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------------------------------------------------------------------------ -- The Agda standard library -- -- Bounded vectors ------------------------------------------------------------------------ -- Vectors of a specified maximum length. {-# OPTIONS --without-K --safe #-} module Data.BoundedVec where open import D...
primitive data D : Set where -- Bad error message WAS: -- A postulate block can only contain type signatures or instance blocks
-- Andreas, 2016-07-29 issue #707, comment of 2012-10-31 open import Common.Nat data Vec (A : Set) : Nat โ†’ Set where [] : Vec A zero _โˆท_ : โˆ€ {n} (x : A) (xs : Vec A n) โ†’ Vec A (suc n) v0 v1 v2 : Vec Nat _ v0 = [] v1 = 0 โˆท v0 v2 = 1 โˆท v1 -- Works, but maybe questionable. -- The _ is triplicated into three diffe...
{-# OPTIONS --without-K --safe --no-universe-polymorphism --no-sized-types --no-guardedness --no-subtyping #-} module Agda.Builtin.Unit where record โŠค : Set where instance constructor tt {-# BUILTIN UNIT โŠค #-} {-# COMPILE GHC โŠค = data () (()) #-}
{- The trivial resource -} module Relation.Ternary.Separation.Construct.Unit where open import Data.Unit open import Data.Product open import Relation.Unary open import Relation.Binary hiding (_โ‡’_) open import Relation.Binary.PropositionalEquality as P open import Relation.Ternary.Separation open RawSep instance uni...
{-# OPTIONS --with-K #-} open import Axiom.Extensionality.Propositional using (Extensionality) open import Relation.Nullary.Negation using (contradiction) open import Relation.Binary using (Irrelevant) open import Relation.Binary.PropositionalEquality using (_โ‰ก_; _โ‰ข_) open import Relation.Binary.PropositionalEquality.W...
module _ where module A where postulate !_ : Setโ‚‚ โ†’ Setโ‚ƒ infix 1 !_ module B where postulate !_ : Setโ‚€ โ†’ Setโ‚ infix 3 !_ open A open B postulate #_ : Setโ‚ โ†’ Setโ‚‚ infix 2 #_ okโ‚ : Setโ‚ โ†’ Setโ‚ƒ okโ‚ X = ! # X okโ‚‚ : Setโ‚€ โ†’ Setโ‚‚ ...
module foldl where import Relation.Binary.PropositionalEquality as Eq open Eq using (_โ‰ก_; refl; sym; trans; cong) open Eq.โ‰ก-Reasoning open import lists using (List; []; _โˆท_; [_,_,_]) foldl : โˆ€ {A B : Set} โ†’ (B โ†’ A โ†’ B) โ†’ B โ†’ List A โ†’ B foldl _โŠ—_ e [] = e foldl _โŠ—_ e (x โˆท xs) = foldl _โŠ—_ (e โŠ— x) xs test-foldl ...
------------------------------------------------------------------------ -- The Agda standard library -- -- The extensional sublist relation over setoid equality. ------------------------------------------------------------------------ {-# OPTIONS --without-K --safe #-} open import Relation.Binary module Data.List.R...
open import MJ.Types import MJ.Classtable.Core as Core import MJ.Classtable.Code as Code import MJ.Syntax as Syntax module MJ.Semantics.Objects.Flat {c}(Ct : Core.Classtable c)(โ„‚ : Code.Code Ct) where open import Prelude open import Level renaming (suc to lsuc; zero to lzero) open import Data.Vec hiding (_++_; looku...
-- Andreas, 2020-05-01, issue #4631 -- -- We should not allow @-patterns to shadow constructors! open import Agda.Builtin.Bool test : Set โ†’ Set test true@_ = true -- WAS: succees -- EXPECTED: -- -- Bool !=< Set -- when checking that the expression true has type Set -- -- โ€”โ€”โ€”โ€” Warning(s) โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”โ€”...
------------------------------------------------------------------------------ -- Propositional equality on inductive PA ------------------------------------------------------------------------------ {-# OPTIONS --exact-split #-} {-# OPTIONS --no-sized-types #-} {-# OPTIONS --no-universe-polymor...
{-# OPTIONS --without-K #-} open import lib.Basics module lib.types.Sigma where -- Cartesian product _ร—_ : โˆ€ {i j} (A : Type i) (B : Type j) โ†’ Type (lmax i j) A ร— B = ฮฃ A (ฮป _ โ†’ B) infixr 5 _ร—_ module _ {i j} {A : Type i} {B : A โ†’ Type j} where pair : (a : A) (b : B a) โ†’ ฮฃ A B pair a b = (a , b) -- pair= h...
{-# OPTIONS --without-K --exact-split --safe #-} module 06-universes where import 05-identity-types open 05-identity-types public -------------------------------------------------------------------------------- -- Section 6.3 Observational equality on the natural numbers -- Definition 6.3.1 Eq-โ„• : โ„• โ†’ โ„• โ†’ UU lzer...
{-# OPTIONS --cubical --no-import-sorts --allow-unsolved-metas #-} module Number.Instances.QuoQ.Definitions where open import Agda.Primitive renaming (_โŠ”_ to โ„“-max; lsuc to โ„“-suc; lzero to โ„“-zero) open import Cubical.Foundations.Everything renaming (_โปยน to _โปยนแต–; assoc to โˆ™-assoc) open import Cubical.Foundations.Logic...
-- TODO: Generalize and move to Structure.Categorical.Proofs module Structure.Category.Proofs where import Lvl open import Data open import Data.Tuple as Tuple using (_,_) open import Functional using (const ; swap ; _$_) open import Lang.Instance open import Logic open import Logic.Propositional open import Logi...
module OscarEverything where open import OscarPrelude open import HasSubstantiveDischarge
{-# OPTIONS --cubical --safe #-} module Cardinality.Finite.SplitEnumerable.Instances where open import Cardinality.Finite.SplitEnumerable open import Cardinality.Finite.SplitEnumerable.Inductive open import Cardinality.Finite.ManifestBishop using (_|ฮ |_) open import Data.Fin open import Prelude open import Data.List....
-- 2012-03-08 Andreas module _ where {-# TERMINATING #-} -- error: misplaced pragma
-- Andreas, 2014-01-16, issue 1406 -- Agda with K again is inconsistent with classical logic -- {-# OPTIONS --cubical-compatible #-} open import Common.Level open import Common.Prelude open import Common.Equality cast : {A B : Set} (p : A โ‰ก B) (a : A) โ†’ B cast refl a = a data HEq {ฮฑ} {A : Set ฮฑ} (a : A) : {B : Set ...
{-# OPTIONS --cubical-compatible #-} ------------------------------------------------------------------------ -- Universe levels ------------------------------------------------------------------------ module Common.Level where open import Agda.Primitive public using (Level; lzero; lsuc; _โŠ”_) -- Lifting. record Lif...
{- Byzantine Fault Tolerant Consensus Verification in Agda, version 0.9. Copyright (c) 2021, Oracle and/or its affiliates. Licensed under the Universal Permissive License v 1.0 as shown at https://opensource.oracle.com/licenses/upl -} {-# OPTIONS --allow-unsolved-metas #-} -- This module provides some scaffoldi...
module utm where open import turing open import Data.Product -- open import Data.Bool open import Data.List open import Data.Nat open import logic data utmStates : Set where reads : utmStates read0 : utmStates read1 : utmStates read2 : utmStates read3 : utmStates read4 : utmStates r...
{-# OPTIONS --safe #-} module Cubical.HITs.TypeQuotients where open import Cubical.HITs.TypeQuotients.Base public open import Cubical.HITs.TypeQuotients.Properties public
data _โ‰ก_ {A : Set} (x : A) : A โ†’ Set where refl : x โ‰ก x cong : โˆ€ {A B : Set} (f : A โ†’ B) {x y : A} โ†’ x โ‰ก y โ†’ f x โ‰ก f y cong f refl = refl data โ„• : Set where zero : โ„• suc : โ„• โ†’ โ„• data Fin : โ„• โ†’ Set where zero : {n : โ„•} โ†’ Fin (suc n) suc : {n : โ„•} (i : Fin n) โ†’ Fin (suc n) data _โ‰ค_ : โ„• โ†’ โ„• โ†’ Set where ...
{-# OPTIONS --no-positivity-check #-} module IIRDg where import LF import DefinitionalEquality import IIRD open LF open DefinitionalEquality open IIRD mutual data Ug {I : Set}{D : I -> Set1}(ฮณ : OPg I D) : I -> Set where introg : (a : Gu ฮณ (Ug ฮณ) (Tg ฮณ)) -> Ug ฮณ (Gi ฮณ (Ug ฮณ) (Tg ฮณ) a) Tg : {I : Set}{D : I ...
module Oscar.Category.Setoid where open import Oscar.Builtin.Objectevel open import Oscar.Property record IsSetoid {๐”ฌ} {๐”’ : ร˜ ๐”ฌ} {๐”ฎ} (_โ‰‹_ : ๐‘ด 1 ๐”’ ๐”ฎ) : ร˜ ๐”ฌ โˆ™ฬ‚ ๐”ฎ where field reflexivity : โˆ€ x โ†’ x โ‰‹ x symmetry : โˆ€ {x y} โ†’ x โ‰‹ y โ†’ y โ‰‹ x transitivity : โˆ€ {x y} โ†’ x โ‰‹ y โ†’ โˆ€ {z} โ†’ y โ‰‹ z โ†’ x โ‰‹ z open ...
module _ where data Flat (A : Set) : Set where flat : @โ™ญ A โ†’ Flat A -- the lambda cohesion annotation must match the domain. into : {A : Set} โ†’ A โ†’ Flat A into = ฮป (@โ™ญ a) โ†’ flat a
{-# OPTIONS --cubical --safe #-} module Data.String where open import Agda.Builtin.String using (String) public open import Agda.Builtin.String open import Agda.Builtin.String.Properties open import Agda.Builtin.Char using (Char) public open import Agda.Builtin.Char open import Agda.Builtin.Char.Properties open impor...
-- Example usage of solver {-# OPTIONS --without-K --safe #-} open import Categories.Category module Experiment.Categories.Solver.Category.Example {o โ„“ e} (๐’ž : Category o โ„“ e) where open import Experiment.Categories.Solver.Category ๐’ž open Category ๐’ž open HomReasoning private variable A B C D E : Obj m...
---------------------------------------------------------------- -- This file contains the definition of isomorphisms. -- ---------------------------------------------------------------- module Category.Iso where open import Category.Category record Iso {l : Level}{โ„‚ : Cat {l}}{A B : Obj โ„‚} (f : el (Hom โ„‚ A B...
------------------------------------------------------------------------ -- The Agda standard library -- -- The Cowriter type and some operations ------------------------------------------------------------------------ {-# OPTIONS --without-K --safe --sized-types #-} module Codata.Cowriter where open import Size imp...
module Dave.Algebra.Naturals.Bin where open import Dave.Algebra.Naturals.Definition open import Dave.Algebra.Naturals.Addition open import Dave.Algebra.Naturals.Multiplication open import Dave.Embedding data Bin : Set where โŸจโŸฉ : Bin _t : Bin โ†’ Bin _f : Bin โ†’ Bin inc : Bin โ†’ Bin inc โŸจโŸฉ = โŸจโŸฉ...
open import ExtractSac as ES using () open import Extract (ES.kompile-fun) open import Data.Nat as N using (โ„•; zero; suc; _โ‰ค_; _โ‰ฅ_; _<_; _>_; sโ‰คs; zโ‰คn; _โˆธ_) import Data.Nat.DivMod as N open import Data.Nat.Properties as N open import Data.List as L using (List; []; _โˆท_) open import Data.Vec as V using (Vec; []; _...
module Properties.Base where open import Data.Maybe hiding (All) open import Data.List open import Data.List.All open import Data.Product open import Data.Sum open import Relation.Nullary open import Relation.Binary.PropositionalEquality open import Typing open import Global open import Values open import Session op...
open import Oscar.Prelude open import Oscar.Class.IsFunctor open import Oscar.Class.Reflexivity open import Oscar.Class.Smap open import Oscar.Class.Surjection open import Oscar.Class.Transitivity module Oscar.Class.Functor where record Functor ๐”ฌโ‚ ๐”ฏโ‚ โ„“โ‚ ๐”ฌโ‚‚ ๐”ฏโ‚‚ โ„“โ‚‚ : ร˜ โ†‘ฬ‚ (๐”ฌโ‚ โˆ™ฬ‚ ๐”ฏโ‚ โˆ™ฬ‚ โ„“โ‚ โˆ™ฬ‚ ๐”ฌโ‚‚ โˆ™ฬ‚ ๐”ฏโ‚‚ โˆ™ฬ‚ โ„“โ‚‚) wher...
------------------------------------------------------------------------ -- INCREMENTAL ฮป-CALCULUS -- -- Overloading โŸฆ_โŸง notation -- -- This module defines a general mechanism for overloading the -- โŸฆ_โŸง notation, using Agdaโ€™s instance arguments. ------------------------------------------------------------------------ ...
{-# OPTIONS --allow-unsolved-metas #-} module IsLiteralProblem where open import OscarPrelude open import IsLiteralSequent open import Problem record IsLiteralProblem (๐”“ : Problem) : Set where constructor _ยถ_ field {problem} : Problem isLiteralInferences : All IsLiteralSequent (inferences ๐”“) isLite...
module Pi-.Invariants where open import Data.Empty open import Data.Unit open import Data.Sum open import Data.Product open import Relation.Binary.Core open import Relation.Binary open import Relation.Nullary open import Relation.Binary.PropositionalEquality open import Data.Nat open import Data.Nat.Properties open imp...
------------------------------------------------------------------------ -- Two logically equivalent axiomatisations of equality ------------------------------------------------------------------------ {-# OPTIONS --without-K --safe #-} module Equality where open import Logical-equivalence hiding (id; _โˆ˜_) open impo...
{-# OPTIONS -v tc.conv.irr:50 #-} -- {-# OPTIONS -v tc.lhs.unify:50 #-} module IndexInference where data Nat : Set where zero : Nat suc : Nat -> Nat data Vec (A : Set) : Nat -> Set where [] : Vec A zero _::_ : {n : Nat} -> A -> Vec A n -> Vec A (suc n) infixr 40 _::_ -- The length of the vector can be in...
{-# OPTIONS --safe #-} module Definition.Typed.Properties where open import Definition.Untyped open import Definition.Untyped.Properties open import Definition.Typed open import Definition.Typed.RedSteps import Definition.Typed.Weakening as Twk open import Tools.Empty using (โŠฅ; โŠฅ-elim) open import Tools.Product ope...
{-# OPTIONS --cubical --safe #-} module Data.Nat.Properties where open import Data.Nat.Base open import Agda.Builtin.Nat using () renaming (_<_ to _<แดฎ_; _==_ to _โ‰กแดฎ_) public open import Prelude open import Cubical.Data.Nat using (caseNat; injSuc) public open import Data.Nat.DivMod mutual _-1โŠ”_ : โ„• โ†’ โ„• โ†’ โ„• zero ...
------------------------------------------------------------------------ -- Paths and extensionality ------------------------------------------------------------------------ {-# OPTIONS --erased-cubical --safe #-} module Equality.Path where import Bijection open import Equality hiding (module Derived-definitions-and...
-- Andreas, 2017-07-26 -- Better error message when constructor not fully applied. open import Agda.Builtin.Nat test : (Nat โ†’ Nat) โ†’ Nat test suc = suc zero -- WAS: Type mismatch -- NOW: Cannot pattern match on functions -- when checking that the pattern suc has type Nat โ†’ Nat
-- Andreas, 2018-10-17, re #2757 -- -- Don't project from erased matches. open import Agda.Builtin.List open import Common.Prelude data IsCons {A : Set} : List A โ†’ Set where isCons : โˆ€{@0 x : A} {@0 xs : List A} โ†’ IsCons (x โˆท xs) headOfErased : โˆ€{A} (@0 xs : List A) โ†’ IsCons xs โ†’ A headOfErased (x โˆท xs) isCons = x...
------------------------------------------------------------------------------ -- Well-founded induction on the lexicographic order on natural numbers ------------------------------------------------------------------------------ {-# OPTIONS --exact-split #-} {-# OPTIONS --no-sized-types #-} {-#...
module Numeral.Natural.Oper.Divisibility where import Lvl open import Data open import Data.Boolean open import Numeral.Natural open import Numeral.Natural.Oper.Comparisons open import Numeral.Natural.Oper.Modulo -- Divisibility check _โˆฃ?_ : โ„• โ†’ โ„• โ†’ Bool ๐ŸŽ โˆฃ? _ = ๐น ๐’(y) โˆฃ? x = zero?(x mod ๐’(y)) -- Divisi...
record R (A : Set) : Set where field giveA : A open R โฆƒ โ€ฆ โฆ„ record WrapR (A : Set) : Set where field instance โฆƒ wrappedR โฆ„ : R A open WrapR โฆƒ โ€ฆ โฆ„ postulate instance R-instance : โˆ€ {X} โ†’ WrapR X data D : Set where works : D works = giveA โฆƒ WrapR.wrappedR (R-instance {D}) โฆ„ fails : D fails = giveA โฆƒ {!!} โฆ„ -- No ...
{-# OPTIONS --safe --warning=error --without-K #-} open import LogicalFormulae open import Setoids.Setoids open import Functions.Definition open import Agda.Primitive using (Level; lzero; lsuc; _โŠ”_) open import Numbers.Naturals.Naturals open import Numbers.Integers.Integers open import Groups.Definition open import Gr...
------------------------------------------------------------------------ -- The partiality monad's monad instance, defined via an adjunction ------------------------------------------------------------------------ {-# OPTIONS --cubical --safe #-} module Partiality-monad.Inductive.Monad.Adjunction where open import E...
------------------------------------------------------------------------------ -- The group commutator ------------------------------------------------------------------------------ {-# OPTIONS --exact-split #-} {-# OPTIONS --no-sized-types #-} {-# OPTIONS --no-universe-polymorphism #-} {-# OPTI...
module Categories.Congruence where open import Level open import Relation.Binary hiding (_โ‡’_; Setoid) open import Categories.Support.PropositionalEquality open import Categories.Support.Equivalence open import Categories.Support.EqReasoning open import Categories.Category hiding (module Heterogeneous; _[_โˆผ_]) recor...
-------------------------------------------------------------------------------- -- This is part of Agda Inference Systems {-# OPTIONS --sized-types --guardedness #-} open import Agda.Builtin.Equality open import Data.Product open import Data.Sum open import Codata.Thunk open import Size open import Level open impor...
module Data.Bin.Minus where open import Data.Bin hiding (suc; fromโ„•) open Data.Bin using (2+_) open import Data.Bin.Bijection using (fromโ„•) open import Data.Fin hiding (_-_; _+_; toโ„•; _<_; fromโ„•) open import Data.List open import Data.Digit open import Relation.Binary.PropositionalEquality open import ...
------------------------------------------------------------------------ -- The Agda standard library -- -- Homogeneously-indexed binary relations ------------------------------------------------------------------------ -- The contents of this module should be accessed via -- `Relation.Binary.Indexed.Homogeneous`. {-...
------------------------------------------------------------------------------ -- FOTC combinators for lists, colists, streams, etc. ------------------------------------------------------------------------------ {-# OPTIONS --exact-split #-} {-# OPTIONS --no-sized-types #-} {-# OPTIONS --no-univ...
{-# OPTIONS --no-syntactic-equality #-} open import Agda.Primitive variable a : Level postulate A : Set a
module MultipleIdentifiersOneSignature where data Bool : Set where false true : Bool data Suit : Set where โ™ฅ โ™ข โ™  โ™ฃ : Suit record R : Setโ‚ where field A B C : Set postulate A Char : Set B C : Set {-# BUILTIN CHAR Char #-} {-# BUILTIN BOOL Bool #-} {-# BUILTIN TRUE true #-} {-# BUILTIN FALSE f...
{-# OPTIONS --type-in-type #-} module Spire.DarkwingDuck.Primitive where ---------------------------------------------------------------------- infixr 4 _,_ infixr 5 _โˆท_ ---------------------------------------------------------------------- postulate String : Set {-# BUILTIN STRING String #-} ---------------------...
{-# OPTIONS --safe #-} module Cubical.Algebra.CommRing.Instances.Int where open import Cubical.Foundations.Prelude open import Cubical.Algebra.CommRing open import Cubical.Data.Int as Int renaming ( โ„ค to โ„คType ; _+_ to _+โ„ค_; _ยท_ to _ยทโ„ค_; -_ to -โ„ค_) open CommRingStr โ„ค : CommRing โ„“-zero fst โ„ค = โ„คType 0r (snd โ„ค) = 0...
open import eq open import bool open import bool-relations using (transitive; total) open import maybe open import nat open import nat-thms using (โ‰ค-trans; โ‰ค-total) open import product module z05-01-hc-sorted-list-test where open import bool-relations _โ‰ค_ hiding (transitive; total) import z05-01-hc-sorted-list...
-- A variant of code reported by Andreas Abel. {-# OPTIONS --guardedness --sized-types #-} open import Agda.Builtin.Size data โŠฅ : Set where mutual data D (i : Size) : Set where inn : D' i โ†’ D i record D' (i : Size) : Set where coinductive field โ™ญ : {j : Size< i} โ†’ D j open D' bla : โˆ€{i} โ†’ D' i โ™ญ...
postulate H I : Set โ†’ Set โ†’ Set !_ : Set โ†’ Set X : Set infix 1 !_ infix 0 H syntax H X Y = X , Y syntax I X Y = Y , X -- This parsed when default fixity was 'unrelated', but with -- an actual default fixity (of any strength) in place it really -- should not. Foo : Set Foo = ! X , X
open import Nat open import Prelude open import core open import contexts open import lemmas-consistency open import type-assignment-unicity open import lemmas-progress-checks -- taken together, the theorems in this file argue that for any expression -- d, at most one summand of the labeled sum that results from progr...
-- Haskell-like do-notation. module Syntax.Do where open import Functional import Lvl open import Syntax.Idiom open import Type private variable โ„“ โ„“โ‚ โ„“โ‚‚ : Lvl.Level private variable A B : Type{โ„“} private variable F : Type{โ„“โ‚} โ†’ Type{โ„“โ‚‚} record DoNotation (F : Type{โ„“โ‚} โ†’ Type{โ„“โ‚‚}) : Type{Lvl.๐’(โ„“โ‚) Lvl.โŠ” โ„“โ‚‚} whe...
{-# OPTIONS --without-K #-} module Model.Terminal where open import Cats.Category open import Model.Type.Core open import Util.HoTT.HLevel open import Util.Prelude hiding (โŠค) โŠค : โˆ€ {ฮ”} โ†’ โŸฆTypeโŸง ฮ” โŠค = record { ObjHSet = ฮป _ โ†’ HLevel-suc โŠค-HProp ; eqHProp = ฮป _ _ _ โ†’ โŠค-HProp } instance hasTerminal : โˆ€ {ฮ”} โ†’...
module tree-io-example where open import io open import list open import maybe open import string open import tree open import unit open import nat-to-string errmsg = "Run with a single (small) number as the command-line argument.\n" processArgs : ๐•ƒ string โ†’ IO โŠค processArgs (s :: []) with string-to-โ„• s ... | not...
module STLC.Syntax where open import Prelude public -------------------------------------------------------------------------------- -- Types infixr 7 _โ‡’_ data ๐’ฏ : Set where โŽต : ๐’ฏ _โ‡’_ : (A B : ๐’ฏ) โ†’ ๐’ฏ -------------------------------------------------------------------------------- -- Contexts ...
open import Relation.Binary open import Relation.Binary.PropositionalEquality open import Data.Product open import Level module IndexedMap {Index : Set} {Key : Index โ†’ Set} {_โ‰ˆ_ _<_ : Rel (โˆƒ Key) zero} (isOrderedKeySet : IsStrictTotalOrder _โ‰ˆ_ _<_) -- Equal keys must have equal indices. ...
-- 2012-03-08 Andreas module NoTerminationCheck1 where {-# NO_TERMINATION_CHECK #-} -- error: misplaced pragma
------------------------------------------------------------------------ -- The Agda standard library -- -- Convenient syntax for "equational reasoning" using a partial order ------------------------------------------------------------------------ open import Relation.Binary module Relation.Binary.PartialOrderReasoni...
open import Level module Ordinals where open import zf open import Data.Nat renaming ( zero to Zero ; suc to Suc ; โ„• to Nat ; _โŠ”_ to _nโŠ”_ ) open import Data.Empty open import Relation.Binary.PropositionalEquality open import logic open import nat open import Data.Unit using ( โŠค ) open import Relation.Nullary ope...
module Fin where data Nat : Set where zero : Nat succ : Nat -> Nat data Fin : Nat -> Set where fzero : {n : Nat} -> Fin (succ n) fsucc : {n : Nat} -> Fin n -> Fin (succ n)
module sets.nat.ordering.leq.alternative where open import equality.core open import equality.calculus open import function.isomorphism open import hott.equivalence.logical open import hott.level.core open import hott.level.sets open import sets.nat.core open import sets.nat.properties open import sets.nat.ordering.le...
module Type.Properties.Empty.Proofs where import Data.Tuple open import Data open import Functional open import Logic.Propositional import Lvl open import Type.Properties.Inhabited open import Type.Properties.Empty open import Type private variable โ„“ : Lvl.Level private variable A B T : Type{โ„“} -- A type i...
-- Andreas, 2011-05-30 -- {-# OPTIONS -v tc.lhs.unify:50 #-} module Issue292 where data Bool : Set where true false : Bool data Bool2 : Set where true2 false2 : Bool2 data โŠฅ : Set where infix 3 ยฌ_ ยฌ_ : Set โ†’ Set ยฌ P = P โ†’ โŠฅ infix 4 _โ‰…_ data _โ‰…_ {A : Set} (x : A) : โˆ€ {B : Set} โ†’ B โ†’ Set where refl : x โ‰… x r...
module Structure.Relator.Equivalence.Proofs where import Lvl open import Functional open import Structure.Relator.Equivalence open import Structure.Relator.Properties.Proofs open import Type private variable โ„“ : Lvl.Level private variable T A B : Type{โ„“} private variable _โ–ซ_ : T โ†’ T โ†’ Type{โ„“} private variable f ...
{-# OPTIONS --universe-polymorphism #-} module Categories.Category.Construction.F-Algebras where open import Level open import Data.Product using (projโ‚; projโ‚‚) open import Categories.Category open import Categories.Functor hiding (id) open import Categories.Functor.Algebra open import Categories.Object.Initial impor...
-- ---------------------------------------------------------------------- -- The Agda Descriptor Library -- -- (Open) Descriptors -- ---------------------------------------------------------------------- module Data.Desc where open import Data.List using (List; []; _โˆท_) open import Data.List.Relation.Unary.All using...
module _ where module M where F : Set โ†’ Set F A = A open M infix 0 F syntax F A = [ A ] G : Set โ†’ Set G A = [ A ]
{-# OPTIONS --without-K --safe #-} -- Composition of pseudofunctors module Categories.Pseudofunctor.Composition where open import Data.Product using (_,_) open import Categories.Bicategory using (Bicategory) import Categories.Bicategory.Extras as BicategoryExt open import Categories.Category using (Category) open i...
-- notes-01-monday.agda open import Data.Nat open import Data.Bool f : โ„• โ†’ โ„• f x = x + 2 {- f 3 = = (x + 2)[x:=3] = = 3 + 2 = = 5 -} n : โ„• n = 3 f' : โ„• โ†’ โ„• f' = ฮป x โ†’ x + 2 -- ฮป function (nameless function) {- f' 3 = = (ฮป x โ†’ x + 2) 3 = = (x + 2)[x := 3] = -- ฮฒ-reduction = 3 + 2 = = 5 -} g ...
------------------------------------------------------------------------ -- Strict ฯ‰-continuous functions ------------------------------------------------------------------------ {-# OPTIONS --cubical --safe #-} module Partiality-monad.Inductive.Strict-omega-continuous where open import Equality.Propositional.Cubica...
-- The positivity checker should not be run twice for the same mutual -- block. (If we decide to turn Agda into a total program, then we may -- want to revise this decision.) {-# OPTIONS -vtc.pos.graph:5 #-} module Positivity-once where A : Setโ‚ module M where B : Setโ‚ B = A A = Set
-- This module introduces built-in types and primitive functions. module Introduction.Built-in where {- Agda supports four built-in types : - integers, - floating point numbers, - characters, and - strings. Note that strings are not defined as lists of characters (as is the case in Haskell). ...
{- Example by Andreas (2015-09-18) -} {-# OPTIONS --rewriting --local-confluence-check #-} open import Common.Prelude open import Common.Equality {-# BUILTIN REWRITE _โ‰ก_ #-} module _ (A : Set) where postulate plus0p : โˆ€{x} โ†’ (x + zero) โ‰ก x {-# REWRITE plus0p #-}
module <-trans where open import Data.Nat using (โ„•) open import Relations using (_<_; z<s; s<s) <-trans : โˆ€ {m n p : โ„•} โ†’ m < n โ†’ n < p ----- โ†’ m < p <-trans z<s (s<s _) = z<s <-trans (s<s a) (s<s b) = s<s (<-trans a b)
module BTree {A : Set} where open import Data.List data BTree : Set where leaf : BTree node : A โ†’ BTree โ†’ BTree โ†’ BTree flatten : BTree โ†’ List A flatten leaf = [] flatten (node x l r) = (flatten l) ++ (x โˆท flatten r)
module FunctorCat where open import Categories open import Functors open import Naturals FunctorCat : โˆ€{a b c d} โ†’ Cat {a}{b} โ†’ Cat {c}{d} โ†’ Cat FunctorCat C D = record{ Obj = Fun C D; Hom = NatT; iden = idNat; comp = compNat; idl = idlNat; idr = idrNat; ass = ฮป{_}{_}{_}{_}{ฮฑ}{ฮฒ}{ฮท} โ†’ assNat {ฮฑ = ฮฑ...
module agdaFunction where addOne : N -> N addOne Z = suc Z addOne (suc a) = suc (suc a)
{- modified from a bug report given to me by Ulf Norell, for a previous, incorrect version of bt-remove-min. -} module braun-tree-test where open import nat open import list open import product open import sum open import eq import braun-tree open braun-tree nat _<_ test : braun-tree 4 test = bt-node 2 ...
{-# OPTIONS --allow-unsolved-metas #-} module Control.Monad.Free where open import Prelude data Free (F : Type a โ†’ Type a) (A : Type a) : Type (โ„“suc a) where lift : F A โ†’ Free F A return : A โ†’ Free F A _>>=_ : Free F B โ†’ (B โ†’ Free F A) โ†’ Free F A >>=-idหก : isSet A โ†’ (f : B โ†’ Free F A) (x : B) โ†’ (return x...
module 747Quantifiers where -- Library import Relation.Binary.PropositionalEquality as Eq open Eq using (_โ‰ก_; refl) open import Data.Nat using (โ„•; zero; suc; _+_; _*_; _โ‰ค_; zโ‰คn; sโ‰คs) -- added โ‰ค open import Relation.Nullary using (ยฌ_) open import Data.Product using (_ร—_; projโ‚; projโ‚‚) renaming (_,_ to โŸจ_,_โŸฉ) -- added ...
-- Andreas, 2014-01-09, illegal double hiding info in typed bindings. postulate ok : ({A} : Set) โ†’ Set bad : {{A} : Set} โ†’ Set
{-# OPTIONS --without-K --safe #-} -- Definitions for the types of a polynomial stored in sparse horner -- normal form. -- -- These definitions ensure that the polynomial is actually in fully -- canonical form, with no trailing zeroes, etc. open import Polynomial.Parameters module Polynomial.NormalForm.Definition ...
{-# OPTIONS --warning=error --safe --without-K --guardedness #-} open import Sets.EquivalenceRelations open import Functions.Definition open import Functions.Lemmas open import Sets.FinSet.Definition open import Sets.FinSet.Lemmas open import Sets.Cardinality.Finite.Definition open import LogicalFormulae open import G...
open import Function using (_โˆ˜_) open import Category.Functor open import Category.Monad open import Data.Fin as Fin using (Fin) renaming (suc to fs; zero to fz) import Data.Fin.Properties as FinProps open import Data.Maybe as Maybe using (Maybe; maybe; just; nothing) open import Data.Nat as Nat using (โ„•; suc; zero; _...
{-# OPTIONS --exact-split #-} {-# OPTIONS --no-sized-types #-} {-# OPTIONS --no-universe-polymorphism #-} {-# OPTIONS --without-K #-} module SL where open import Data.Nat open import Data.Product open import Data.Sum open import Relation.Binary.PropositionalEquality -- Example f...
module Irrelevant where open import Common.IO open import Common.Nat open import Common.Unit A : Set A = Nat record R : Set where id : A โ†’ A id x = x postulate r : R id2 : .A โ†’ A โ†’ A id2 x y = y open R main : IO Unit main = printNat (id2 10 20) ,, printNat (id r 30) ,, return unit