes the intended 1.0 design; features may be incomplete in the current compiler. Read the status →

Module std.compiler

import std.compiler;

Public declaration contracts and authored examples. A page can document several related symbols. Implementation bodies are excluded.

pub enum TargetEnvironment

Identifies the target ABI environment independently from the OS.

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