Rename `Bookshelf` to `Common`.

Bookshelf.lean

@@ -1,4 +0,0 @@
-import Bookshelf.Combinator
-import Bookshelf.List
-import Bookshelf.LTuple
-import Bookshelf.Real

Bookshelf/Combinator.lean

@@ -1 +0,0 @@
-import Bookshelf.Combinator.Aviary

Bookshelf/LTuple.lean

@@ -1 +0,0 @@
-import Bookshelf.LTuple.Basic

Bookshelf/List.lean

@@ -1 +0,0 @@
-import Bookshelf.List.Basic

Bookshelf/Real.lean

@@ -1,7 +0,0 @@
-import Bookshelf.Real.Basic
-import Bookshelf.Real.Function
-import Bookshelf.Real.Geometry
-import Bookshelf.Real.Int
-import Bookshelf.Real.Rational
-import Bookshelf.Real.Sequence
-import Bookshelf.Real.Set

Bookshelf/Real/Function.lean

@@ -1 +0,0 @@
-import Bookshelf.Real.Function.Step

Bookshelf/Real/Geometry.lean

@@ -1,3 +0,0 @@
-import Bookshelf.Real.Geometry.Area
-import Bookshelf.Real.Geometry.Basic
-import Bookshelf.Real.Geometry.Rectangle

Bookshelf/Real/Sequence.lean

@@ -1,2 +0,0 @@
-import Bookshelf.Real.Sequence.Arithmetic
-import Bookshelf.Real.Sequence.Geometric

Bookshelf/Real/Set.lean

@@ -1,3 +0,0 @@
-import Bookshelf.Real.Set.Basic
-import Bookshelf.Real.Set.Interval
-import Bookshelf.Real.Set.Partition

Common.lean

@@ -0,0 +1,4 @@
+import Common.Combinator
+import Common.List
+import Common.LTuple
+import Common.Real

Common/Combinator.lean

@@ -0,0 +1 @@
+import Common.Combinator.Aviary

Common/Combinator/Aviary.lean

@@ -1,4 +1,4 @@
-/-! # Bookshelf.Combinator.Aviary
+/-! # Common.Combinator.Aviary
 
 A collection of combinator birds representable in Lean. Certain duplicators,
 e.g. mockingbirds, are not directly expressible since they would require

Common/LTuple.lean

@@ -0,0 +1 @@
+import Common.LTuple.Basic

Common/LTuple/Basic.lean

@@ -1,6 +1,6 @@
 import Mathlib.Tactic.Ring
 
-/-! # Bookshelf.LTuple.Basic
+/-! # Common.LTuple.Basic
 
 The following is a representation of a (possibly empty) left-biased tuple. A
 left-biased `n`-tuple is defined recursively as follows:

Common/List.lean

@@ -0,0 +1 @@
+import Common.List.Basic

Common/List/Basic.lean

@@ -1,7 +1,7 @@
 import Mathlib.Data.Fintype.Basic
 import Mathlib.Tactic.NormNum
 
-/-! # Bookshelf.List.Basic
+/-! # Common.List.Basic
 
 Additional theorems and definitions useful in the context of `List`s.
 -/

Common/Real.lean

@@ -0,0 +1,7 @@
+import Common.Real.Basic
+import Common.Real.Function
+import Common.Real.Geometry
+import Common.Real.Int
+import Common.Real.Rational
+import Common.Real.Sequence
+import Common.Real.Set

Common/Real/Basic.lean

@@ -1,6 +1,6 @@
 import Mathlib.Data.Real.Basic
 
-/-! # Bookshelf.Real.Basic
+/-! # Common.Real.Basic
 
 A collection of basic notational conveniences.
 -/

Common/Real/Function.lean

@@ -0,0 +1 @@
+import Common.Real.Function.Step

Common/Real/Function/Step.lean

@@ -1,7 +1,7 @@
-import Bookshelf.Real.Basic
+import Common.Real.Basic
-import Bookshelf.Real.Set.Partition
+import Common.Real.Set.Partition
 
-/-! # Bookshelf.Real.Function.Step
+/-! # Common.Real.Function.Step
 
 A characterization of step functions.
 -/

Common/Real/Geometry.lean

@@ -0,0 +1,3 @@
+import Common.Real.Geometry.Area
+import Common.Real.Geometry.Basic
+import Common.Real.Geometry.Rectangle

Common/Real/Geometry/Area.lean

@@ -1,7 +1,7 @@
-import Bookshelf.Real.Function.Step
+import Common.Real.Function.Step
-import Bookshelf.Real.Geometry.Rectangle
+import Common.Real.Geometry.Rectangle
 
-/-! # Bookshelf.Real.Geometry.Area
+/-! # Common.Real.Geometry.Area
 
 An axiomatic foundation for the concept of *area*. These axioms are those
 outlined in [^1].

Common/Real/Geometry/Basic.lean

@@ -1,7 +1,8 @@
-import Bookshelf.Real.Basic
 import Mathlib.Data.Real.Sqrt
 
-/-! # Bookshelf.Real.Geometry.Basic
+import Common.Real.Basic
+
+/-! # Common.Real.Geometry.Basic
 
 A collection of useful definitions and theorems around geometry.
 -/

Common/Real/Geometry/Rectangle.lean

@@ -1,6 +1,6 @@
-import Bookshelf.Real.Geometry.Basic
+import Common.Real.Geometry.Basic
 
-/-! # Bookshelf.Real.Geometry.Rectangle
+/-! # Common.Real.Geometry.Rectangle
 
 A characterization of a rectangle. This follows the definition as outlined in
 [^1]. Note that a `Point` and a `LineSegment` are both considered rectangles,

Common/Real/Int.lean

@@ -1,5 +1,10 @@
 import Mathlib.Data.Real.Basic
 
+/-! # Common.Real.Int
+
+Additional theorems and definitions useful in the context of integers.
+-/
+
 namespace Real
 
 /--

Common/Real/Rational.lean

@@ -1,6 +1,6 @@
-import Bookshelf.Real.Basic
+import Common.Real.Basic
 
-/-! # Bookshelf.Real.Rational
+/-! # Common.Real.Rational
 
 Additional theorems and definitions useful in the context of rational numbers.
 Most of these will likely be deleted once the corresponding functions in

Common/Real/Sequence.lean

@@ -0,0 +1,2 @@
+import Common.Real.Sequence.Arithmetic
+import Common.Real.Sequence.Geometric

Common/Real/Sequence/Arithmetic.lean

@@ -1,6 +1,6 @@
 import Mathlib.Data.Real.Basic
 
-/-! # Bookshelf.Real.Sequence.Arithmetic
+/-! # Common.Real.Sequence.Arithmetic
 
 A characterization of an arithmetic sequence, i.e. a sequence with a common
 difference between each term.

Common/Real/Sequence/Arithmetic.tex

@@ -3,7 +3,7 @@
 \input{../../../preamble}
 
 \newcommand{\link}[1]{\lean{../../..}
-  {Bookshelf/Real/Sequence/Arithmetic}
+  {Common/Real/Sequence/Arithmetic}
   {Real.Arithmetic.#1}
   {Real.Arithmetic.#1}
 }

Common/Real/Sequence/Geometric.lean

@@ -1,6 +1,6 @@
 import Mathlib.Data.Real.Basic
 
-/-! # Bookshelf.Real.Sequence.Geometric
+/-! # Common.Real.Sequence.Geometric
 
 A characterization of a geometric sequence, i.e. a sequence with a common ratio
 between each term.

Common/Real/Sequence/Geometric.tex

@@ -3,7 +3,7 @@
 \input{../../../preamble}
 
 \newcommand{\link}[1]{\lean{../../..}
-  {Bookshelf/Real/Sequence/Geometric}
+  {Common/Real/Sequence/Geometric}
   {Real.Geometric.#1}
   {Real.Geometric.#1}
 }

Common/Real/Set.lean

@@ -0,0 +1,3 @@
+import Common.Real.Set.Basic
+import Common.Real.Set.Interval
+import Common.Real.Set.Partition

Common/Real/Set/Basic.lean

@@ -1,6 +1,6 @@
 import Mathlib.Data.Real.Basic
 
-/-! # Bookshelf.Real.Set.Basic
+/-! # Common.Real.Set.Basic
 
 A collection of useful definitions and theorems regarding sets.
 -/

Common/Real/Set/Interval.lean

@@ -1,6 +1,6 @@
 import Mathlib.Data.Real.Basic
 
-/-! # Bookshelf.Real.Set.Interval
+/-! # Common.Real.Set.Interval
 
 A syntactic description of the various types of continuous intervals permitted
 on the real number line.

Common/Real/Set/Partition.lean

@@ -1,8 +1,9 @@
-import Bookshelf.List.Basic
-import Bookshelf.Real.Set.Interval
 import Mathlib.Data.List.Sort
 
-/-! # Bookshelf.Real.Set.Partition
+import Common.List.Basic
+import Common.Real.Set.Interval
+
+/-! # Common.Real.Set.Partition
 
 A description of a partition as defined in the context of stepwise functions.
 Refer to [^1] for more information.

Exercises/Apostol/Chapter_1_07.tex

@@ -6,8 +6,8 @@
 \input{../../preamble}
 \graphicspath{{./images/}}
 
-\newcommand{\larea}[2]{\lean{../..}{Bookshelf/Real/Geometry/Area}{#1}{#2}}
+\newcommand{\larea}[2]{\lean{../..}{Common/Real/Geometry/Area}{#1}{#2}}
-\newcommand{\lrect}[2]{\lean{../..}{Bookshelf/Real/Geometry/Rectangle}{#1}{#2}}
+\newcommand{\lrect}[2]{\lean{../..}{Common/Real/Geometry/Rectangle}{#1}{#2}}
 
 \begin{document}
 

Exercises/Apostol/Chapter_1_11.lean

@@ -1,6 +1,7 @@
-import Bookshelf.Real.Int
 import Mathlib.Data.Real.Basic
 
+import Common.Real.Int
+
 /-! # Exercises.Apostol.Exercises_1_11 -/
 
 namespace Exercises.Apostol.Exercises_1_11

Exercises/Apostol/Chapter_I_03.lean

@@ -1,4 +1,4 @@
-import Bookshelf.Real.Set
+import Common.Real.Set
 
 /-! # Exercises.Apostol.Chapter_I_3
 

Exercises/Enderton/Chapter0.lean

@@ -1,4 +1,4 @@
-import Bookshelf.LTuple.Basic
+import Common.LTuple.Basic
 
 /-! # Exercises.Enderton.Chapter0
 

lakefile.lean

@@ -16,7 +16,7 @@ require «doc-gen4» from git
 
 @[default_target]
 lean_lib «Bookshelf» {
-  roots := #[`Bookshelf, `Exercises]
+  roots := #[`Common, `Exercises]
 }
 
 /--