From 3db42fabef4833cb0193ce4605e43dc0254aa7b2 Mon Sep 17 00:00:00 2001
From: Benjamin Barenblat <bbaren@mit.edu>
Date: Wed, 22 Apr 2015 01:09:16 -0400
Subject: Initial commit of B

---
 Prelude/Bool.agda           | 18 ++++++++++++++++++
 Prelude/BooleanAlgebra.agda |  9 +++++++++
 Prelude/Char.agda           | 12 ++++++++++++
 Prelude/Eq.agda             | 40 ++++++++++++++++++++++++++++++++++++++++
 Prelude/Maybe.agda          | 12 ++++++++++++
 Prelude/Product.agda        |  9 +++++++++
 Prelude/String.agda         | 12 ++++++++++++
 Prelude/Sum.agda            | 12 ++++++++++++
 8 files changed, 124 insertions(+)
 create mode 100644 Prelude/Bool.agda
 create mode 100644 Prelude/BooleanAlgebra.agda
 create mode 100644 Prelude/Char.agda
 create mode 100644 Prelude/Eq.agda
 create mode 100644 Prelude/Maybe.agda
 create mode 100644 Prelude/Product.agda
 create mode 100644 Prelude/String.agda
 create mode 100644 Prelude/Sum.agda

(limited to 'Prelude')

diff --git a/Prelude/Bool.agda b/Prelude/Bool.agda
new file mode 100644
index 0000000..9d82c50
--- /dev/null
+++ b/Prelude/Bool.agda
@@ -0,0 +1,18 @@
+module B.Prelude.Bool where
+
+open import B.Prelude.BooleanAlgebra using (BooleanAlgebra)
+import Data.Bool
+import Data.Bool.Properties
+
+open Data.Bool
+  using (Bool; if_then_else_; T)
+  public
+
+instance
+  BooleanAlgebra-Bool : BooleanAlgebra _ _
+  BooleanAlgebra-Bool = Data.Bool.Properties.booleanAlgebra
+
+module Bool where
+  open Data.Bool
+    using (_xor_)
+    public
diff --git a/Prelude/BooleanAlgebra.agda b/Prelude/BooleanAlgebra.agda
new file mode 100644
index 0000000..df22109
--- /dev/null
+++ b/Prelude/BooleanAlgebra.agda
@@ -0,0 +1,9 @@
+module B.Prelude.BooleanAlgebra where
+
+import Algebra
+open Algebra
+  using (BooleanAlgebra)
+  public
+open Algebra.BooleanAlgebra ⦃...⦄
+  using (_∧_; _∨_; ¬_; ⊤; ⊥)
+  public
diff --git a/Prelude/Char.agda b/Prelude/Char.agda
new file mode 100644
index 0000000..357e3f3
--- /dev/null
+++ b/Prelude/Char.agda
@@ -0,0 +1,12 @@
+module B.Prelude.Char where
+
+import Data.Char
+
+open Data.Char
+  using (Char)
+  public
+
+module Char where
+  open Data.Char
+    using (toNat)
+    public
diff --git a/Prelude/Eq.agda b/Prelude/Eq.agda
new file mode 100644
index 0000000..4a7b84f
--- /dev/null
+++ b/Prelude/Eq.agda
@@ -0,0 +1,40 @@
+module B.Prelude.Eq where
+
+import Data.Bool as Bool
+open Bool using (Bool)
+import Data.Char as Char
+open Char using (Char)
+import Data.Nat as ℕ
+open ℕ using (ℕ)
+open import Function using (_$_)
+import Level
+open Level using (_⊔_)
+open import Relation.Nullary.Decidable using (⌊_⌋)
+open import Relation.Binary using (DecSetoid)
+
+record Eq {c} {ℓ} (t : Set c) : Set (Level.suc $ c ⊔ ℓ) where
+  field
+    decSetoid : DecSetoid c ℓ
+
+  _≟_ = DecSetoid._≟_ decSetoid
+
+  _==_ : DecSetoid.Carrier decSetoid
+       → DecSetoid.Carrier decSetoid
+       → Bool
+  x == y = ⌊ x ≟ y ⌋
+
+open Eq ⦃...⦄ public
+
+instance
+  Eq-Bool : Eq Bool
+  Eq-Bool = record { decSetoid = Bool.decSetoid }
+
+  Eq-Char : Eq Char
+  Eq-Char = record { decSetoid = Char.decSetoid }
+
+  -- TODO: Float
+
+  Eq-ℕ : Eq ℕ
+  Eq-ℕ =
+    let module DecTotalOrder = Relation.Binary.DecTotalOrder in
+    record { decSetoid = DecTotalOrder.Eq.decSetoid ℕ.decTotalOrder }
diff --git a/Prelude/Maybe.agda b/Prelude/Maybe.agda
new file mode 100644
index 0000000..5b723db
--- /dev/null
+++ b/Prelude/Maybe.agda
@@ -0,0 +1,12 @@
+module B.Prelude.Maybe where
+
+import Data.Maybe
+
+open Data.Maybe
+  using (Maybe; just; nothing; maybe; maybe′)
+  public
+
+module Maybe where
+  open Data.Maybe
+    using (from-just; is-just; is-nothing)
+    public
diff --git a/Prelude/Product.agda b/Prelude/Product.agda
new file mode 100644
index 0000000..4732281
--- /dev/null
+++ b/Prelude/Product.agda
@@ -0,0 +1,9 @@
+module B.Prelude.Product where
+
+import Data.Product
+
+open Data.Product
+  using (_×_; proj₁; proj₂; _,_; _,′_; curry; uncurry; uncurry′)
+  public
+
+module Product where
diff --git a/Prelude/String.agda b/Prelude/String.agda
new file mode 100644
index 0000000..24fb3e2
--- /dev/null
+++ b/Prelude/String.agda
@@ -0,0 +1,12 @@
+module B.Prelude.String where
+
+import Data.String
+
+open Data.String
+  using (String; unlines)
+  public
+
+module String where
+  open Data.String
+    using (_++_; fromList; toCostring; toList; toVec)
+    public
diff --git a/Prelude/Sum.agda b/Prelude/Sum.agda
new file mode 100644
index 0000000..4cc1491
--- /dev/null
+++ b/Prelude/Sum.agda
@@ -0,0 +1,12 @@
+module B.Prelude.Sum where
+
+import Data.Sum
+
+open Data.Sum
+  using (_⊎_; inj₁; inj₂; [_,_]; [_,_]′)
+  public
+
+module Sum where
+  open Data.Sum
+    using (isInj₁; isInj₂)
+    public
-- 
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