From 6fd22846f21b8b70b7867e989109d14a366c0a3e Mon Sep 17 00:00:00 2001
From: Eduardo Julian
Date: Sat, 14 Aug 2021 03:09:58 -0400
Subject: Moved documentation-generation machinery to its own module.

---
 stdlib/source/documentation/lux.lux                | 31 +++++++++++++
 stdlib/source/documentation/lux/abstract.lux       | 42 +++++++++++++++++
 stdlib/source/documentation/lux/abstract/apply.lux | 19 ++++++++
 stdlib/source/documentation/lux/abstract/codec.lux | 24 ++++++++++
 .../source/documentation/lux/abstract/comonad.lux  | 29 ++++++++++++
 .../documentation/lux/abstract/comonad/cofree.lux  | 17 +++++++
 stdlib/source/documentation/lux/abstract/enum.lux  | 20 ++++++++
 .../documentation/lux/abstract/equivalence.lux     | 24 ++++++++++
 .../source/documentation/lux/abstract/functor.lux  | 33 +++++++++++++
 .../lux/abstract/functor/contravariant.lux         | 15 ++++++
 stdlib/source/documentation/lux/abstract/monad.lux | 54 ++++++++++++++++++++++
 .../documentation/lux/abstract/monad/free.lux      | 18 ++++++++
 12 files changed, 326 insertions(+)
 create mode 100644 stdlib/source/documentation/lux.lux
 create mode 100644 stdlib/source/documentation/lux/abstract.lux
 create mode 100644 stdlib/source/documentation/lux/abstract/apply.lux
 create mode 100644 stdlib/source/documentation/lux/abstract/codec.lux
 create mode 100644 stdlib/source/documentation/lux/abstract/comonad.lux
 create mode 100644 stdlib/source/documentation/lux/abstract/comonad/cofree.lux
 create mode 100644 stdlib/source/documentation/lux/abstract/enum.lux
 create mode 100644 stdlib/source/documentation/lux/abstract/equivalence.lux
 create mode 100644 stdlib/source/documentation/lux/abstract/functor.lux
 create mode 100644 stdlib/source/documentation/lux/abstract/functor/contravariant.lux
 create mode 100644 stdlib/source/documentation/lux/abstract/monad.lux
 create mode 100644 stdlib/source/documentation/lux/abstract/monad/free.lux

(limited to 'stdlib/source/documentation')

diff --git a/stdlib/source/documentation/lux.lux b/stdlib/source/documentation/lux.lux
new file mode 100644
index 000000000..5131a9607
--- /dev/null
+++ b/stdlib/source/documentation/lux.lux
@@ -0,0 +1,31 @@
+(.module:
+  [library
+   [lux
+    [program (#+ program:)]
+    ["$" documentation (#+ documentation:)]
+    ["." debug]
+    [control
+     ["." io]]]]
+  [\\library
+   ["." /]]
+  ["." / #_
+   ["#." abstract]])
+
+(documentation: /.:of
+  "Generates the type corresponding to a given expression."
+  [(let [my_num +123]
+     (:of my_num))
+   "=>"
+   .Int]
+  [(:of +123)
+   "=>"
+   .Int])
+
+(.def: .public documentation
+  (.List $.Module)
+  ($.module /._
+            [..:of]
+            [/abstract.documentation]))
+
+(program: inputs
+  (io.io (debug.log! ($.documentation ..documentation))))
diff --git a/stdlib/source/documentation/lux/abstract.lux b/stdlib/source/documentation/lux/abstract.lux
new file mode 100644
index 000000000..a4e7ec807
--- /dev/null
+++ b/stdlib/source/documentation/lux/abstract.lux
@@ -0,0 +1,42 @@
+(.module:
+  [library
+   [lux #*
+    ["$" documentation (#+ documentation:)]
+    [data
+     [text (#+ \n)
+      ["%" format (#+ format)]]
+     [collection
+      ["." list]]]]]
+  ["." / #_
+   ["#." apply]
+   ["#." codec]
+   ["#." comonad]
+   ["#." enum]
+   ["#." equivalence]
+   ... ["#." hash]
+   ... ["#." fold]
+   ["#." functor]
+   ... ["#." interval]
+   ["#." monad]
+   ... ["#." monoid]
+   ... ["#." order]
+   ... ["#." predicate]
+   ])
+
+(.def: .public documentation
+  (.List $.Module)
+  (list.joined (list
+                /apply.documentation
+                /codec.documentation
+                /comonad.documentation
+                /enum.documentation
+                /equivalence.documentation
+                ... /hash.documentation
+                ... /fold.documentation
+                ... /interval.documentation
+                ... /monoid.documentation
+                ... /order.documentation
+                ... /predicate.documentation
+                /functor.documentation
+                /monad.documentation
+                )))
diff --git a/stdlib/source/documentation/lux/abstract/apply.lux b/stdlib/source/documentation/lux/abstract/apply.lux
new file mode 100644
index 000000000..ba611918d
--- /dev/null
+++ b/stdlib/source/documentation/lux/abstract/apply.lux
@@ -0,0 +1,19 @@
+(.module:
+  [library
+   [lux
+    ["$" documentation (#+ documentation:)]]]
+  [\\library
+   ["." /]])
+
+(documentation: /.Apply
+  "Applicative functors.")
+
+(documentation: /.compose
+  "Applicative functor composition.")
+
+(.def: .public documentation
+  (.List $.Module)
+  ($.module /._
+            [..Apply
+             ..compose]
+            []))
diff --git a/stdlib/source/documentation/lux/abstract/codec.lux b/stdlib/source/documentation/lux/abstract/codec.lux
new file mode 100644
index 000000000..dc83d6fce
--- /dev/null
+++ b/stdlib/source/documentation/lux/abstract/codec.lux
@@ -0,0 +1,24 @@
+(.module:
+  [library
+   [lux
+    ["$" documentation (#+ documentation:)]]]
+  [\\library
+   ["." /]])
+
+(documentation: /.Codec
+  "A way to move back-and-forth between a type and an alternative representation for it.")
+
+(documentation: /.compose
+  "Codec composition."
+  [(: (Codec c a)
+      (compose (: (Codec c b)
+                  cb_codec)
+               (: (Codec b a)
+                  ba_codec)))])
+
+(.def: .public documentation
+  (.List $.Module)
+  ($.module /._
+            [..Codec
+             ..compose]
+            []))
diff --git a/stdlib/source/documentation/lux/abstract/comonad.lux b/stdlib/source/documentation/lux/abstract/comonad.lux
new file mode 100644
index 000000000..10f39e86d
--- /dev/null
+++ b/stdlib/source/documentation/lux/abstract/comonad.lux
@@ -0,0 +1,29 @@
+(.module:
+  [library
+   [lux
+    ["$" documentation (#+ documentation:)]
+    [data
+     [text (#+ \n)
+      ["%" format (#+ format)]]]]]
+  [\\library
+   ["." /]]
+  ["." / #_
+   ["#." cofree]])
+
+(documentation: /.CoMonad
+  (format "Co-monads are the opposite/complement to monads."
+          \n "Co-monadic structures are often infinite in size and built upon lazily-evaluated functions."))
+
+(documentation: /.be
+  "A co-monadic parallel to the 'do' macro."
+  [(let [square (function (_ n) (* n n))]
+     (be comonad
+       [inputs (iterate inc +2)]
+       (square (out inputs))))])
+
+(.def: .public documentation
+  (.List $.Module)
+  ($.module /._
+            [..CoMonad
+             ..be]
+            [/cofree.documentation]))
diff --git a/stdlib/source/documentation/lux/abstract/comonad/cofree.lux b/stdlib/source/documentation/lux/abstract/comonad/cofree.lux
new file mode 100644
index 000000000..332cae864
--- /dev/null
+++ b/stdlib/source/documentation/lux/abstract/comonad/cofree.lux
@@ -0,0 +1,17 @@
+(.module:
+  [library
+   [lux
+    ["$" documentation (#+ documentation:)]]]
+  [\\library
+   ["." /]])
+
+(documentation: /.CoFree
+  "The CoFree CoMonad.")
+
+(.def: .public documentation
+  (.List $.Module)
+  ($.module /._
+            [..CoFree
+             ($.default /.functor)
+             ($.default /.comonad)]
+            []))
diff --git a/stdlib/source/documentation/lux/abstract/enum.lux b/stdlib/source/documentation/lux/abstract/enum.lux
new file mode 100644
index 000000000..2853ba8ca
--- /dev/null
+++ b/stdlib/source/documentation/lux/abstract/enum.lux
@@ -0,0 +1,20 @@
+(.module:
+  [library
+   [lux
+    ["$" documentation (#+ documentation:)]]]
+  [\\library
+   ["." /]])
+
+(documentation: /.Enum
+  "Enumerable types, with a notion of moving forward and backwards through a type's instances.")
+
+(documentation: /.range
+  "An inclusive [from, to] range of values."
+  [(range enum from to)])
+
+(.def: .public documentation
+  (.List $.Module)
+  ($.module /._
+            [..Enum
+             ..range]
+            []))
diff --git a/stdlib/source/documentation/lux/abstract/equivalence.lux b/stdlib/source/documentation/lux/abstract/equivalence.lux
new file mode 100644
index 000000000..0be66e537
--- /dev/null
+++ b/stdlib/source/documentation/lux/abstract/equivalence.lux
@@ -0,0 +1,24 @@
+(.module:
+  [library
+   [lux
+    ["$" documentation (#+ documentation:)]
+    [data
+     [text (#+ \n)
+      ["%" format (#+ format)]]]]]
+  [\\library
+   ["." /]])
+
+(documentation: /.Equivalence
+  "Equivalence for a type's instances.")
+
+(documentation: /.rec
+  "A recursive equivalence combinator."
+  [(rec recursive_equivalence)])
+
+(.def: .public documentation
+  (.List $.Module)
+  ($.module /._
+            [..Equivalence
+             ..rec
+             ($.default /.functor)]
+            []))
diff --git a/stdlib/source/documentation/lux/abstract/functor.lux b/stdlib/source/documentation/lux/abstract/functor.lux
new file mode 100644
index 000000000..1ca3b082a
--- /dev/null
+++ b/stdlib/source/documentation/lux/abstract/functor.lux
@@ -0,0 +1,33 @@
+(.module:
+  [library
+   [lux
+    ["$" documentation (#+ documentation:)]
+    [data
+     [text (#+ \n)
+      ["%" format (#+ format)]]]]]
+  [\\library
+   ["." /]]
+  ["." / #_
+   ["#." contravariant]])
+
+(documentation: /.sum
+  "Co-product (sum) composition for functors.")
+
+(documentation: /.product
+  "Product composition for functors.")
+
+(documentation: /.compose
+  "Functor composition.")
+
+(.def: .public documentation
+  (.List $.Module)
+  ($.module /._
+            [($.default /.Functor)
+             ($.default /.Fix)
+             ($.default /.Or)
+             ($.default /.And)
+             ($.default /.Then)
+             ..sum
+             ..product
+             ..compose]
+            [/contravariant.documentation]))
diff --git a/stdlib/source/documentation/lux/abstract/functor/contravariant.lux b/stdlib/source/documentation/lux/abstract/functor/contravariant.lux
new file mode 100644
index 000000000..15f2332ed
--- /dev/null
+++ b/stdlib/source/documentation/lux/abstract/functor/contravariant.lux
@@ -0,0 +1,15 @@
+(.module:
+  [library
+   [lux
+    ["$" documentation (#+ documentation:)]]]
+  [\\library
+   ["." /]])
+
+(documentation: /.Functor
+  "The contravariant functor.")
+
+(.def: .public documentation
+  (.List $.Module)
+  ($.module /._
+            [..Functor]
+            []))
diff --git a/stdlib/source/documentation/lux/abstract/monad.lux b/stdlib/source/documentation/lux/abstract/monad.lux
new file mode 100644
index 000000000..7293f9a1d
--- /dev/null
+++ b/stdlib/source/documentation/lux/abstract/monad.lux
@@ -0,0 +1,54 @@
+(.module:
+  [library
+   [lux
+    ["$" documentation (#+ documentation:)]
+    [data
+     [text (#+ \n)
+      ["%" format (#+ format)]]]]]
+  [\\library
+   ["." /]]
+  ["." / #_
+   ["#." free]])
+
+(documentation: /.Monad
+  (format "A monad is a monoid in the category of endofunctors."
+          \n "What's the problem?"))
+
+(documentation: /.do
+  "Macro for easy concatenation of monadic operations."
+  [(do monad
+     [y (f1 x)
+      z (f2 z)]
+     (in (f3 z)))])
+
+(documentation: /.bind
+  "Apply a function with monadic effects to a monadic value and yield a new monadic value."
+  [(bind monad function)])
+
+(documentation: /.seq
+  "Run all the monadic values in the list and produce a list of the base values."
+  [(seq monad)])
+
+(documentation: /.map
+  "Apply a monadic function to all values in a list."
+  [(map monad function items)])
+
+(documentation: /.only
+  "Filter the values in a list with a monadic function."
+  [(only monad predicate items)])
+
+(documentation: /.fold
+  "Fold a list with a monadic function."
+  [(fold monad function initial_value items)])
+
+(.def: .public documentation
+  (.List $.Module)
+  ($.module /._
+            [..Monad
+             ..do
+             ..bind
+             ..seq
+             ..map
+             ..only
+             ..fold]
+            [/free.documentation]))
diff --git a/stdlib/source/documentation/lux/abstract/monad/free.lux b/stdlib/source/documentation/lux/abstract/monad/free.lux
new file mode 100644
index 000000000..c29516a1c
--- /dev/null
+++ b/stdlib/source/documentation/lux/abstract/monad/free.lux
@@ -0,0 +1,18 @@
+(.module:
+  [library
+   [lux
+    ["$" documentation (#+ documentation:)]]]
+  [\\library
+   ["." /]])
+
+(documentation: /.Free
+  "The Free Monad.")
+
+(.def: .public documentation
+  (.List $.Module)
+  ($.module /._
+            [..Free
+             ($.default /.functor)
+             ($.default /.apply)
+             ($.default /.monad)]
+            []))
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