lean4-htt/src/Init.lean
Sebastian Ullrich 719765ec5c
feat: overhaul meta system (#10362)
This PR refines and clarifies the `meta` phase distinction in the module
system.

* `meta import A` without `public` now has the clarified meaning of
"enable compile-time evaluation of declarations in or above `A` in the
current module, but not downstream". This is now checked statically by
enforcing that public meta defs, which therefore may be referenced from
outside, can only use public meta imports, and that global evaluating
attributes such as `@[term_parser]` can only be applied to public meta
defs.
* `meta def`s may no longer reference non-meta defs even when in the
same module. This clarifies the meta distinction as well as improves
locality of (new) error messages.
* parser references in `syntax` are now also properly tracked as meta
references.
* A `meta import` of an `import` now properly loads only the `.ir` of
the nested module for the purposes of execution instead of also making
its declarations available for general elaboration.
* `initialize` is now no longer being run on import under the module
system, which is now covered by `meta initialize`.
2025-09-17 21:04:29 +00:00

49 lines
1.3 KiB
Text

/-
Copyright (c) 2014 Microsoft Corporation. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Leonardo de Moura
-/
module
prelude
public import Init.Prelude
public import Init.Notation
public import Init.Tactics
public import Init.TacticsExtra
public import Init.ByCases
public import Init.RCases
public import Init.Core
public import Init.Control
public import Init.Data.Basic
public import Init.WF
public import Init.WFTactics
public import Init.Data
public import Init.System
public import Init.Util
public import Init.Dynamic
public import Init.ShareCommon
public import Init.MetaTypes
public import Init.Meta
public import Init.NotationExtra
public import Init.SimpLemmas
public import Init.PropLemmas
public import Init.Hints
public import Init.Conv
public import Init.Guard
public import Init.Simproc
public import Init.SizeOfLemmas
public import Init.BinderPredicates
public import Init.Ext
public import Init.Omega
public import Init.MacroTrace
public import Init.Grind
public import Init.GrindInstances
public import Init.While
public import Init.Syntax
public import Init.Internal
public import Init.Try
public meta import Init.Try -- make sure `Try.Config` can be evaluated anywhere
public import Init.BinderNameHint
public import Init.Task
public import Init.MethodSpecsSimp
public import Init.LawfulBEqTactics