seed Book

seed is a systems language with static typing, move ownership, lexical views, structured concurrency, fast compilation, and explicit low-level access. The operational compiler is seed/compiler/llvm; archived compilers are historical evidence only.

seed is developed and maintained by Aerun.ai.

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Safety and systems

Packages and ecosystem

Additional material

Normative compiler contracts live in seed/compiler/llvm/LANGUAGE_GRAMMAR.md and seed/compiler/llvm/SEMANTIC_RULES.md; package/editor/cache contracts live in seed/compiler/llvm/TOOLING.md. Historical pages must be labeled and must not override them.