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------------------------------------------------------------------------
-- The Agda standard library
--
-- Vectors
------------------------------------------------------------------------
{-# OPTIONS --without-K --safe #-}
module Data.Vec where
open import Data.Nat
open import Data.Fin using (Fin; zero; suc)
open i... |
open import Prelude hiding (abs)
open import Container.List
open import Container.Traversable
open import Tactic.Reflection hiding (substArgs) renaming (unify to unifyTC)
open import Tactic.Reflection.Equality
open import Tactic.Deriving
module Tactic.Deriving.Eq where
_∋_ : ∀ {a} (A : Set a) → A → A
A ∋ x = x
priv... |
{- Byzantine Fault Tolerant Consensus Verification in Agda, version 0.9.
Copyright (c) 2020, 2021, Oracle and/or its affiliates.
Licensed under the Universal Permissive License v 1.0 as shown at https://opensource.oracle.com/licenses/upl
-}
open import LibraBFT.Base.Types
open import LibraBFT.Impl.OBM.Rust.Rust... |
------------------------------------------------------------------------
-- An implementation of "A Unifying Approach to Recursive and
-- Co-recursive Definitions" by Pietro Di Gianantonio and Marino
-- Miculan
------------------------------------------------------------------------
-- See the paper for more explanati... |
-- Problem 2: Multiplication for matrices (from the matrix algebra DSL).
module P2 where
-- 2a: Type the variables in the text.
-- (This answer uses Agda syntax, but that is not required.)
postulate Nat : Set
postulate V : Nat -> Set -> Set
postulate Fin : Nat -> Set
Op : Set -> Set
Op a = a -> a -> a
postulate su... |
{-# OPTIONS --without-K --safe #-}
module C where
open import Data.Empty
open import Data.Unit
open import Data.Sum
open import Data.Product
open import Relation.Binary.PropositionalEquality
open import Singleton
infixr 70 _×ᵤ_
infixr 60 _+ᵤₗ_
infixr 60 _+ᵤᵣ_
infixr 50 _⊚_
-----------------------------------------... |
{-# OPTIONS --universe-polymorphism #-}
module Categories.Product where
open import Level
open import Function using () renaming (_∘_ to _∙_)
open import Data.Product using (_×_; Σ; _,_; proj₁; proj₂; zip; map; <_,_>; swap)
open import Categories.Category
private
map⁎ : ∀ {a b p q} {A : Set a} {B : A → Set b} {P :... |
open import Nat
open import Prelude
open import List
open import core
open import judgemental-erase
open import sensibility
open import moveerase
module checks where
-- these three judmgements lift the action semantics judgements to relate
-- an expression and a list of pair-wise composable actions to the
-- exp... |
{-# OPTIONS --no-import-sorts #-}
open import Agda.Primitive renaming (Set to _X_X_)
test : _X_X₁_
test = _X_X_
|
{-# OPTIONS --without-K #-}
open import Agda.Primitive using (Level; lsuc)
open import Relation.Binary.PropositionalEquality.Core using (_≡_; cong)
open import Data.Empty using (⊥; ⊥-elim)
open import Data.Product using (proj₁; proj₂; Σ-syntax; _,_)
open import Function.Base using (_∘_)
variable
ℓ ℓ′ : Level
A C ... |
{-# OPTIONS --cubical --safe #-}
module Cubical.Homotopy.Loopspace where
open import Cubical.Core.Everything
open import Cubical.Data.Nat
open import Cubical.Foundations.Prelude
open import Cubical.Foundations.Pointed
open import Cubical.Foundations.GroupoidLaws
{- loop space of a pointed type -}
Ω : {ℓ : Level} →... |
module Sets.ImageSet.Oper where
open import Data
open import Functional
open import Logic
open import Logic.Propositional
open import Logic.Predicate
import Lvl
open import Sets.ImageSet
open import Structure.Function
open import Structure.Setoid renaming (_≡_ to _≡ₛ_)
open import Type
open import Type.Dependent
... |
open import Agda.Builtin.IO using (IO)
open import Agda.Builtin.String using (String)
open import Agda.Builtin.Unit using (⊤)
data D : Set where
c₁ c₂ : D
f : D → Set → String
f c₁ = λ _ → "OK"
f c₂ = λ _ → "OK"
-- The following pragma should refer to the generated Haskell name
-- for f.
{-# FOREIGN GHC {-# NOINL... |
{-# OPTIONS --no-unreachable-check #-}
module Issue424 where
data _≡_ {A : Set₁} (x : A) : A → Set where
refl : x ≡ x
f : Set → Set
f A = A
f A = A
fails : (A : Set) → f A ≡ A
fails A = refl
-- The case tree compiler used to treat f as a definition with an
-- absurd pattern.
|
{-# OPTIONS --cubical --no-import-sorts #-}
open import Cubical.Foundations.Everything renaming (_⁻¹ to _⁻¹ᵖ; assoc to ∙-assoc)
open import Function.Base using (_∋_; _$_)
open import MorePropAlgebra.Bundles
import Cubical.Structures.CommRing as Std
module MorePropAlgebra.Properties.CommRing {ℓ} (assumptions : CommR... |
------------------------------------------------------------------------
-- The Agda standard library
--
-- Trie, basic type and operations
------------------------------------------------------------------------
-- See README.Data.Trie.NonDependent for an example of using a trie to
-- build a lexer.
{-# OPTIONS --wi... |
------------------------------------------------------------------------
-- INCREMENTAL λ-CALCULUS
--
-- Logical relation for erasure (Def. 3.8 and Lemma 3.9)
------------------------------------------------------------------------
import Parametric.Syntax.Type as Type
import Parametric.Syntax.Term as Term
import Para... |
open import Agda.Builtin.Nat
open import Agda.Builtin.Sigma
open import Agda.Builtin.Equality
data I : Set where
it : I
data D : I → Set where
d : D it
data Box : Set where
[_] : Nat → Box
mutual
data Code : Set where
d : I → Code
box : Code
sg : (a : Code) → (El a → Code) → Code
El : Cod... |
{-# OPTIONS --rewriting #-}
open import Agda.Builtin.Equality
{-# BUILTIN REWRITE _≡_ #-}
module _ (Form : Set) where -- FAILS
-- postulate Form : Set -- WORKS
data Cxt : Set where
ε : Cxt
_∙_ : (Γ : Cxt) (A : Form) → Cxt
data _≤_ : (Γ Δ : Cxt) → Set where
id≤ : ∀{Γ} → Γ ≤ Γ
weak : ∀{A Γ Δ} (τ : Γ ≤ Δ) → (... |
open import Agda.Builtin.Nat
record R : Set where
field
x : Nat
open R {{...}}
f₁ : R
-- This is fine.
x ⦃ f₁ ⦄ = 0
-- WAS: THIS WORKS BUT MAKES NO SENSE!!!
_ : Nat
_ = f₁ {{ .x }}
-- Should raise an error.
-- Illegal hiding in postfix projection ⦃ .x ⦄
-- when scope checking f₁ ⦃ .x ⦄
|
{-# OPTIONS --without-K #-}
module homotopy.3x3.Common where
open import HoTT public hiding (↓-='-in; ↓-='-out; ↓-=-in; ↓-=-out; ↓-∘=idf-in)
!-∘-ap-inv : ∀ {i j k} {A : Type i} {B : Type j} {C : Type k} (f : B → C) (g : A → B) {a b : A}
(p : a == b)
→ ap-∘ f g p == ! (∘-ap f g p)
!-∘-ap-inv f g idp = idp
!-ap-∘... |
------------------------------------------------------------------------
-- Monotone functions
------------------------------------------------------------------------
{-# OPTIONS --erased-cubical --safe #-}
module Partiality-algebra.Monotone where
open import Equality.Propositional.Cubical
open import Prelude hidin... |
-- Exercises for session 3
--
-- If unsure which exercises to do start with those marked with *
--
{-# OPTIONS --cubical --allow-unsolved-metas #-}
module ExerciseSession3 where
open import Part1
open import Part2
open import Part3
open import Part4
open import ExerciseSession1 hiding (B)
open import Cubical.Foundati... |
------------------------------------------------------------------------------
-- In the Agda standard library zero divides zero
------------------------------------------------------------------------------
{-# OPTIONS --exact-split #-}
{-# OPTIONS --no-sized-types #-}
{-# OPTIONS --no-universe... |
module Inductive.Examples.BinTree where
open import Inductive
open import Tuple
open import Data.Fin
open import Data.Product hiding (map)
open import Data.List hiding (map)
open import Data.Vec hiding (map)
BinTree : Set → Set
BinTree A = Inductive (([] , []) ∷ (((A ∷ []) , ([] ∷ ([] ∷ []))) ∷ []))
leaf : {A : Set... |
{-
This second-order equational theory was created from the following second-order syntax description:
syntax Group | G
type
* : 0-ary
term
unit : * | ε
add : * * -> * | _⊕_ l20
neg : * -> * | ⊖_ r40
theory
(εU⊕ᴸ) a |> add (unit, a) = a
(εU⊕ᴿ) a |> add (a, unit) = a
(⊕A) a b c |> add (add(a, b)... |
module Issue561.Core where
postulate
Char : Set
{-# BUILTIN CHAR Char #-}
open import Agda.Builtin.IO public
postulate
return : ∀ {a} {A : Set a} → A → IO A
{-# COMPILE GHC return = \_ _ -> return #-}
{-# COMPILE UHC return = \_ _ x -> UHC.Agda.Builtins.primReturn x #-}
{-# COMPILE JS return =
function(u0... |
module Logic.Base where
infix 60 ¬_
infix 30 _/\_
infix 20 _\/_
data True : Set where
tt : True
data False : Set where
elim-False : {A : Set} -> False -> A
elim-False ()
data _/\_ (P Q : Set) : Set where
/\-I : P -> Q -> P /\ Q
data _\/_ (P Q : Set) : Set where
\/-IL : P -> P \/ Q
\/-IR : Q -> P \/ Q
el... |
{-# OPTIONS --cubical --no-import-sorts --safe #-}
module Cubical.Classes where
open import Cubical.Core.Everything
------------------------------------------------------------------------
-- Conversion typeclasses
-- | A typeclass to coerce values of A to some other type. The coercion used is
-- | only dependent ... |
{-# OPTIONS --without-K --safe #-}
module Categories.Category.Instance.LawvereTheories where
-- Category of Lawvere Theories
open import Level
open import Categories.Category
open import Categories.Functor.Cartesian.Properties
open import Categories.NaturalTransformation.NaturalIsomorphism
open import Categories.The... |
{-# OPTIONS --cubical --safe #-}
module Data.Bits.Order where
open import Data.Bits
open import Data.Bool
open import Level
infix 4 _≤ᴮ_ _<ᴮ_
_≤ᴮ_ _<ᴮ_ : Bits → Bits → Bool
[] ≤ᴮ ys = true
0∷ xs ≤ᴮ [] = false
0∷ xs ≤ᴮ 0∷ ys = xs ≤ᴮ ys
0∷ xs ≤ᴮ 1∷ ys = true
1∷ xs ≤ᴮ [] = false
1∷ xs ≤ᴮ 0∷ ys = false
1∷ xs... |
{-# OPTIONS --cubical --no-import-sorts --safe #-}
module Cubical.Data.Empty.Properties where
open import Cubical.Core.Everything
open import Cubical.Foundations.Prelude
open import Cubical.Foundations.Isomorphism
open import Cubical.Data.Empty.Base
isProp⊥ : isProp ⊥
isProp⊥ ()
isContr⊥→A : ∀ {ℓ} {A : Type ℓ} → i... |
{-# OPTIONS --without-K #-}
open import Base
open import Homotopy.PullbackDef
{- In this file we prove that if two diagrams are equivalent (there are
equivalences between the types and the squares are commutative), then the
natural map between the pullbacks is also an equivalence -}
module Homotopy.PullbackInv... |
module Formalization.FunctionML where
import Lvl
open import Numeral.Finite
open import Numeral.Natural
open import Type{Lvl.𝟎}
data Value : ℕ → Type
data Expression : ℕ → Type
data Value where
const : ∀{n} → ℕ → Value n
var : ∀{n} → 𝕟(n) → Value n
y-combinator : ∀{n} → Value n
func : ∀{n} → Value(𝐒 ... |
------------------------------------------------------------------------
-- The Agda standard library
--
-- Containers core
------------------------------------------------------------------------
{-# OPTIONS --without-K --safe #-}
module Data.Container.Core where
open import Level
open import Data.Product as Prod u... |
------------------------------------------------------------------------
-- The Agda standard library
--
-- A categorical view of N-ary products
------------------------------------------------------------------------
{-# OPTIONS --without-K --safe #-}
module Data.Product.N-ary.Categorical where
open import Agda.Bui... |
{-# OPTIONS --without-K #-}
open import Base
open import Homotopy.Connected
module Homotopy.Extensions.ProductPushoutToProductToConnected
{i j} {A A′ B B′ : Set i} (f : A → A′) (g : B → B′) (P : A′ → B′ → Set j)
{n₁ n₂} ⦃ P-is-trunc : ∀ a′ b′ → is-truncated (n₁ +2+ n₂) (P a′ b′) ⦄
(f-is-conn : has-connected-fib... |
-- Basic intuitionistic modal logic S4, without ∨, ⊥, or ◇.
-- Tarski-style semantics with contexts as concrete worlds, and glueing for □ only.
-- Gentzen-style syntax.
module BasicIS4.Semantics.TarskiGluedGentzen where
open import BasicIS4.Syntax.Common public
open import Common.Semantics public
-- Intuitionistic ... |
module Category where
open import Prelude
--------------------------------------------------------------------------------
record Category {ℓ ℓ′}
(𝒪 : Set ℓ) (_▹_ : 𝒪 → 𝒪 → Set ℓ′)
: Set (ℓ ⊔ ℓ′) where
field
idₓ : ∀ {x} → x ▹ x
_⋄_ : ∀ {x y z} → y ▹ x → z ▹ y → z ▹... |
------------------------------------------------------------------------
-- Utility methods
------------------------------------------------------------------------
-- Should be pushed to the standard library
{-# OPTIONS --allow-exec #-}
open import Algebra.Core using (Op₂)
open import Level using (Level)
open import... |
{-# OPTIONS --without-K --safe --no-sized-types --no-guardedness
--no-subtyping #-}
module Agda.Builtin.Word.Properties where
open import Agda.Builtin.Word
open import Agda.Builtin.Equality
primitive
primWord64ToNatInjective : ∀ a b → primWord64ToNat a ≡ primWord64ToNat b → a ≡ b
|
{-
This file contains:
- Definition of set quotients
-}
{-# OPTIONS --cubical --no-import-sorts --safe #-}
module Cubical.HITs.SetQuotients.Base where
open import Cubical.Core.Primitives
-- Set quotients as a higher inductive type:
data _/_ {ℓ ℓ'} (A : Type ℓ) (R : A → A → Type ℓ') : Type (ℓ-max ℓ ℓ') where
[_] ... |
{-# OPTIONS --without-K --safe #-}
open import Definition.Typed.EqualityRelation
module Definition.LogicalRelation.Substitution {{eqrel : EqRelSet}} where
open import Definition.Untyped hiding (_∷_)
open import Definition.Typed
open import Definition.LogicalRelation
open import Tools.Nat
open import Tools.Product
o... |
module Extra where
open import Prelude
fromTo : Nat -> List Nat
fromTo n = f n
where
f : Nat -> List Nat
f 0 = []
f (suc i) = n - i ∷ f i
downFrom : Nat -> List Nat
downFrom 0 = []
downFrom (suc n) = (suc n) ∷ downFrom n
fromTo' : Nat -> List Nat
fromTo' = f []
where
f : List Nat -> Nat -> List... |
open import Data.Product using ( ∃ ; _×_ )
open import FRP.LTL.RSet.Core using ( RSet )
open import FRP.LTL.Time using ( _≤_ )
module FRP.LTL.RSet.Future where
◇ : RSet → RSet
◇ A t = ∃ λ u → (t ≤ u) × A u
|
{-# OPTIONS --sized-types #-}
module SList.Order.Properties {A : Set}(_≤_ : A → A → Set) where
open import List.Sorted _≤_
open import Size
open import SList
open import SList.Order _≤_
lemma-slist-sorted : {ι : Size}{x : A}{xs : SList A {ι}} → x *≤ xs → Sorted (unsize A xs) → Sorted (unsize A (x ∙ xs))
lemma-slist-... |
-- Andreas, 2016-06-17, issue #2018 reported by Nisse
-- Shadowing a module parameter with a record parameter
-- caused the record parameter to be renamed
-- {-# OPTIONS -v tc.rec:20 #-}
module _ {A : Set} where
data D {A : Set} : Set where
c : D
record R {A : Set} : Set where
constructor rc
postulate
B : S... |
module Cats.Category.Constructions.CCC where
open import Level
open import Cats.Category.Base
open import Cats.Category.Constructions.Exponential using
(HasExponentials)
open import Cats.Category.Constructions.Product using
(HasFiniteProducts)
record IsCCC {lo la l≈} (Cat : Category lo la l≈)
: Set (lo ⊔ la ⊔... |
module PLRTree.Heap.Correctness {A : Set}(_≤_ : A → A → Set) where
open import BTree.Heap _≤_
open import PLRTree {A}
open import PLRTree.Heap _≤_ renaming (Heap to Heap')
lemma-heap'-heap : {t : PLRTree} → Heap' t → Heap (forget t)
lemma-heap'-heap leaf = leaf
lemma-heap'-heap (node {t} {x} (lf≤* .x) (lf≤* .x) _ _) ... |
-- Andreas, 2018-10-16, runtime erasure
--
-- Should not be able to extract erased constructor field.
open import Agda.Builtin.Nat
data Vec (A : Set) : Nat → Set where
[] : Vec A zero
_∷_ : {@0 n : Nat} (x : A) (xs : Vec A n) → Vec A (suc n)
length : ∀{A} {@0 n} (x : Vec A n) → Nat
length [] = zero
length (_∷_ {... |
{-# OPTIONS --without-K #-}
open import HoTT
open import cohomology.FunctionOver
{- The cofiber space of [winl : X → X ∨ Y] is equivalent to [Y],
- and the cofiber space of [winr : Y → X ∨ Y] is equivalent to [X]. -}
module cohomology.WedgeCofiber where
module WedgeCofiber {i} (X Y : Ptd i) where
module CofWinl... |
open import Relation.Binary.Core
module PLRTree.Insert.Complete {A : Set}
(_≤_ : A → A → Set)
(tot≤ : Total _≤_) where
open import Data.Empty
open import Data.Sum renaming (_⊎_ to _∨_)
open import PLRTree {A}
open import PLRTree.Compound {A}
open import PLRTree.Insert _≤_... |
data Bool : Set where
true false : Bool
postulate
and : Bool → Bool → Bool
-- WAS: splitting on y removes the x@ as-pattern
test : Bool → Bool → Bool
test x@true y = {!y!}
test x@false y = and x {!y!} -- x will go out of scope if we split on y
-- Multiple as-patterns on the same pattern should be preserved in ... |
{-# OPTIONS --without-K --exact-split --allow-unsolved-metas #-}
module 12-univalence where
import 11-function-extensionality
open 11-function-extensionality public
-- Section 10.1 Type extensionality
equiv-eq : {i : Level} {A : UU i} {B : UU i} → Id A B → A ≃ B
equiv-eq {A = A} refl = equiv-id A
UNIVALENCE : {i :... |
{-# OPTIONS --no-qualified-instances #-}
module NoQualifiedInstances-Import where
open import NoQualifiedInstances.Import.A as A
postulate
f : {{A.I}} → A.I
test : A.I
test = f
|
{-
This file contains:
- Elementary properties of homomorphisms
- H-level results for the properties of morphisms
- Special homomorphisms and operations (id, composition, inversion)
- Conversion functions between different notions of group morphisms
-}
{-# OPTIONS --safe #-}
module Cubical.Algebra.Group.MorphismPrope... |
-----------------------------------------------------------------------
-- The Agda standard library
--
-- Properties of the setoid sublist relation
------------------------------------------------------------------------
{-# OPTIONS --without-K --safe #-}
open import Relation.Binary using (Setoid; _⇒_; _Preserves_⟶_... |
module Fail.TupleTerm where
open import Haskell.Prelude
pair2trip : a → b × c → a × b × c
pair2trip x xs = x ∷ xs
{-# COMPILE AGDA2HS pair2trip #-}
|
open import Level using () renaming (_⊔_ to _⊔ˡ_)
open import Relation.Binary.Morphism.Structures using (IsRelHomomorphism)
open import Algebra.Bundles using (RawMonoid; RawGroup; RawRing)
open import Algebra.Morphism.Structures using (IsMonoidHomomorphism; IsMonoidMonomorphism)
module AKS.Algebra.Morphism.Structure... |
-- Andreas, 2016-07-19 issue #382, duplicate of #278
-- report and test case by Nisse, 2011-01-30
module Issue382 {A : Set} where
data _≡_ (x : A) : A → Set where
refl : x ≡ x
abstract
id : A → A
id x = y
where y = x
lemma : ∀ x → id x ≡ x
lemma x = refl
-- should succeed
|
-- Andreas, 2015-09-12, issue reported by F Mazzoli
-- {-# OPTIONS -v tc.meta.assign.proj:85 #-}
open import Common.Product
open import Common.Equality
module _ (A : Set) where
mutual
X : A × A → A
X = _
test : (x y : A × A) → X (proj₁ x , proj₁ y) ≡ proj₁ x
test x y = refl
-- In order to solve X, record v... |
import Lvl
open import Type
module FormalLanguage.RegularExpression {ℓ} (Σ : Type{ℓ}) where
open import Data.Boolean
open import Data.Boolean.Stmt.Proofs
open import Data.List as List using (List)
open import FormalLanguage
open import FormalLanguage.Proofs
open import Functional
open import Logic
open import Lo... |
-- Currently primitive functions are not allowed in mutual blocks.
-- This might change.
module PrimitiveInMutual where
postulate String : Set
{-# BUILTIN STRING String #-}
mutual
primitive primStringAppend : String -> String -> String
_++_ : String -> String -> String
x ++ y = primStringAppend x y
|
------------------------------------------------------------------------
-- The Agda standard library
--
-- Basic definitions for morphisms between algebraic structures
------------------------------------------------------------------------
{-# OPTIONS --without-K --safe #-}
open import Relation.Binary.Core
module ... |
module 842Isomorphism where
-- Library
import Relation.Binary.PropositionalEquality as Eq
open Eq using (_≡_; refl; cong; cong-app; sym) -- added last
open Eq.≡-Reasoning
open import Data.Nat using (ℕ; zero; suc; _+_)
open import Data.Nat.Properties using (+-comm; +-suc; +-identityʳ) -- added last
-- Function compos... |
module Pi.AuxLemmas where
open import Data.Empty
open import Data.Unit
open import Data.Sum
open import Data.Product
open import Relation.Binary.PropositionalEquality
open import Pi.Syntax
open import Pi.Opsem
Lemma₁ : ∀ {A B C D v v' κ κ'} {c : A ↔ B} {c' : C ↔ D}
→ ⟨ c ∣ v ∣ κ ⟩ ↦ [ c' ∣ v' ∣ κ' ]
... |
{-# OPTIONS --sized-types #-}
module SBList {A : Set}(_≤_ : A → A → Set) where
open import Bound.Total A
open import Bound.Total.Order _≤_
open import Data.List
open import Data.Product
open import Size
data SBList : {ι : Size} → Bound → Bound → Set where
nil : {ι : Size}{b t : Bound}
→ LeB b t... |
module EqProof
{ A : Set }
( _==_ : A -> A -> Set )
(refl : {x : A} -> x == x)
(trans : {x y z : A} -> x == y -> y == z -> x == z)
where
infix 2 eqProof>_
infixl 2 _===_
infix 3 _by_
eqProof>_ : (x : A) -> x == x
eqProof> x = refl
_===_ : {x y z : A} -> x == y -> y == z -> x == z
xy === yz ... |
{-# OPTIONS --without-K --rewriting #-}
open import HoTT
open import cohomology.Theory
open import homotopy.DisjointlyPointedSet
module cohomology.DisjointlyPointedSet {i} (OT : OrdinaryTheory i) where
open OrdinaryTheory OT
module _ (n : ℤ) (X : Ptd i)
(X-is-set : is-set (de⊙ X)) (dec : is-separable X)
... |
-- Data: init commit
--{-# OPTIONS --show-implicit #-}
--{-# OPTIONS --rewriting #-}
module Oscar.Data0 where
data ⟦⟧ : Set where
∅ : ⟦⟧
! : ⟦⟧ → ⟦⟧
data ⟦_⟧ {a} (A : Set a) : Set a where
∅ : ⟦ A ⟧
_∷_ : A → ⟦ A ⟧ → ⟦ A ⟧
data ⟦⟧[_] : ⟦⟧ → Set where
∅ : ∀ {n} → ⟦⟧[ ! n ]
! : ∀ {n} → ⟦⟧[ n ] → ⟦⟧[ ! n ]
... |
{-# OPTIONS --universe-polymorphism #-}
module Issue464 where
open import Common.Level
data _×_ {a b}(A : Set a)(B : Set b) : Set (a ⊔ b) where
_,_ : A → B → A × B
data ⊥ : Set where
record ⊤ : Set where
-----------------------------------
data nonSP : Set1 where
ι : nonSP
δ : (A : Set) -> nonSP -> nonSP
⟦... |
module PropositionalFormula where
open import HasNegation
open import IsPropositionalFormula
open import Formula
open import HasNeitherNor
record PropositionalFormula : Set
where
constructor ⟨_⟩
field
{formula} : Formula
isPropositionalFormula : IsPropositionalFormula formula
open PropositionalFormula
... |
------------------------------------------------------------------------
-- List equality
------------------------------------------------------------------------
module Data.List.Equality where
open import Data.List
open import Relation.Nullary
open import Relation.Binary
module Equality (S : Setoid) where
open ... |
open import Everything
module Test.ProblemWithDerivation where
postulate
A : Set
B : Set
_~A~_ : A → A → Set
_~B~_ : B → B → Set
s1 : A → B
f1 : ∀ {x y} → x ~A~ y → s1 x ~B~ s1 y
module _ {𝔭} (𝔓 : Ø 𝔭) where
open Substitunction 𝔓
test-before : ∀ {m n ℓ} {f : Substitunction m n} (P : LeftExtens... |
module Examples where
open import Data.List hiding (reverse)
open import Data.List.All
open import Data.Nat
open import Typing
open import Syntax
ex1 : Expr [] TUnit
ex1 =
letbind [] (new [] (delay send!))
(letpair (left []) (here [])
(letbind (rght (left []))
(fork (wait (here [])))
(close (there... |
------------------------------------------------------------------------
-- The Agda standard library
--
-- Pointwise products of binary relations
------------------------------------------------------------------------
{-# OPTIONS --without-K --safe #-}
module Data.Product.Relation.Binary.Pointwise.NonDependent wher... |
-- Andreas, 2013-10-25 issue reported by Jesper Cockx
-- simplified test case by Nisse
-- {-# OPTIONS -v tc.meta:30 #-}
module Issue920 where
import Common.Level
postulate
Eq : (A : Set) (x : A) → A → Set
cast : (A B : Set) → A → B
magic : (P : Set → Set) (A : Set) → P A
bad : (A : Set) (x : A) → Eq A (c... |
-- Andreas, 2015-12-29
record ⊤ : Set where
data P : ⊤ → Set where
c : P record{}
d : P record{}
test : (x : ⊤) (p : P x) → Set
test _ c with Set
test _ d | z = ⊤
-- Expected error: with-clause pattern mismatch.
-- The error should be printed nicely, like:
--
-- With clause pattern d is not an instance of its p... |
{-# OPTIONS --without-K --safe #-}
-- A Category enriched over Setoids is... a Category!
module Categories.Enriched.Over.Setoids where
open import Level
open import Data.Product using (uncurry; proj₁; proj₂; Σ; _,_)
open import Data.Unit using (tt)
open import Function.Equality using (_⟨$⟩_; cong)
open import Relatio... |
{-# OPTIONS --rewriting --confluence-check #-}
open import Agda.Builtin.Bool
open import Agda.Builtin.Nat
open import Agda.Builtin.Equality
{-# BUILTIN REWRITE _≡_ #-}
data D : Set₁ where
c : Set → D
unD : D → Set
unD (c X) = X
id : unD (c (Nat → Nat))
id x = x
postulate rew : c (Nat → Nat) ≡ c (Nat → Bool)
{-#... |
module _ where
module LocalSetoidCalc (Node : Set) where
module _ (A : Node) where
module _IsRelatedTo_ where
module SGFunctorSetup (Obj₁ Obj₂ : Set) where
open LocalSetoidCalc Obj₁ public renaming (module _IsRelatedTo_ to _IsRelatedTo₁_)
open LocalSetoidCalc Obj₂ public renaming (module _IsRelatedTo_ to _... |
------------------------------------------------------------------------------
-- Exclusive disjunction base
------------------------------------------------------------------------------
{-# OPTIONS --exact-split #-}
{-# OPTIONS --no-sized-types #-}
{-# OPTIONS --no-universe-polymorphism #-}
{-... |
-- Partly based on code due to Andrea Vezzosi.
{-# OPTIONS --without-K --safe #-}
open import Agda.Builtin.Bool
data D : Set where
run-time : Bool → D
@0 compile-time : Bool → D
l : @0 D → D
l (run-time true) = run-time true
l (run-time false) = run-time false
l (compile-time x) = compile-time x
|
-- Product of two categories
{-# OPTIONS --safe #-}
module Cubical.Categories.Constructions.BinProduct where
open import Cubical.Categories.Category.Base
open import Cubical.Categories.Functor.Base
open import Cubical.Data.Sigma renaming (_×_ to _×'_)
open import Cubical.Foundations.HLevels
open import Cubical.Founda... |
-- Basic intuitionistic modal logic S4, without ∨, ⊥, or ◇.
-- Gentzen-style formalisation of syntax with context pairs, after Pfenning-Davies.
module BasicIS4.Syntax.DyadicGentzen where
open import BasicIS4.Syntax.Common public
-- Derivations.
infix 3 _⊢_
data _⊢_ : Cx² Ty Ty → Ty → Set where
var : ∀ {A Γ Δ} ... |
-- MIT License
-- Copyright (c) 2021 Luca Ciccone and Luca Padovani
-- Permission is hereby granted, free of charge, to any person
-- obtaining a copy of this software and associated documentation
-- files (the "Software"), to deal in the Software without
-- restriction, including without limitation the rights to use... |
-- This module introduces parameterised modules.
module Introduction.Modules.Parameterised where
-- First some familiar datatypes.
data Bool : Set where
false : Bool
true : Bool
data List (A : Set) : Set where
nil : List A
_::_ : A -> List A -> List A
infixr 15 _::_ -- see 'Introduction.Operators' fo... |
module MessageClosure where
open import Data.Fin using (Fin; zero; suc; toℕ)
open import Data.Nat
open import Function
open import Types.IND1 as IND
import Types.Tail1 as Tail
private
variable
m n : ℕ
-- message closure guarantees that the type of each message in a session type is closed
upS : SType m → STyp... |
module main where
import string-format
-- for parser for Cedille
open import cedille-types
-- for parser for options files
import options-types
import cedille-options
-- for parser for Cedille comments & whitespace
import cws-types
import io
open import constants
open import general-util
open import json
record c... |
------------------------------------------------------------------------------
-- The inductive PA universe
------------------------------------------------------------------------------
{-# OPTIONS --exact-split #-}
{-# OPTIONS --no-sized-types #-}
{-# OPTIONS --no-universe-polymorphism #-}
{-#... |
------------------------------------------------------------------------
-- The Agda standard library
--
-- Commutative semirings with some additional structure ("almost"
-- commutative rings), used by the ring solver
------------------------------------------------------------------------
{-# OPTIONS --without-K --sa... |
data Nat : Set where
zero : Nat
suc : Nat → Nat
{-# BUILTIN NATURAL Nat #-}
data _≡_ {A : Set} (x : A) : A → Set where
refl : x ≡ x
{-# NON_TERMINATING #-}
loop : Nat → Nat
loop n = loop n
thm : ∀ n → loop n ≡ 42
thm n = refl
|
module ParseTreeOperations where
open import ParseTree
open import Data.List.NonEmpty
open import Data.Bool
open import Data.List hiding ([_])
open import Data.Nat
open import Relation.Nullary
open import Data.String
-- go from ((f a) b) representation to f [a, b]
expressionToList : Expr -> List⁺ Expr
expressionToList... |
{-# OPTIONS --without-K #-}
open import HoTT
open import cw.CW
open import homotopy.PinSn
module cw.Degree
{i} {n : ℕ} (skel : Skeleton {i} (S (S n)))
(skel-has-dec-cells : has-dec-cells skel)
(skel-is-aligned : is-aligned skel)
-- the cells at the upper and lower dimensions
(upper : cells-last skel)
(low... |
{-# OPTIONS --without-K --allow-unsolved-metas --exact-split #-}
module 22-descent where
import 21-cubical-diagrams
open 21-cubical-diagrams public
-- Section 18.1 Five equivalent characterizations of pushouts
dep-cocone :
{ l1 l2 l3 l4 l5 : Level} {S : UU l1} {A : UU l2} {B : UU l3} {X : UU l4}
( f : S → A) (g... |
open import Agda.Builtin.Nat
open import Agda.Builtin.Sigma
record Monad (M : Set → Set) : Set₁ where
field
return : {A : Set} → A → M A
_>>=_ : {A B : Set} → M A → (A → M B) → M B
open Monad ⦃ … ⦄
postulate
F G : Set → Set
instance
postulate
G-monad : Monad G
F-monad : Monad F
f : Σ Nat (... |
{-# OPTIONS --without-K #-}
module Model.Nat where
open import Model.Size as MS using
( Size ; Sizes ; _≤_ ; _<_ ; ≤-IsProp ; nat )
open import Model.Type.Core
open import Util.HoTT.HLevel
open import Util.Prelude
open import Util.Relation.Binary.PropositionalEquality using (Σ-≡⁺)
import Data.Nat.Properties as ℕ
o... |
open import Data.Nat using (ℕ; zero; suc; _+_)
open import Relation.Binary.PropositionalEquality
open ≡-Reasoning
open import Data.Nat.Properties using (+-assoc; +-comm)
module Exercises.One where
_*_ : ℕ → ℕ → ℕ
zero * y = zero
suc x * y = y + (x * y)
-- Prove that multiplication is commutative
*-idʳ : ∀ x → x * 0... |
{-# OPTIONS --cubical --safe #-}
open import Prelude
open import Categories
module Categories.Pullback {ℓ₁ ℓ₂} (C : Category ℓ₁ ℓ₂) where
open Category C
record Pullback (f : X ⟶ Z) (g : Y ⟶ Z) : Type (ℓ₁ ℓ⊔ ℓ₂) where
field
{P} : Ob
p₁ : P ⟶ X
p₂ : P ⟶ Y
commute : f · p₁ ≡ g · p₂
ump : ∀ {A : ... |
{-# OPTIONS --safe #-}
module Cubical.Algebra.CommRing.Instances.Pointwise where
open import Cubical.Foundations.Prelude
open import Cubical.Foundations.HLevels
open import Cubical.Algebra.CommRing.Base
private
variable
ℓ : Level
pointwiseRing : (X : Type ℓ) (R : CommRing ℓ) → CommRing ℓ
pointwiseRing X R = (... |
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