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module #12 where {- Using the propositions as types interpretation, derive the following tautologies. (i) If A, then (if B then A). (ii) If A, then not (not A). (iii) If (not A or not B), then not (A and B). -} open import Data.Product open import Data.Sum open import Relation.Nullary const : {A B : Set} → A...
------------------------------------------------------------------------ -- The Agda standard library -- -- Induction over Fin ------------------------------------------------------------------------ {-# OPTIONS --without-K --safe #-} module Data.Fin.Induction where open import Data.Nat.Base using (ℕ) open import Da...
{-# OPTIONS --type-in-type #-} module TooFewArgs where open import AgdaPrelude myFun : (a : Set) -> a -> a -> a myFun a x y = x myApp : Nat myApp = myFun _ Zero
{-# OPTIONS --without-K --safe #-} open import Categories.Category module Categories.Category.Closed {o ℓ e} (C : Category o ℓ e) where private module C = Category C open C variable A B X X′ Y Y′ Z Z′ U V : Obj f g : A ⇒ B open Commutation open import Level open import Data.Product using (Σ; _,_) o...
{-# OPTIONS --prop --rewriting #-} module Examples.Gcd.Spec where open import Calf.CostMonoid import Calf.CostMonoids as CM open import Calf CM.ℕ-CostMonoid open import Calf.Types.Nat open import Examples.Gcd.Euclid open import Examples.Gcd.Clocked open import Data.Nat.DivMod open import Data.Nat open import Relat...
------------------------------------------------------------------------ -- The Agda standard library -- -- The free monad construction on indexed containers ------------------------------------------------------------------------ module Data.Container.Indexed.FreeMonad where open import Level open import Function hi...
{-# OPTIONS --type-in-type --no-termination-check --no-positivity-check #-} module Data1 where _-_ : {A : Set}{B : A -> Set}{C : (a : A) -> B a -> Set} -> ({a : A}(b : B a) -> C a b) -> (f : (a : A) -> B a) -> (a : A) -> C a (f a) f - g = \ x -> f (g x) id : {X : Set} -> X -> X id x = x konst : {S : Se...
{-# OPTIONS --no-positivity-check #-} module Generics where data Zero : Set where data One : Set where ∙ : One data _+_ (A B : Set) : Set where inl : A -> A + B inr : B -> A + B data _×_ (A : Set)(B : A -> Set) : Set where <_,_> : (x : A) -> B x -> A × B data _==_ {A : Set}(x : A) : A -> Set where refl ...
{-# OPTIONS --cubical-compatible --guardedness #-} module Common.Coinduction where open import Agda.Builtin.Coinduction public private my-♯ : ∀ {a} {A : Set a} → A → ∞ A my-♯ x = ♯ x
module New.Changes where open import Data.Product public hiding (map) open import Data.Sum public hiding (map) open import Data.Unit.Base public open import Relation.Binary.PropositionalEquality public hiding ([_]) open import Postulate.Extensionality public open import Level open import Theorem.Groups-Nehemiah publ...
module Issue620 where module A where postulate _+_*_ : Set → Set → Set → Set postulate X : Set 2X : Set 2X = X A.+ X * X
{-# OPTIONS --without-K --safe #-} open import Categories.Category module Categories.Category.Complete.Properties {o ℓ e} (C : Category o ℓ e) where open import Level open import Data.Product open import Relation.Binary open import Categories.Category.Complete open import Categories.Category.Complete.Finitely open ...
{-# OPTIONS --cubical --no-import-sorts --safe #-} module Cubical.Papers.Synthetic where -- Cubical synthetic homotopy theory -- Mörtberg and Pujet, „Cubical synthetic homotopy theory“. -- https://dl.acm.org/doi/abs/10.1145/3372885.3373825 -- 2.1 import Agda.Builtin.Cubical.Path as Path import Cubical.Fo...
{-# OPTIONS --without-K #-} module well-typed-syntax-interpreter-full where open import common public open import well-typed-syntax open import well-typed-syntax-interpreter Contextε⇓ : Context⇓ ε Contextε⇓ = tt Typε⇓ : Typ ε → Set max-level Typε⇓ T = Typ⇓ T Contextε⇓ Termε⇓ : {T : Typ ε} → Term T → Typε⇓ T Termε⇓ t...
{-# OPTIONS --without-K --rewriting #-} open import HoTT open import stash.modalities.Orthogonality module stash.modalities.Nullification where module _ {i} where postulate -- HIT P⟨_⟩ : (A X : Type i) → Type i p[_] : {A X : Type i} → X → P⟨ A ⟩ X is-orth : {A X : Type i} → ⟦ A ⊥ P⟨ A ⟩ X ⟧ module...
module Categories where open import Library record Cat {a b} : Set (lsuc (a ⊔ b)) where field Obj : Set a Hom : Obj → Obj → Set b iden : ∀{X} → Hom X X comp : ∀{X Y Z} → Hom Y Z → Hom X Y → Hom X Z idl : ∀{X Y}{f : Hom X Y} → comp iden f ≅ f idr : ∀{X Y}{f : Hom X Y} → co...
module list where module List (A : Set) where data List : Set where nil : List _::_ : A -> List -> List _++_ : List -> List -> List nil ++ ys = ys (x :: xs) ++ ys = x :: (xs ++ ys)
module x01-842Naturals-hc-2 where data ℕ : Set where zero : ℕ suc : ℕ → ℕ {-# BUILTIN NATURAL ℕ #-} one : ℕ one = suc zero two : ℕ two = suc (suc zero) import Relation.Binary.PropositionalEquality as Eq open Eq using (_≡_; refl) open Eq.≡-Reasoning using (begin_; _≡⟨⟩_; _∎) seven : ℕ seven = suc (suc (suc (su...
{- A simpler definition of truncation ∥ A ∥ n from n ≥ -1 Note that this uses the HoTT book's indexing, so it will be off from `∥_∥_` in HITs.Truncation.Base by -2 -} {-# OPTIONS --cubical --no-import-sorts --safe #-} module Cubical.HITs.Truncation.Base where open import Cubical.Data.NatMinusOne renaming (suc₋₁ to...
{-# OPTIONS --guardedness-preserving-type-constructors #-} open import Agda.Builtin.Coinduction open import Agda.Builtin.IO open import Agda.Builtin.Unit data Rec (A : ∞ Set) : Set where fold : ♭ A → Rec A D : Set D = Rec (♯ (∞ D)) d : D d = fold (♯ d) postulate seq : {A B : Set} → A → B → B return : {A :...
module FlatDomInequality-2 where postulate A : Set h : (@♭ x : A) → A h x = x q : A → A q = h
module thms where open import bool-thms public open import bool-thms2 public open import list-thms public open import list-thms2 public open import maybe-thms public open import product-thms public open import string-thms public open import sum-thms public open import nat-thms public open import trie-thms public
{-# OPTIONS --no-positivity-check #-} open import Prelude hiding (id; Bool; _∷_; []) module Examples.Bad where data TC : Set where tc-int : TC tc-bool : TC tc-char : TC _tc≟_ : (a b : TC) → Dec (a ≡ b) tc-int tc≟ tc-int = yes refl tc-int tc≟ tc-bool = no (λ ()) tc-bool tc≟ tc-int = no (λ ()) tc-bool tc≟ tc-boo...
module nouse_CollatzProof where open import Data.Nat -- 偽 data ⊥ : Set where -- 真 record ⊤ : Set where -- 選言 data _∨_ (P Q : Set) : Set where ∨Intro1 : P → P ∨ Q ∨Intro2 : Q → P ∨ Q ∨Elim : {P Q R : Set} → P ∨ Q → (P → R) → (Q → R) → R ∨Elim (∨Intro1 a) prfP _ = prfP a ∨Elim (∨Intro2 b) _ prfQ =...
------------------------------------------------------------------------ -- The Agda standard library -- -- Definition of and lemmas related to "true infinitely often" ------------------------------------------------------------------------ {-# OPTIONS --without-K --safe #-} module Data.Nat.InfinitelyOften where ope...
-- 2010-10-14 {-# OPTIONS --universe-polymorphism #-} module FakeProjectionsDoNotPreserveGuardedness where -- Coinduction is only available with universe polymorphism postulate Level : Set zero : Level suc : (i : Level) → Level _⊔_ : Level → Level → Level {-# BUILTIN LEVEL Level #-} {-# BUILTIN LEVELZ...
{-# OPTIONS --without-K #-} open import lib.Basics open import lib.types.Sigma open import lib.types.Span open import lib.types.Pointed open import lib.types.Pushout module lib.types.Join where module _ {i j} (A : Type i) (B : Type j) where *-span : Span *-span = span A B (A × B) fst snd _*_ : Type _ _*_ ...
module RandomAccessList.Redundant.Core.Properties where open import BuildingBlock open import BuildingBlock.BinaryLeafTree using (BinaryLeafTree; Node; Leaf) open import RandomAccessList.Redundant.Core open import Data.Num.Redundant open import Data.Num.Redundant.Properties open import Data.Nat using (ℕ; zero; suc) ...
{-# OPTIONS --without-K --exact-split --safe #-} open import Fragment.Equational.Theory module Fragment.Equational.Model.Synthetic (Θ : Theory) where open import Fragment.Algebra.Signature open import Fragment.Algebra.Algebra (Σ Θ) open import Fragment.Algebra.Free (Σ Θ) open import Fragment.Algebra.Homomorphism (Σ ...
------------------------------------------------------------------------------ -- Simple example of a nested recursive function ------------------------------------------------------------------------------ {-# OPTIONS --exact-split #-} {-# OPTIONS --no-sized-types #-} {-# OPTIONS --no-universe-...
-- Jesper, 2015-12-18: the helper function shouldn't be accepted, since it -- matches on a heterogeneous equality and the equation between the types -- Box A and Box B cannot be solved without injective type constructors. data Box (A : Set) : Set where [_] : A → Box A data _≡_ (A : Set) : Set → Set₁ where refl : ...
module sum-downFrom where import Relation.Binary.PropositionalEquality as Eq open Eq using (_≡_; refl; sym; cong) open Eq.≡-Reasoning open import Data.Nat using (ℕ; zero; suc; _+_; _*_; _∸_; _≤_; s≤s; z≤n) open import Data.Nat.Properties using (*-suc; *-identityʳ; *-distribʳ-+; *-distribˡ-∸; +-∸-assoc; +-∸-comm; m+n...
open import Categories open import Functors open import RMonads module RMonads.REM {a b c d}{C : Cat {a}{b}}{D : Cat {c}{d}}{J : Fun C D} (M : RMonad J) where open import Library open RMonad M open Fun record RAlg : Set (a ⊔ c ⊔ d) where constructor ralg open Cat D field acar : Obj a...
module Data.Bool.Instance where open import Class.Equality open import Class.Show open import Data.Bool open import Relation.Binary.PropositionalEquality open import Relation.Nullary instance Bool-Eq : Eq Bool Bool-Eq = record { _≟_ = helper } where helper : ∀ (x y : Bool) → Dec (x ≡ y) helper fal...
module Type.Properties.Empty{ℓ} where import Lvl open import Type -- A type is empty when "empty functions" exists for it, which essentially means that there are no objects with this type. -- This is an useful definition because the empty type is not unique (There are an infinite number of "empty types"). -- An ...
{-# OPTIONS --without-K --exact-split --safe #-} module Fragment.Equational.Theory where open import Fragment.Equational.Theory.Base public
{-# OPTIONS --without-K --safe #-} module Cats.Limit where open import Level open import Cats.Category.Base open import Cats.Category.Cones as Cones using (Cone ; Cones ; ConesF ; cone-iso→obj-iso) open import Cats.Category.Constructions.Terminal using (HasTerminal) open import Cats.Category.Constructions.Unique us...
module Generic.Lib.Equality.Congn where open import Generic.Lib.Intro open import Generic.Lib.Equality.Propositional open import Generic.Lib.Data.Product open import Generic.Lib.Data.Nat open import Generic.Lib.Data.Pow open import Generic.Lib.Data.Sets zip≡ : ∀ {n αs} {As : Sets {n} αs} -> HList As -> HList As -> Se...
postulate A : Set a : A data D : A → Set where d : (a : A) → D a f : A → (D a → Set) → Set f a f = f (d a) -- Bad error: -- a != a of type A -- when checking that the pattern d a has type D a -- Better error: -- a != a of type A -- (because one is a variable and one a defined identifier) -- when checking that...
module TermShape where open import Relation.Unary using (_∈_; _⊆_) open import Size open import Library open import Terms open import Substitution -- Evaluation contexts. data ECxt (Γ : Cxt) : (a b : Ty) → Set where appl : ∀ {a b} (u : Tm Γ a) → ECxt Γ (a →̂ b) b -- Ehole Et E t ~~ Et = E[t] data Ehole {Γ : C...
-- There was a bug with the new constraint machinery -- where a type error could be ignored and checking -- continued. module LostTypeError where postulate Wrap : (A : Set) (P : A → Set) → A → Set wrap : ∀ A (P : A → Set) (x : A) → P x → Wrap A P x A : Set data Box : Set where box : A → Box data Dummy : S...
{-# OPTIONS --type-in-type #-} -- Also called "Girard's paradox" or "Russell's paradox". module Miscellaneous.TypeInTypeInconsistency where data ISet : Set where set : ∀{I : Set} → (I → ISet) → ISet open import Functional open import Logic.Predicate open import Logic.Propositional open import Relator.Equals open i...
{-# OPTIONS --without-K #-} open import Base open import Spaces.Circle open import Integers module Spaces.LoopSpaceCircle where -- Path fibration path-fib : S¹ → Set path-fib t = (t ≡ base) tot-path-fib : Set tot-path-fib = Σ S¹ path-fib tot-path-fib-is-contr : is-contr tot-path-fib tot-path-fib-is-contr = pathto...
open import Oscar.Prelude open import Oscar.Class.Reflexivity open import Oscar.Class.Symmetry open import Oscar.Class.Transitivity module Oscar.Class.IsEquivalence where record IsEquivalence {𝔬} {𝔒 : Ø 𝔬} {ℓ} (_≈_ : 𝔒 → 𝔒 → Ø ℓ) : Ø 𝔬 ∙̂ ℓ where constructor ∁ field ⦃ `𝓡eflexivity ⦄ : Reflexivit...
module AmbiguousName where module A where postulate X : Set module B where module A where postulate X : Set open A renaming (X to Y) open B Z = A.X
module Lib.Id where data _≡_ {A : Set}(x : A) : A -> Set where refl : x ≡ x cong : {A B : Set}(f : A -> B){x y : A} -> x ≡ y -> f x ≡ f y cong f refl = refl subst : {A : Set}(P : A -> Set){x y : A} -> x ≡ y -> P y -> P x subst P refl px = px
module inspect where open import eq -- From Norell's tutorial: data Inspect {A : Set}(x : A) : Set where it : (y : A) -> x ≡ y -> Inspect x inspect : {A : Set}(x : A) -> Inspect x inspect x = it x refl
open import HoTT open import groups.Exactness open import groups.HomSequence module groups.ExactSequence where is-exact-seq : ∀ {i} {G H : Group i} → HomSequence G H → Type i is-exact-seq (_ ⊣|ᴳ) = Lift ⊤ is-exact-seq (_ →⟨ φ ⟩ᴳ _ ⊣|ᴳ) = Lift ⊤ is-exact-seq (_ →⟨ φ ⟩ᴳ _ →⟨ ψ ⟩ᴳ seq) = is-exact φ ψ × is-exact-seq ...
------------------------------------------------------------------------ -- The partiality monad ------------------------------------------------------------------------ module Category.Monad.Partiality where open import Coinduction open import Category.Monad open import Data.Nat open import Data.Bool -- The partial...
module _ (A : Set) where open import Issue1701.ModParamsToLose module ParamA = Param A open ParamA failed : (A → A) → A → A failed G = S.F module fails where module S = r A G
{-# OPTIONS --universe-polymorphism #-} module Reflection where open import Common.Prelude hiding (Unit; module Unit) renaming (Nat to ℕ; module Nat to ℕ) open import Common.Reflect data _≡_ {a}{A : Set a}(x : A) : A → Set a where refl : x ≡ x {-# BUILTIN EQUALITY _≡_ #-} {-# BUILTIN REFL refl #-} data Id {A : Se...
module tests.Mutual where open import Prelude.IO open import Prelude.String open import Prelude.Unit mutual data G : Set where GA : {g : G}(f : F g) -> G GB : G data F : G -> Set where FA : (g : G) -> F g FB : F GB mutual incG : G -> G incG GB = GA FB incG (GA f) = GA (incF f) incF ...
data A : Set where consA : A → A A-false : {Y : Set} → A → Y A-false (consA b) = A-false b data Nat : Set where zero : Nat suc : Nat → Nat A-on-Nat : A → Nat → Nat A-on-Nat σ zero = A-false σ A-on-Nat σ (suc t) = suc (A-on-Nat σ t) module _ (any : {X : Set} → X) (P : Nat → Set) (p : (n : Nat) → P n → P...
{-# OPTIONS --cubical --no-import-sorts --safe #-} module Cubical.Core.Everything where -- Basic primitives (some are from Agda.Primitive) open import Cubical.Core.Primitives public -- Definition of equivalences and Glue types open import Cubical.Core.Glue public -- Definition of cubical Identity types open import C...
-- Andreas, 2019-03-02, issue #3601 reported by 3abc {-# OPTIONS --cubical --safe #-} open import Agda.Primitive.Cubical renaming (primINeg to ~_; primIMin to _∧_; primTransp to transp) open import Agda.Builtin.Cubical.Path module _ (A : Set) (x y z t : A) (f : y ≡ z) (g : y ≡ x) (h : z ≡ t) where test : PathP...
{- This second-order equational theory was created from the following second-order syntax description: syntax STLC | Λ type N : 0-ary _↣_ : 2-ary | r30 term app : α ↣ β α -> β | _$_ l20 lam : α.β -> α ↣ β | ƛ_ r10 theory (ƛβ) b : α.β a : α |> app (lam(x.b[x]), a) = b[a] (ƛη) f : α ↣ β |> la...
open import bool open import eq using (_≡_) open import nat open import nat-thms open import z05-01-hc-slist2-base module z05-01-hc-slist2-test where data _R≤_ : ℕ → ℕ → Set where z≤n : ∀ {n : ℕ} -------- → zero R≤ n s≤s : ∀ {m n : ℕ} → m R≤ n ------------- → suc m R≤ suc n ≤-pr...
module Data.Maybe.Primitive where {-# IMPORT Data.Maybe #-} -- In Agda 2.2.10 and below, there's no FFI binding for the stdlib -- Maybe type, so we have to roll our own. This will change. data #Maybe (X : Set) : Set where just : X → #Maybe X nothing : #Maybe X {-# COMPILED_DATA #Maybe Data.Maybe.Maybe Data.Maybe....
open import Agda.Builtin.Bool open import Agda.Builtin.List open import Agda.Builtin.Nat open import Agda.Builtin.Unit open import Agda.Builtin.Reflection macro printType : Term → TC ⊤ printType hole = bindTC (inferType hole) λ t → typeError (termErr t ∷ []) test1 : (a : Nat) → Nat test1 = {! printType !} test2...
module naturals where data ℕ : Set where zero : ℕ suc : ℕ → ℕ -- 1) seven : ℕ seven = suc (suc (suc (suc (suc (suc (suc zero)))))) {-# BUILTIN NATURAL ℕ #-} open import Relation.Binary.PropositionalEquality open ≡-Reasoning _+_ : ℕ → ℕ → ℕ zero + n = n (suc m) + n = suc (m + n) -- 2) _ : 3 + 4 ≡ 7 _ = begi...
{-# OPTIONS --copatterns --sized-types #-} -- {-# OPTIONS --show-implicit #-} -- {-# OPTIONS -v tc.conv:10 -v tc.conv.size:15 #-} module Delay where --open import Library open import Size open import Category.Monad open import Level renaming (zero to lzero; suc to lsuc) open import Relation.Binary public import Relati...
module Cats.Adjunction where open import Level using (suc ; _⊔_) open import Cats.Category open import Cats.Category.Cat.Facts.Product using (First ; Second) open import Cats.Category.Fun using (Fun) open import Cats.Category.Op using (_ᵒᵖ) open import Cats.Category.Product.Binary using (_×_) open import Cats.Categor...
-- Example usage of solver {-# OPTIONS --without-K --safe #-} open import Categories.Category open import Categories.Functor renaming (id to idF) module Experiment.Categories.Solver.Functor.Example {o ℓ e o′ ℓ′ e′} {𝒞 : Category o ℓ e} {𝒟 : Category o′ ℓ′ e′} (F : Functor 𝒞 𝒟) where open Category 𝒟 open ...
postulate P : (A : Set) → A → Set X : Set x : X P' : (A : Set) → _ R : Set R = P' _ x P' = P
open import Level using (0ℓ) open import Relation.Binary.PropositionalEquality using (_≡_; _≢_; cong; cong₂; isEquivalence; setoid) open import Relation.Binary.PropositionalEquality.WithK using (≡-irrelevant) open import Data.Unit using (⊤; tt) open import Agda.Builtin.FromNat using (Number) open import Data.Product ...
------------------------------------------------------------------------ -- Progress of CBV reductions in pure type systems (PTS) ------------------------------------------------------------------------ -- This module contains a variant of the "progress" theorem for PTS. -- Progress says roughly that well-typed terms ...
module Structure where -- Structures in meta-functions. module Function' where -- TODO: Temporary naming fix with tick module Properties ⦃ signature : Signature ⦄ where Type : Domain → Domain → Function → Formula Type(X)(Y)(f) = ∀ₛ(X)(x ↦ f(x) ∈ Y) Closed : Domain → Function → Formula ...
module BasicIPC.Metatheory.Hilbert-TarskiConcreteGluedImplicit where open import BasicIPC.Syntax.Hilbert public open import BasicIPC.Semantics.TarskiConcreteGluedImplicit public open ImplicitSyntax (_⊢_) public -- Completeness with respect to a particular model. module _ {{_ : Model}} where reify : ∀ {A w} → w ⊩...
open import Level hiding ( suc ; zero ) open import Algebra module sym5n where open import Symmetric open import Data.Unit open import Function.Inverse as Inverse using (_↔_; Inverse; _InverseOf_) open import Function open import Data.Nat hiding (_⊔_) -- using (ℕ; suc; zero) open import Relation.Nullary open import D...
-- Automatic solvers for equations over Gaussian Integers. {-# OPTIONS --without-K --safe #-} module GauInt.Solver where import Algebra.Solver.Ring.Simple as Solver import Algebra.Solver.Ring.AlmostCommutativeRing as ACR open import GauInt.Properties ------------------------------------------------------------------...
module Agda.Builtin.Size where {-# BUILTIN SIZEUNIV SizeU #-} {-# BUILTIN SIZE Size #-} {-# BUILTIN SIZELT Size<_ #-} {-# BUILTIN SIZESUC ↑_ #-} {-# BUILTIN SIZEINF ω #-} {-# BUILTIN SIZEMAX _⊔ˢ_ #-}
{-# OPTIONS --without-K --rewriting #-} open import HoTT open import homotopy.SuspSmash open import homotopy.SuspSmashComm module homotopy.IterSuspSmash where module _ {i j} (X : Ptd i) (Y : Ptd j) where Σ^∧-out : (n : ℕ) → ⊙Susp^ n X ∧ Y → Susp^ n (X ∧ Y) Σ^∧-out O = idf _ Σ^∧-out (S n) = Susp-fmap (Σ^∧-out ...
open import Everything {- open import Oscar.Prelude open import Oscar.Class.HasEquivalence open import Oscar.Class.Symmetrical open import Oscar.Data.Fin open import Oscar.Data.Term open import Oscar.Data.Substitunction open import Oscar.Data.Proposequality open import Oscar.Data.Surjcollation open import Oscar.Data.S...
-- Andreas, 2014-06-11, issue reported by Ulf -- {-# OPTIONS -v tc.check.internal:100 -v tc.conv.elim:40 #-} postulate Nat : Set zero : Nat module Projection where record _×_ (A B : Set) : Set where field fst : A snd : B open _×_ postulate T : (Nat × Nat → Nat) → Set foo : T fst...
------------------------------------------------------------------------ -- The Agda standard library -- -- Type(s) used (only) when calling out to Haskell via the FFI ------------------------------------------------------------------------ module Foreign.Haskell where -- A unit type. data Unit : Set where unit : ...
open import Prelude module MJ.Classtable (c : ℕ) where open import MJ.Classtable.Core c public
module TermIsomorphism where open import OscarPrelude open import Term open import VariableName open import FunctionName open import Arity open import Vector open import Data.Fin using (fromℕ ; toℕ ) renaming (raise to raiseFin) open import Unify using (i ; leaf ; _fork_) renaming (Term to STerm ; AList to SAList) ...
module _ where open import Agda.Builtin.Unit open import Imports.Issue5583 tt _ : X _ = it
import Relation.Binary.PropositionalEquality as Eq open Eq using (_≡_; refl; cong) open Eq.≡-Reasoning using (begin_; _≡⟨⟩_; _≡⟨_⟩_; _∎) open import Data.Nat using (ℕ; zero; suc) _+_ : ℕ → ℕ → ℕ zero + n = n suc m + n = suc (m + n) +-assoc′ : ∀ m n p → (m + n) + p ≡ m + (n + p) +-assoc′ zero n p = refl +-assoc′ (suc...
{-# OPTIONS --guardedness #-} open import Agda.Builtin.Coinduction open import Agda.Builtin.IO open import Agda.Builtin.List open import Agda.Builtin.Nat open import Agda.Builtin.String open import Agda.Builtin.Unit private variable A : Set postulate putStrLn : String → IO ⊤ {-# FOREIGN GHC import qualified...
------------------------------------------------------------------------ -- The Agda standard library -- -- The Maybe type ------------------------------------------------------------------------ module Data.Maybe where open import Level ------------------------------------------------------------------------ -- The...
module Issue2762-2 where open import Agda.Builtin.List open import Agda.Builtin.Equality pattern [_] x = x ∷ [] singleton : {A : Set} → A → List A singleton x = x ∷ [] {-# DISPLAY _∷_ x [] = singleton x #-} _ : ∀ {A} (x : A) → singleton x ≡ [ x ] _ = {!!}
import Lvl module Type.Functions.Proofs {ℓₗ : Lvl.Level} where open import Functional import Function.Domains import Lang.Irrelevance import Logic.Predicate import Logic.Predicate.Theorems import Relator.Equals import Relator.Equals.Proofs open import Type open import Type.Properties.Emp...
open import Agda.Builtin.Nat record C (A : Set) : Set where module M (X : Set) where module Ci = C {{...}} module CiNat = M.Ci Nat -- error: The module M.Ci is not parameterized...
module map-is-fold-Tree where import Relation.Binary.PropositionalEquality as Eq open Eq using (_≡_; refl; sym; trans; cong) open Eq.≡-Reasoning open import map-Tree using (Tree; leaf; node; map-Tree) open import fold-Tree using (fold-Tree) postulate -- 外延性の公理 extensionality : ∀ {A B : Set} {f g : A → B} → (...
------------------------------------------------------------------------ -- The Agda standard library -- -- Type(s) used (only) when calling out to Haskell via the FFI ------------------------------------------------------------------------ {-# OPTIONS --without-K #-} module Foreign.Haskell where open import Level ...
open import Nat open import Prelude open import List open import contexts module core where -- types data typ : Set where b : typ ⦇·⦈ : typ _==>_ : typ → typ → typ _⊗_ : typ → typ → typ -- arrow type constructors bind very tightly infixr 25 _==>_ infixr 25 _⊗_ -- we use natura...
open import Prelude module Implicits.Resolution.Finite.Expressiveness where open import Coinduction open import Data.Fin.Substitution open import Implicits.Syntax open import Implicits.Substitutions open import Implicits.Resolution.Deterministic.Resolution as D open import Implicits.Resolution.Ambiguous.Resolution as...
module Numeral.Natural.LinearSearchDecidable where -- TODO: Maybe move and rename to Numeral.Natural.Sequence.BoundedSearch -- TODO: Maybe more natural to use 𝕟 (finite naturals) instead of ℕ (naturals)? open import Data.Boolean open import Data.Boolean.Stmt open import Data.List import Data.List.Functions as Li...
{-# OPTIONS --without-K --rewriting #-} open import lib.Basics open import lib.types.Paths module lib.types.Unit where pattern tt = unit ⊙Unit : Ptd₀ ⊙Unit = ⊙[ Unit , unit ] -- Unit is contractible instance Unit-level : {n : ℕ₋₂} → has-level n Unit Unit-level {n = ⟨-2⟩} = has-level-in (unit , λ y → idp) Uni...
open import Prelude module Implicits.Resolution.Termination.Stack where open import Induction.WellFounded open import Induction.Nat open import Data.Fin.Substitution open import Implicits.Syntax open import Implicits.Substitutions open import Implicits.Substitutions.Lemmas open import Data.Nat hiding (_<_) open imp...
{-# OPTIONS --cubical-compatible --rewriting --confluence-check #-} open import Agda.Primitive using (Level; _⊔_; Setω; lzero; lsuc) module Issue4032 where infix 4 _≡_ data _≡_ {ℓ : Level} {A : Set ℓ} (a : A) : A → Set ℓ where refl : a ≡ a {-# BUILTIN REWRITE _≡_ #-} run : ∀ {ℓ} {A B : Set ℓ} → A ≡ B → A → B ru...
------------------------------------------------------------------------ -- The Agda standard library -- -- Predicate transformers ------------------------------------------------------------------------ {-# OPTIONS --without-K --safe #-} module Relation.Unary.PredicateTransformer where open import Level hiding (_⊔_...
{-# OPTIONS --without-K #-} -- This should really be called FinSet. From nlab: -- FinSet is the category of finite sets and all functions between -- them: the full subcategory of Set on finite sets. It is easy (and -- thus common) to make FinSet skeletal; there is one object for each -- natural number n (including n=...
------------------------------------------------------------------------ -- Equivalences ------------------------------------------------------------------------ {-# OPTIONS --without-K --safe #-} -- Partly based on Voevodsky's work on so-called univalent -- foundations. open import Equality module Equivalence {r...
module Data.Char.Instance where open import Agda.Builtin.Char open import Class.Equality open import Class.Show open import Data.Char renaming (_≟_ to _≟C_) open import Data.List open import Data.String instance Char-Eq : Eq Char Char-Eq = record { _≟_ = _≟C_ } Char-EqB : EqB Char Char-EqB = record { _≣_ = p...
{-# OPTIONS --without-K --rewriting #-} module lib.types.Types where open import lib.Basics open import lib.types.BigWedge public open import lib.types.Bool public open import lib.types.Choice public open import lib.types.Circle public open import lib.types.Cofiber public open import lib.types.CommutingSquare public ...
{-# OPTIONS --without-K --safe #-} module Algebra.Linear.Core where open import Relation.Binary open import Relation.Nullary using (¬_) open import Level using (_⊔_) open import Data.Fin using (Fin; suc; zero) VectorAddition : ∀ {c} -> Set c -> Set c VectorAddition V = V -> V -> V ScalarMultiplication : ∀ {c k} -> ...
{-# OPTIONS --cubical --safe #-} open import Prelude open import Relation.Binary module Relation.Binary.Construct.LowerBound {e} {E : Type e} {r} (totalOrder : TotalOrder E r) where open TotalOrder totalOrder renaming (refl to ≤-refl) import Data.Unit.UniversePolymorphic as Poly import Data.Empty.UniversePolymorphi...
module Logic.DiagonalMethod where open import Functional open import Logic.Predicate open import Logic.Propositional import Lvl open import Relator.Equals open import Relator.Equals.Proofs open import Structure.Function.Domain open import Structure.Operator open import Structure.Relator.Properties open import Syn...