From 63e3a3e53f9794790b9e132eb1100427097aa6f1 Mon Sep 17 00:00:00 2001
From: Caleb Maclennan <caleb@alerque.com>
Date: Thu, 28 Jul 2022 11:01:00 +0300
Subject: [PATCH] chore(classes): Drop unused return code handled by Penlight
 constructor

---
 classes/base.lua     | 1 -
 classes/bible.lua    | 1 -
 classes/book.lua     | 1 -
 classes/diglot.lua   | 1 -
 classes/docbook.lua  | 1 -
 classes/jbook.lua    | 1 -
 classes/jplain.lua   | 1 -
 classes/letter.lua   | 1 -
 classes/markdown.lua | 1 -
 classes/pecha.lua    | 1 -
 classes/plain.lua    | 1 -
 classes/tplain.lua   | 3 ++-
 classes/triglot.lua  | 1 -
 13 files changed, 2 insertions(+), 13 deletions(-)

diff --git a/classes/base.lua b/classes/base.lua
index 2016a4635..c51df53e9 100644
--- a/classes/base.lua
+++ b/classes/base.lua
@@ -63,7 +63,6 @@ function class:_init (options)
         end
       end)
     end)
-  return self
 end
 
 function class:_post_init ()
diff --git a/classes/bible.lua b/classes/bible.lua
index e9112542a..0e572d9e1 100644
--- a/classes/bible.lua
+++ b/classes/bible.lua
@@ -187,7 +187,6 @@ function class:_init(options)
       self_:singleColumnMaster()
     end
   end)
-  return self
 end
 
 function class:endPage ()
diff --git a/classes/book.lua b/classes/book.lua
index 2e2105115..3380f5eaf 100644
--- a/classes/book.lua
+++ b/classes/book.lua
@@ -48,7 +48,6 @@ function class:_init (options)
       stealFrom = { "content" }
     })
   if not SILE.scratch.headers then SILE.scratch.headers = {} end
-  return self
 end
 
 function class:endPage ()
diff --git a/classes/diglot.lua b/classes/diglot.lua
index 3f134bd57..ee63d5afe 100644
--- a/classes/diglot.lua
+++ b/classes/diglot.lua
@@ -13,7 +13,6 @@ function class:_init (options)
   self:declareFrame("b",    { left = "52%pw",   right = "100%pw-left(a)", top = "top(a)",         bottom = "bottom(a)"      })
   self:declareFrame("folio",{ left = "left(a)", right = "right(b)",       top = "bottom(a)+3%ph", bottom = "bottom(a)+8%ph" })
   self:loadPackage("parallel", { frames = { left = "a", right = "b" } })
-  return self
 end
 
 return class
diff --git a/classes/docbook.lua b/classes/docbook.lua
index 966e59a73..937d7a4a9 100644
--- a/classes/docbook.lua
+++ b/classes/docbook.lua
@@ -19,7 +19,6 @@ function class:_init (options)
   self:loadPackage("rules")
   self:loadPackage("verbatim")
   self:loadPackage("footnotes")
-  return self
 end
 
 function class.push (t, val)
diff --git a/classes/jbook.lua b/classes/jbook.lua
index 840de1c50..7cd2e5f53 100644
--- a/classes/jbook.lua
+++ b/classes/jbook.lua
@@ -8,7 +8,6 @@ function class:_init (options)
   SILE.languageSupport.loadLanguage("ja")
   SILE.settings:set("document.language", "ja", true)
   SILE.settings:set("font.family", "Noto Sans CJK JP", true)
-  return self
 end
 
 class.declareOptions = tbook.declareOptions
diff --git a/classes/jplain.lua b/classes/jplain.lua
index b9f2e5e86..b5350ef60 100644
--- a/classes/jplain.lua
+++ b/classes/jplain.lua
@@ -9,7 +9,6 @@ function class:_init (options)
   SILE.languageSupport.loadLanguage("ja")
   SILE.settings:set("document.language", "ja", true)
   SILE.settings:set("font.family", "Noto Sans CJK JP", true)
-  return self
 end
 
 return class
diff --git a/classes/letter.lua b/classes/letter.lua
index 0cbba7e9e..d812da98e 100644
--- a/classes/letter.lua
+++ b/classes/letter.lua
@@ -20,7 +20,6 @@ function class:_init (options)
     recipient = "",
     salutation = ""
   }
-  return self
 end
 
 function class:registerCommands ()
diff --git a/classes/markdown.lua b/classes/markdown.lua
index 534ad884d..e2a997e73 100644
--- a/classes/markdown.lua
+++ b/classes/markdown.lua
@@ -26,7 +26,6 @@ function class:_init (options)
   book._init(self, options)
   self:loadPackage("url")
   self:loadPackage("image")
-  return self
 end
 
 function class:registerCommands ()
diff --git a/classes/pecha.lua b/classes/pecha.lua
index 53ca17820..8138650e6 100644
--- a/classes/pecha.lua
+++ b/classes/pecha.lua
@@ -45,7 +45,6 @@ function class:_init(options)
     SILE.settings:set("typesetter.parfillskip", SILE.nodefactory.glue())
     SILE.settings:set("document.parindent", SILE.nodefactory.glue())
   end)
-  return self
 end
 
 function class:endPage()
diff --git a/classes/plain.lua b/classes/plain.lua
index 423aa567a..d27ad3652 100644
--- a/classes/plain.lua
+++ b/classes/plain.lua
@@ -35,7 +35,6 @@ function class:_init (options)
   base._init(self, options)
   self:loadPackage("bidi")
   self:loadPackage("folio")
-  return self
 end
 
 function class:declareOptions ()
diff --git a/classes/tplain.lua b/classes/tplain.lua
index 727baecf2..55f30de72 100644
--- a/classes/tplain.lua
+++ b/classes/tplain.lua
@@ -13,6 +13,8 @@ class.defaultFrameset.content = {
   linecount = 30
 }
 
+-- The classes tplain and tbook inherit from plain and book respectively but also
+-- have this bit in common; this makes it accessable
 function class:_t_common ()
   self:loadPackage("font-fallback")
   self:loadPackage("hanmenkyoshi")
@@ -28,7 +30,6 @@ end
 function class:_init (options)
   plain._init(self, options)
   class._t_common(self)
-  return self
 end
 
 function class:declareOptions ()
diff --git a/classes/triglot.lua b/classes/triglot.lua
index d045c4076..eb4204c74 100644
--- a/classes/triglot.lua
+++ b/classes/triglot.lua
@@ -16,7 +16,6 @@ function class:_init (options)
   self:loadPackage("parallel", { frames = { left = "a", middle = "b", right= "c" } })
   SILE.settings:set("linebreak.tolerance", 5000)
   SILE.settings:set("document.parindent", SILE.nodefactory.glue())
-  return self
 end
 
 return class