chars int64 40 24k | content_type stringclasses 9
values | id stringlengths 13 64 | source stringclasses 5
values | subset stringclasses 31
values | text stringlengths 40 24k |
|---|---|---|---|---|---|
1,458 | lean_file_chunk | 9369bed8aa9cf90da5747bf064cd6b8d80f7828ce7700368edf972ceb9ce5dec | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2020 Microsoft Corporation. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Leonardo de Moura
-/
module
public import Lean.Data
public import Lean.Compiler
public import Lean.Environment
public import Lean.Modifiers
public import Lean.ProjFns
public im... |
1,442 | lean_file_chunk | e67994eb348fd9eba6f38915804519d9cb52fb61440fc0be853510bc83a01bed | lean_source_file | lean_toolchain_source_file_chunks | /-
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
... |
2,744 | lean_file_chunk | a0edec8e2c82fd80409ab276fa31b8861a95de71caddfd17a0f96d5c9ed2cd9c | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2022 Sebastian Ullrich. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Sebastian Ullrich
-/
import Lean.Compiler.FFI
open Lean.Compiler.FFI
def main (args : List String) : IO UInt32 := do
let root ← match (← IO.getEnv "LEAN_SYSROOT") with
| som... |
7,096 | lean_file_chunk | dccb4ffbdc18d43ea5fcee02dc3fbdbb01a2893e42964ec867b768e2c515a972 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2025 Lean FRO. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Sebastian Ullrich
-/
module
import Lean.CoreM
import Lean.Util.ForEachExpr
import all Lean.Util.Path
import all Lean.Environment
import Lean.Compiler.Options
import Lean.Compiler.IR.Compile... |
357 | lean_file_chunk | 7880ad0732abdb98460609f055bb7f212ddc6c016463f91dd9d73b23588a33a9 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2024 Lean FRO, LLC. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Sebastian Ullrich
-/
module
prelude
public import Std.Data
public import Std.Do
public import Std.Sat
public import Std.Sync
public import Std.Time
public import Std.Tactic
public impo... |
4,736 | lean_file_chunk | ae3a26c05af48de62dae55252a847ec5e3aad7b0ed598257e5ae599c25280dd7 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2023 Kim Morrison. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kim Morrison, Sebastian Ullrich
-/
import Lean.CoreM
import Lean.Replay
import Lake.Load.Manifest
open Lean
unsafe def replayFromImports (module : Name) : IO Unit := do
let mFile ← f... |
1,613 | lean_file_chunk | 6beae8aa205061e10866855172b1a92170bc7b47bdc96f4fbac4a314523a5178 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2016 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.Data.Nat
public import Init.Data.Bool
public import Init.Data.BitVec
public import Init.Data.Cast
public import Init.Data... |
23,972 | lean_file_chunk | d58fc25ee3db6e3c812f136980963fbca5e76697b647e182690a731cf8675e4d | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2014 Microsoft Corporation. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Leonardo de Moura
notation, basic datatypes and type classes
-/
module
prelude
public import Init.SizeOf
public import Init.Tactics
public section
set_option linter.missingDo... |
23,990 | lean_file_chunk | c52671a8fc0d0e5d3987470606192513866a587ac99d1c69d89db18f630665a7 | lean_source_file | lean_toolchain_source_file_chunks | It represents a computation that will resolve to a value of type `α`,
possibly being computed on another thread. This is similar to `Future` in Scala,
`Promise` in Javascript, and `JoinHandle` in Rust.
The tasks have an overridden representation in the runtime.
-/
structure Task (α : Type u) : Type u where
/-- `Task... |
23,941 | lean_file_chunk | 42cf1ba1b1fa516da8f10fe0010ad86786146161e7b4583a09163ff1b22df493 | lean_source_file | lean_toolchain_source_file_chunks | | isTrue t₂ => absurd t₂ f₁
| isFalse _ => rfl
example [Subsingleton α] (p : α → Prop) : Subsingleton (Subtype p) :=
⟨fun ⟨x, _⟩ ⟨y, _⟩ => by congr; exact Subsingleton.elim x y⟩
theorem recSubsingleton
{p : Prop} [h : Decidable p]
{h₁ : p → Sort u}
{h₂ : ¬p → Sort u}
[h₃ : ∀ (h : p), Sub... |
23,949 | lean_file_chunk | e73eb57cfb15ac261a5b2bf4c409a57ae99dcce0bbd4a6a6b40ce861043ab00d | lean_source_file | lean_toolchain_source_file_chunks | Quotient types coarsen the propositional equality for a type so that terms related by some
equivalence relation are considered equal. The equivalence relation is given by an instance of
`Setoid`.
Set-theoretically, `Quotient s` can seen as the set of equivalence classes of `α` modulo the
`Setoid` instance's relation `... |
2,563 | lean_file_chunk | ba307e625c55a203034e450540c3e3a5b6d9174d7dc576f60b1de255ba5b0268 | lean_source_file | lean_toolchain_source_file_chunks | `LawfulCommIdentity` can simplify defining instances of `LawfulIdentity`
on commutative functions by requiring only a left or right identity
proof.
This class is intended for simplifying defining instances of
`LawfulIdentity` and functions needed commutative operations with
identity should just add a `LawfulIdentity` ... |
302 | lean_file_chunk | d8c0807ec40a5b607376d02c397104666d9bf3b4c9107ee3eeceb7ecb7bdd524 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2025 Lean FRO, LLC. or its affiliates. All Rights Reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kim Morrison
-/
module
prelude
public import Init.GrindInstances.ToInt
public import Init.GrindInstances.Ring
public import Init.GrindInstances.Nat |
8,399 | lean_file_chunk | f4c8ab8535f1093bdd46fddc11267e9d8d2570daf707edb78c785856afa54d13 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2023 Amazon.com, Inc. or its affiliates. All Rights Reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Leonardo de Moura
-/
module
prelude
public meta import Init.Data.ToString.Name -- shake: keep (transitive public meta dep, fix)
public import Init.Tactics
import ... |
16,745 | lean_file_chunk | 84a5fd79323f9d8106d456fb141956f8cb20c30024afc01323b665c5a731089b | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2020 Microsoft Corporation. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Leonardo de Moura, Mario Carneiro
-/
module
prelude
public import Init.Util
public import Init.Data.Option.Basic
public section
@[expose] section
@[never_extract]
def outOfB... |
931 | lean_file_chunk | e1a2364d334bdaf581ea1516895e784a492538dd3484fc8004db59520020a921 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2024 Amazon.com, Inc. or its affiliates. All Rights Reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Leonardo de Moura
-/
module
prelude
public import Init.Grind.Norm
public import Init.Grind.Tactics
public import Init.Grind.Lemmas
public import Init.Grind.Cases
pu... |
420 | lean_file_chunk | 910954efeab2cdf82ec6ec9dc0201279d1e0e37f55955ecf776ada35aed6d42d | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2021 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.Grind.Tactics
import Init.NotationExtra
public section
/- Hint for making sure `Not p` is definitionally equal to `p → Fa... |
16,300 | lean_file_chunk | 4a7cc5eea06b28708537ae8507494a70bae9086480b41341d4ea8b0070b4f06b | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2021 Microsoft Corporation. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Leonardo de Moura
Notation for operators defined at Prelude.lean
-/
module
prelude
public import Init.Tactics
public meta import Init.Meta
public section
namespace Lean.Pars... |
4,542 | lean_file_chunk | 47630284153d1c4b9f0e280cd5305d069379e8428454814d7a102d5cbe7c902d | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2020 Microsoft Corporation. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Leonardo de Moura, Mario Carneiro
-/
module
prelude
public import Init.Data.UInt.Basic
public import Init.Control.State
public section
namespace ShareCommon
/-
The max shar... |
2,078 | lean_file_chunk | a416027d343fc051ed2a1f89a2bb59ddc264c5deb6cabf8e1c424a19d21818b7 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2024 Lean FRO, LLC. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Leonardo de Moura, Mario Carneiro
-/
module
prelude
public meta import Init.Grind.Tactics
public import Init.Grind.Tactics
import Init.SimpLemmas
public section
/-! # by_cases tactic... |
13,729 | lean_file_chunk | 431b1725f8a64ca5b510e37f819bb5354b5ec4e28c5122201cfe1453b7eabddd | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2020 Microsoft Corporation. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Leonardo de Moura
Extra notation that depends on Init/Meta
-/
module
prelude
public import Init.Conv
public import Init.GetElem
import Init.Meta.Defs
public section
namespac... |
1,347 | lean_file_chunk | c98d1ee252d1d5a602e5872b121abdde4243143c6e5366aa7aca1cfa4cac289c | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2020 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.Core
public section
/-!
# Notation for `while` and `repeat` loops.
-/
namespace Lean
/-! # `repeat` and `while` notat... |
466 | lean_file_chunk | 8f95cd42eb22f7f0e80ccb65c3894e9e8f2df316647b18097a81ff6b7591dae6 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2024 Lean FRO, LLC. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Joachim Breitner
-/
module
prelude
public import Init.Internal.Order
public section
/-!
This directory is used for components of the standard library that are either considered
imple... |
20,891 | lean_file_chunk | beffc05e99826e305bbdddeaf2939f88211ab1c27b7c73420d54788dc1834a8d | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2021 Microsoft Corporation. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Leonardo de Moura
notation, basic datatypes and type classes
-/
module
prelude
public import Init.Core
public section
set_option linter.missingDocs true -- keep it documented... |
5,215 | lean_file_chunk | 7f8521782146acf16c33e4069a8305c1469ed686933d6f876d92e32bc67b1523 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2019 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.Data.ToString.Basic
public section
universe u v
/-! # Debugging helper functions -/
set_option linter.unusedVariables... |
623 | lean_file_chunk | 73614b00c637059ead571f5fd4d2a4e3405ffc3bf7b8bfa243306265334d8fc1 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2016 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.Control.Basic
public import Init.Control.State
public import Init.Control.StateRef
public import Init.Control.Id
public i... |
23,991 | lean_file_chunk | 89ff744c14308fbc1b109d5f6a9bb80b183da29e20657ec549625b00b8341bf8 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2022 Microsoft Corporation. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Leonardo de Moura, Mario Carneiro
-/
module
prelude
public import Init.Notation
public section
set_option linter.missingDocs true -- keep it documented
namespace Lean.Parser.Tac... |
23,972 | lean_file_chunk | 4689c7ee53e62ea8b6af42f51d846958737a0107a9a96417a7df3d7f41a4f985 | lean_source_file | lean_toolchain_source_file_chunks | syntax (name := injections) "injections" (ppSpace colGt (ident <|> hole))* : tactic
/--
The discharger clause of `simp` and related tactics.
This is a tactic used to discharge the side conditions on conditional rewrite rules.
-/
syntax discharger := atomic(" (" patternIgnore(&"discharger" <|> &"disch")) " := " without... |
23,981 | lean_file_chunk | ee75ec351c09da770b9f6a103166cfdc24adf62763e6e1489e728e60373c271f | lean_source_file | lean_toolchain_source_file_chunks | - `split at h` will split the hypothesis `h`.
-/
syntax (name := split) "split" (ppSpace colGt term)? (location)? : tactic
/-- `dbg_trace "foo"` prints `foo` when elaborated.
Useful for debugging tactic control flow:
```
example : False ∨ True := by
first
| apply Or.inl; trivial; dbg_trace "left"
| apply Or.inr;... |
23,956 | lean_file_chunk | 8a7cac12d194bcce607747fee97b3f0c18a1c33fcfac897126d811a4997bb4bd | lean_source_file | lean_toolchain_source_file_chunks | Use `+grind` to enable `grind` as a fallback discharger for subgoals.
Use `+try?` to enable `try?` as a fallback discharger for subgoals.
Use `-star` to disable fallback to star-indexed lemmas (like `Empty.elim`, `And.left`).
Use `+all` to collect all successful lemmas instead of stopping at the first.
-/
syntax (name ... |
8,578 | lean_file_chunk | 45455c83e376556a159c69929451c15f52353a4016cd6965456b1c4528b7f987 | lean_source_file | lean_toolchain_source_file_chunks | You can instruct the simplifier to rewrite the lemma from right-to-left:
```lean
attribute @[simp ←] and_assoc
```
When multiple simp theorems are applicable, the simplifier uses the one with highest priority.
The equational theorems of functions are applied at very low priority (100 and below).
If there are several w... |
953 | lean_file_chunk | 9deaf34d40ed4163f4c1c5dfef08d56748af46a5b6c26988521e0ef44b26469b | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2020 Microsoft Corporation. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Leonardo de Moura, Mario Carneiro
-/
module
prelude
public import Init.Prelude
import Init.Data.Array.Set
public section
/-!
# Helper functions for `Syntax`.
These are delayed... |
1,690 | lean_file_chunk | 3704c6eee580883363552adc6d730eba09e6eda12c9fd3a9636fa8c1f249f489 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2025 Lean FRO, LLC. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Joachim Breitner
-/
module
prelude
public import Init.Prelude
import Init.Tactics
public section
set_option linter.unusedVariables false in
/--
The expression `binderNameHint v bind... |
5,005 | lean_file_chunk | 952d39fc54c1fbb6e10c306d8c10bce882ab9cbb6d009f19ae76c09375536385 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2019 Microsoft Corporation. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Leonardo de Moura and Sebastian Ullrich
Additional goodies for writing macros
-/
module
prelude
public import Init.Meta.Defs
public meta import Init.Meta.Defs
public meta impor... |
2,818 | lean_file_chunk | 4e11c7f97ee283650acde30b7f0a1ed511ea876a559243693530cdfef19a6b13 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2026 Lean FRO, LLC. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Wojciech Różowski
-/
module
prelude
public meta import Init.Data.ToString.Name -- shake: keep (transitive public meta dep, fix)
public import Init.Tactics
import Init.Meta.Defs
publi... |
482 | lean_file_chunk | 637b4ed1307b6ca8bceab11112bd2a1610f61b1c5ac190e367816364eae8b8b5 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2020 Microsoft Corporation. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Leonardo de Moura
Extra notation that depends on Init/Meta
-/
module
prelude
public meta import Init.Meta
public import Init.Notation
import Init.Data.ToString.Macro
public ... |
307 | lean_file_chunk | 0ad0b95cbb36cf85257fe606a04b0f5c29807b8bfc9c53d5eaefb8e7f5254570 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2019 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.System.IO
public import Init.System.Platform
public import Init.System.Uri
public import Init.System.Promise |
23,968 | lean_file_chunk | 6a1e689cc7db9b2c30bff74ce82072a6da7031ff5888330d5d2076a7247f3c3c | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2024 Lean FRO, LLC. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Leonardo de Moura, Jeremy Avigad, Floris van Doorn, Mario Carneiro
This provides additional lemmas about propositional types beyond what is
needed for Core and SimpLemmas.
-/
module
p... |
11,670 | lean_file_chunk | 817df5c87e9ede5932651de53e986ed0a86e1ace691ba8e208637276d092eb7f | lean_source_file | lean_toolchain_source_file_chunks | rw [iff_iff_implies_and_implies (a := a) (b := b)]; simp only [imp_iff_not_or, Or.comm]
theorem Decidable.not_and_not_right [Decidable b] : ¬(a ∧ ¬b) ↔ (a → b) :=
⟨fun h ha => not_imp_symm (And.intro ha) h, fun h ⟨ha, hb⟩ => hb <| h ha⟩
theorem Decidable.not_and_iff_not_or_not [Decidable a] : ¬(a ∧ b) ↔ ¬a ∨ ¬b :=
... |
3,705 | lean_file_chunk | e206d47a46027471922036aa0f95c9928362fefade6bf2848513dd7a80f9d608 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2022 Microsoft Corporation. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Author: Leonardo de Moura
-/
module
prelude
public import Init.WF -- shake: keep (macro output dependency)
public import Init.Data.Nat.Basic -- shake: keep (macro output dependency)
... |
3,511 | lean_file_chunk | bfa08aa06ef58d30f73e4f55be2db8eab619d3e81e8235ff5d6d769d3c6825fe | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2025 Amazon.com, Inc. or its affiliates. All Rights Reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Leonardo de Moura
-/
module
prelude
public import Init.Tactics
public section
namespace Lean.Try
/--
Configuration for `try?`.
-/
structure Config where
/-- If... |
23,935 | lean_file_chunk | a8a33c6e05524873c499e0e6c3e772e8c89c6a3a072a51d2d6db62576fb6c39d | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2020 Microsoft Corporation. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Leonardo de Moura, Mario Carneiro
-/
module
prelude -- Don't import Init, because we're in Init itself
public section
set_option linter.missingDocs true -- keep it documented
... |
23,954 | lean_file_chunk | 65ba39bfec706acc9a0f7b20845b8ffdbf2ba0564ffeb7b31197ab0b7ba54303 | lean_source_file | lean_toolchain_source_file_chunks | `⟨ha, hb⟩ : a ∧ b`, and if `h : a ∧ b` then `h.left : a` and `h.right : b`.
-/
@[pp_using_anonymous_constructor]
structure And (a b : Prop) : Prop where
/-- `And.intro : a → b → a ∧ b` is the constructor for the And operation. -/
intro ::
/-- Extract the left conjunct from a conjunction. `h : a ∧ b` then
`h.lef... |
23,985 | lean_file_chunk | ecffd3673e3f41635f09c49de16676a99c93061cb02c7261e962ce0a79f1e3b1 | lean_source_file | lean_toolchain_source_file_chunks | if `x` is `true` then `y` is not evaluated at runtime.
-/
@[macro_inline] def Bool.or (x y : Bool) : Bool :=
match x with
| true => true
| false => y
/--
Boolean “and”, also known as conjunction. `and x y` can be written `x && y`.
The corresponding propositional connective is `And : Prop → Prop → Prop`, writte... |
23,956 | lean_file_chunk | c2562267d84e2aa0a7fb640ed8d075efbbe98892347dc3d5bb5e53d6e93a2e35 | lean_source_file | lean_toolchain_source_file_chunks | A decision procedure for equality of natural numbers, usually accessed via the `DecidableEq Nat`
instance.
This function is overridden in both the kernel and the compiler to efficiently evaluate using the
arbitrary-precision arithmetic library. The definition provided here is the logical model.
Examples:
* `Nat.decE... |
23,935 | lean_file_chunk | 980d7d9dbd3e46d7038728de12aacc7f76fb1f5b0e587b967504f5be596ba8b5 | lean_source_file | lean_toolchain_source_file_chunks | attribute [instance] UInt8.decLt UInt8.decLe
/-- The number of distinct values representable by `UInt16`, that is, `2^16 = 65536`. -/
abbrev UInt16.size : Nat := 65536
/--
Unsigned 16-bit integers.
This type has special support in the compiler so it can be represented by an unboxed 16-bit value
rather than wrapping ... |
23,990 | lean_file_chunk | 455c462d2bbe6abf105f54051061f7e1ea6b7a2cf08ddcddf84df10b61e89340 | lean_source_file | lean_toolchain_source_file_chunks | Use `Array.emptyWithCapacity` to create an array with a greater initial capacity.
-/
@[expose, inline]
def Array.empty {α : Type u} : Array α := emptyWithCapacity 0
/--
Gets the number of elements stored in an array.
This is a cached value, so it is `O(1)` to access. The space allocated for an array, referred to as
i... |
23,985 | lean_file_chunk | 5e27b076c3a05fd69426b0909fce34b3d4fd18955c46339bf42545433f2ec09e | lean_source_file | lean_toolchain_source_file_chunks | map := fun x y => Seq.seq (pure x) fun _ => y
seqLeft := fun a b => Seq.seq (Functor.map (Function.const _) a) b
seqRight := fun a b => Seq.seq (Functor.map (Function.const _ id) a) b
/--
[Monads](https://en.wikipedia.org/wiki/Monad_(functional_programming)) are an abstraction of
sequential control flow and ... |
23,993 | lean_file_chunk | edd773941254309f362faaea515cd072e186bcba54a10d76f01b420db1f5c8e1 | lean_source_file | lean_toolchain_source_file_chunks | The value returned from a combined state and exception monad in which exceptions do not
automatically roll back the state.
`Result ε σ α` is equivalent to `Except ε α × σ`, but using a single combined inductive type yields
a more efficient data representation.
-/
inductive Result (ε σ α : Type u) where
/-- A success... |
23,940 | lean_file_chunk | 29b3dab47137510d9ae764c972ede427145d7c57b8fbd474dc4e538725cba7b4 | lean_source_file | lean_toolchain_source_file_chunks | abbrev strLitKind : SyntaxNodeKind := `str
/-- `` `char `` is the node kind of character literals like `'A'`. -/
abbrev charLitKind : SyntaxNodeKind := `char
/-- `` `num `` is the node kind of number literals like `42` and `0xa1` -/
abbrev numLitKind : SyntaxNodeKind := `num
/--
`` `hexnum `` is the node kind of hex... |
13,561 | lean_file_chunk | f151e847289756b7f663464c6982bc2ca8defd4e760b689df00ac284cc2e4e67 | lean_source_file | lean_toolchain_source_file_chunks | | .cons (.str _ s) ps, acc => assembleParts ps (Name.mkStr acc s)
| .cons (.num _ n) ps, acc => assembleParts ps (Name.mkNum acc n)
| _, _ => panic "Error: unreachable @ assembleParts"
private def extractImported (scps : List MacroScope) (mainModule : Name) : Name → List Name → MacroScopesView
... |
3,688 | lean_file_chunk | 9985bdc43ce63461bc51d639cc37237c32f22f402ae5bc8aeac9586e1cb064b2 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2021 Gabriel Ebner. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Gabriel Ebner, Mario Carneiro
-/
module
prelude
public import Init.RCases
public section
namespace Lean
namespace Parser.Attr
/--
The flag `(iff := false)` prevents `ext` from gener... |
23,999 | lean_file_chunk | 4b70300b3f7aebdfd4a9f540ae3c375ece3f2150e3e93d2086955d673a669ea8 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2020 Microsoft Corporation. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Leonardo de Moura, Mario Carneiro
Notation for operators defined at Prelude.lean
-/
module
prelude
public import Init.Coe
public section
set_option linter.missingDocs true -- k... |
19,994 | lean_file_chunk | c6a2f2279006ffda5d1f9a0212fe75439888dc83e01efcb9771299667ba7affd | lean_source_file | lean_toolchain_source_file_chunks | | `($a |> $f $args*) => `($f $args* $a)
| `($a |> $f) => `($f $a)
/--
Alternative syntax for `<|`. `f $ x` means the same as `f x`,
except that it parses `x` with lower precedence, which means that `f $ g $ x`
is interpreted as `f (g x)` rather than `(f g) x`.
-/
-- Note that we have a whitespace after `$` to... |
5,227 | lean_file_chunk | 6d86e83d1762a93105485d3d5c8e218adde6300f2cdb996d1717cf9a9b8264a8 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2021 Mario Carneiro. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Mario Carneiro
-/
module
prelude
public import Init.Conv
public section
namespace Lean.Parser
/-- Reducible defeq matching for `guard_hyp` types -/
syntax colonR := " : "
/-- Defau... |
13,114 | lean_file_chunk | 19c9863e98ca380e773b1ec7a084505d253eb791c97620e2fa530a3069f12330 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2020 Microsoft Corporation. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Leonardo de Moura, Mario Carneiro
-/
module
prelude
public import Init.Prelude
public meta import Init.Prelude
public section
set_option linter.missingDocs true -- keep it doc... |
832 | lean_file_chunk | cacb8e633b2c52995b0b01ef02aeb618c3bd3a489f5d56b75630b07cf98c7a4f | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2025 Lean FRO. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Sebastian Ullrich
Additional `Task` definitions.
-/
module
prelude
public import Init.Core
import Init.Data.List.Basic
import Init.Data.Nat.Bitwise.Basic
public section
namespace Task
/... |
4,319 | lean_file_chunk | 9516c0bd644c99b51e92f9e30b4acb0553ea3a5fd0c6cc41494f516a64d1e425 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2020 Microsoft Corporation. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Leonardo de Moura, Mario Carneiro
-/
module
prelude
public import Init.Notation
import Init.Tactics
public section
set_option linter.missingDocs true -- keep it documented
/-... |
2,627 | lean_file_chunk | 127a2c862a1ccc5e1211b510a4f061232c3d0df689b29751d25a9012f16dbd73 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2025 Lean FRO, LLC. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Joachim Breitner
-/
module
prelude
public import Init.Prelude
/-!
This module contains theorems to be added to the `@[method_specs_simp]` simpset. When we use the
idiom of a heterogen... |
23,910 | lean_file_chunk | 5c4a3e7ff71f380f5c7c7142fbe138a4c115bf834e3c223ddb86b16be8cebea5 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2025 Lean FRO, LLC. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Paul Reichert
-/
module
prelude
public import Init.WF
import Init.Classical
import Init.Ext
public import Init.NotationExtra
set_option doc.verso true
set_option linter.missingDocs tr... |
649 | lean_file_chunk | ff98041a19db608853a37b982e7977a3796667f9c43ffa364ea0451d343b97da | lean_source_file | lean_toolchain_source_file_chunks | partialExtrinsicFix₃ R F a b c = F a b c (fun a b c _ => partialExtrinsicFix₃ R F a b c) :=
partialExtrinsicFix₃_eq_apply_of_acc (wf.apply _)
public theorem partialExtrinsicFix₃_eq_fix [∀ a b c, Nonempty (C₃ a b c)]
{R : (a : α) ×' (b : β a) ×' γ a b → (a : α) ×' (b : β a) ×' γ a b → Prop}
{F : ∀ a b c, (∀ a... |
2,995 | lean_file_chunk | 52456c31137bffca7e78c61f5efc64ac873f2d621fdcfb4df9ff2a1626c81c2f | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2021 Microsoft Corporation. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Gabriel Ebner
-/
module
prelude
public meta import Init.Grind.Tactics
public import Init.Notation
import Init.Meta.Defs
import Init.NotationExtra
public section
namespace Lea... |
8,620 | lean_file_chunk | 11671d11f38a18e0e98270517186aaf61bd908085721cba15c9f932cc1aa7356 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2020 Microsoft Corporation. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Leonardo de Moura, Mario Carneiro
-/
module
prelude
public import Init.PropLemmas
@[expose] public section
universe u v
/-! # Classical reasoning support -/
namespace Class... |
2,844 | lean_file_chunk | 320bbdf5e92fecc35ef982c1d1cf1654157a77d4a01572b47c0a5c181863ca72 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2025 Lean FRO, LLC. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Joachim Breitner
-/
module
prelude
public import Init.Core
import Init.Data.Bool
import Init.ByCases
import Init.Classical
public section
namespace DerivingHelpers
macro "deriving_R... |
2,963 | lean_file_chunk | 94a0dc4fbb5edd97cf045b9f5f0436d1ce1cdce719ab2b8600e6e625b44e07b1 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2023 Miyahara Kō. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Miyahara Kō
-/
module
prelude
public import Init.WF
import Init.NotationExtra
import Init.WFTactics
/-!
# Computable Acc.rec and WellFounded.fix
This file adds csimp theorems so that th... |
3,531 | lean_file_chunk | 26c8bb2755ccbdf9fa59efe1bfde57c1209b6218eed5a3c1add0c7595504e6c6 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2024 Amazon.com, Inc. or its affiliates. All Rights Reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Leonardo de Moura, Mario Carneiro
-/
module
prelude
public meta import Init.Meta
public import Init.Tactics
import Init.Data.Array.Basic
public section
/-!
Extra... |
3,150 | lean_file_chunk | 0a1690630c8cb2914c1fe6af1c65a23ea7554b15612f5851a76a76ed8c6f17c1 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2022 Microsoft Corporation. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Gabriel Ebner
-/
module
prelude
public import Init.Prelude
import Init.Core
public section
open Lean
-- Implementation detail of TypeName, since classes cannot be opaque
--... |
18,739 | lean_file_chunk | d4c6273ed4863f26492aa892151dd3958fc0f9903a400ad192c71b01c4055750 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) Leonardo de Moura. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Leonardo de Moura
-/
module
prelude
public import Init.Core
public section
namespace Lean
structure NameGenerator where
namePrefix : Name := `_uniq
idx : Nat := 1
deriv... |
260 | lean_file_chunk | ae2e5d9118269956aa36c3b4a92e3661a3b0769d2011188e1fd9712306740c7e | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2026 Amazon.com, Inc. or its affiliates. All Rights Reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Leonardo de Moura
-/
module
prelude
public import Init.Sym.Lemmas
public import Init.Sym.Simp.SimprocDSL |
17,813 | lean_file_chunk | 6b0c17366790f638f6d8582e5c99168ef70b0c4615e827432dbbf46895f1811e | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2014 Microsoft Corporation. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Author: Leonardo de Moura
-/
module
prelude
public import Init.BinderNameHint
public import Init.Grind.Tactics
import Init.Data.Nat.Basic
public section
@[expose] section
universe u ... |
9,644 | lean_file_chunk | 4f4bd52664a930c36457ccdb7f62aac4a48fe891de5fece11534d85b53096d9e | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2017 Mario Carneiro. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Mario Carneiro, Jacob von Raumer
-/
module
prelude
public import Init.Meta
public section
/-!
# Recursive cases (`rcases`) tactic and related tactics
`rcases` is a tactic that wil... |
1,495 | lean_file_chunk | 0450594b77a9460d33e32a840d9d87e24e5fe46a068ddc61ca10d34a5998ea44 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2022 Microsoft Corporation. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Leonardo de Moura
-/
module
prelude
import all Init.Data.Char.Basic
import all Init.SizeOf
public import Init.Data.Char.Basic
import Init.Data.Nat.Linear
meta import Init.MetaT... |
649 | lean_file_chunk | 27806fcc8057ed0ab9675534429e043a66d397aafa2f48aae2ee609cf2c1ddf3 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2023 Lean FRO, LLC. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kim Morrison
-/
module
prelude
public import Init.Omega.Int
public import Init.Omega.IntList
public import Init.Omega.LinearCombo
public import Init.Omega.Constraint
public import Init... |
777 | lean_file_chunk | 02fbc5d0418ee73edc7571d35ce6664ba0bd3ae00d8b7479e64a8b6d07cd09e6 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2019 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 Lean.Compiler.InlineAttrs
public import Lean.Compiler.Specialize
public import Lean.Compiler.ClosedTermCache
public import Lea... |
10,269 | lean_file_chunk | 119493964870fdcc8c6701a60197bf0f55b7222fad198274087597068672a4a6 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2019 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 Lean.Attributes
import Lean.Util.CollectLevelParams
public section
namespace Lean
/-- An entry for the persistent environment ... |
2,022 | lean_file_chunk | a9112266cefaef895f5abdc429394ca212f1b822a25056a151d14c55a75b01d0 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2021 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 Lean.MonadEnv
public section
/-!
# Environment extension for declaration ranges
-/
namespace Lean
builtin_initialize built... |
956 | lean_file_chunk | 45810a52dcbf8757aae66c6a9f3ca81e520fb4cb24d6d2a024c72c2406ace778 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2020 Sebastian Ullrich. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Sebastian Ullrich
-/
module
prelude
public import Lean.Data.AssocList
public import Lean.Data.Format
public import Lean.Data.Json
public import Lean.Data.JsonRpc
public import Lean... |
23,929 | lean_file_chunk | 96b7ea98588186bfef3b3719d22541797f0fb1d81fc5ba5432c2fbcd96228869 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2019 Microsoft Corporation. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Leonardo de Moura
Helper functions for retrieving structure information.
-/
module
prelude
public import Lean.ProjFns
public import Lean.Exception
public import Init.While
imp... |
1,434 | lean_file_chunk | a1d123c5a2fecc9dbc7f22da463af37a8944fc649ca08d1eba64372e57627821 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2023 Kyle Miller. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kyle Miller, Alex Keizer
-/
module
prelude
public import Lean.Expr
public section
/-!
# `ToLevel` class
This module defines `Lean.ToLevel`, which is the `Lean.Level` analogue to `Lean.... |
8,655 | lean_file_chunk | 2e682d7058f389a1279b926855bf87a1bbe4a99fcaf334adfc6fd1bb8f4f3328 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2025 Lean FRO. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Leonardo de Moura, Sebastian Ullrich
-/
module
prelude
public import Lean.Environment
public section
/-! Further environment extension API; the primitives live in `Lean.Environment`. -/
... |
3,666 | lean_file_chunk | fbde9d6c96b6265eb01126c735de8bf92a9f268bdb595a336742ea7d9bc04793 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2019 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 Lean.EnvExtension
import Init.Data.String.TakeDrop
public section
namespace Lean
def casesOnSuffix := "casesOn"
def r... |
7,572 | lean_file_chunk | 5199fbd00f255102466d39c23037cb4625f330271fd4fd23328409497a0a2c14 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2020 Microsoft Corporation. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Leonardo de Moura, Sebastian Ullrich
-/
module
prelude
public import Lean.ScopedEnvExtension
import Lean.Compiler.InitAttr
import Lean.Compiler.IR.CompilerM
import Lean.ExtraMo... |
388 | lean_file_chunk | 65328e81682e6c5732f907b26f68fdbb99d0563208f910ed7d610aec44c2ae9a | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2025 Lean FRO, LLC. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kim Morrison
-/
module
prelude
public import Lean.LibrarySuggestions.Basic
import Lean.LibrarySuggestions.SymbolFrequency
import Lean.LibrarySuggestions.MePo
public import Lean.Library... |
2,305 | lean_file_chunk | a0f6a27015ddd0c69c34f62202f520df4e127a44e56c7310c9914c74c2a99e2b | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2021 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.System.IO
public section
namespace Lean
private builtin_initialize importingRef : IO.Ref Bool ← IO.mkRef false
private... |
21,443 | lean_file_chunk | 350f9f9b2471fa88a124aa07e77d46da13fc727fe3440c84a1fd1d48f54aa300 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2025 Lean FRO. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Leonardo de Moura, Mac Malone
-/
module
prelude
import Lean.Elab.Frontend
import Lean.Elab.ParseImportsFast
import Lean.Server.Watchdog
import Lean.Server.FileWorker
import Lean.Compiler.LC... |
23,984 | lean_file_chunk | 17694452f200d2256a9b87482baa4ccbdd2135b257e1676b20dbdae00593168d | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2019 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.Data.Nat.Control
public import Lean.Data.PersistentArray
public import Lean.Expr
import Init.Data.ToString.Macro
import I... |
5,728 | lean_file_chunk | adc75de968b9725d9eea09e06588063e310cae55f22ceefcc4ac30c3016d0a25 | lean_source_file | lean_toolchain_source_file_chunks | let ty := ty.abstractRange i xs;
if isLambda then
Lean.mkLambda n bi ty b
else
Lean.mkForall n bi ty b
match lctx.findFVar? x with
| some (.cdecl _ _ n ty bi _) =>
handleCDecl n ty bi
| some (.ldecl _ _ n ty val nondep _) =>
if nondep && generalizeNondepLet then
... |
6,080 | lean_file_chunk | 47af9e655c5022ae9c135bd085bab799b039e3eb949ac39cca20367961a1df2d | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2025 Lean FRO, LLC. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Joseph Rotella
-/
module
prelude
public import Lean.Message
public import Lean.EnvExtension
public import Lean.DocString.Links
meta import Lean.Message
public section
namespace Lean... |
2,676 | lean_file_chunk | 1bd0b63e0a6d60282bda55f8110dfee9a438e34536887bef9357f16da4bf8bf4 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2019 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 Lean.EnvExtension
namespace Lean
/--
Map from namespace name to (max) visibility of (any) defining module. Namespaces do not... |
11,120 | lean_file_chunk | 0d7b6896ce3c688251671382cca5557a1281f81f16d6d990cc40def45c0a26e1 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2020 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 Lean.InternalExceptionId
-- This import is necessary to ensure that any users of the `throwNamedError` macros have access to
-... |
23,984 | lean_file_chunk | b2989c0e008b487bdb16308a3a81120998addb4fdf37090437bc521f6f57752d | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2020 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 Lean.Util.RecDepth
public import Lean.ResolveName
public import Lean.Language.Basic
import Init.While
import Lean.Compiler.Non... |
11,749 | lean_file_chunk | f35f4872432ba7ea9726245a0e47351cea2d895087d8ea299501b6c46760e30b | lean_source_file | lean_toolchain_source_file_chunks | descr := "(server) capture output to the Lean stderr channel (such as from `dbg_trace`) during elaboration of a command as a diagnostic message"
}
/--
Creates snapshot reporting given `withIsolatedStreams` output and diagnostics and traces from the
given state.
-/
def mkSnapshot? (output : String) (ctx : Context) (... |
11,076 | lean_file_chunk | c0243599661a79272131c3fdd2338b68758e4ee4523014db9527de20b2b59fb8 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2020 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 Lean.Attributes
public section
namespace Lean
namespace ScopedEnvExtension
inductive Entry (α : Type) where
| global : α... |
23,964 | lean_file_chunk | f6ff5160a77c38962cdbfd7783e0e593fd363bc18b57acf6e7c5489d5d12af94 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2019 Microsoft Corporation. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Leonardo de Moura, Sebastian Ullrich
-/
module
prelude
public import Lean.Modifiers
public import Lean.Exception
public import Lean.Namespace
public import Lean.Log
public sec... |
6,587 | lean_file_chunk | ef9203b92924c5fb67a274780f2c091e8e63e54ab8a4638d8a9bc7d778b84e6e | lean_source_file | lean_toolchain_source_file_chunks | matchLocalDecl? localDecl givenName
else
matchLocalDecl? localDecl givenName
if localDecl?.isSome || skipAuxDecl then
localDecl?
else
-- Search auxDecls again trying an exact match of the given name
lctx.decls.findSomeRev? fun localDecl? => do
let localDecl ← localDecl?
... |
771 | lean_file_chunk | 0d47580d371f19a7def86b0e8eb4da7c73e221ee94475d4c8bd10662d5468cad | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2019 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 Lean.EnvExtension
public section
namespace Lean
builtin_initialize protectedExt : TagDeclarationExtension ← mkTagDeclaratio... |
3,278 | lean_file_chunk | da662b44c4f1b8466788bca04cf84e6cddebe13ab2cd920bb587d6de77c1d713 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2024 Amazon.com, Inc. or its affiliates. All Rights Reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Leonardo de Moura
-/
module
prelude
public import Init.Control.Do
public import Lean.CoreM
public section
namespace Lean
/--
When trying to resolve a reserved n... |
13,421 | lean_file_chunk | c1f642b824e281941cb190d47ac61ab0659da99654b66a7a3bb903a9774312ab | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2019 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 Lean.ScopedEnvExtension
public section
namespace Lean
/--
Reducibility status for a definition. Controls when `isDefEq` and `w... |
8,301 | lean_file_chunk | 0cbccac05f5bef3c7c0764f753f4807fa6ad786c983f04014012665772ebd9f5 | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2019 Microsoft Corporation. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Leonardo de Moura, Sebastian Ullrich
-/
module
prelude
public import Lean.Parser.Basic
public import Lean.Parser.Level
public import Lean.Parser.Term
public import Lean.Parser.... |
1,611 | lean_file_chunk | 0994bc5621a7e20222295018f34ba97e45e0aabb8e470ce586141b08cad3adfb | lean_source_file | lean_toolchain_source_file_chunks | /-
Copyright (c) 2020 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.System.IO
import Init.Data.ToString.Name
import Init.Data.ToString.Macro
public section
namespace Lean
/-- Internal exc... |
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