diff --git a/pretty.lua b/pretty.lua
index 733d3ac..d0c1b50 100644
--- a/pretty.lua
+++ b/pretty.lua
@@ -34,14 +34,6 @@ local ERROR_UNKNOWN_TYPE = [[
 We are attempting to cover all Lua features, so please report this bug, so we can improve.
 ]]
 
-local SINGLE_LINE_TABLE_TYPES = {
-    [TABLE_TYPE.SEQUENCE]   = true,
-    [TABLE_TYPE.PURE_MAP]   = true,
-    [TABLE_TYPE.STRING_MAP] = true,
-}
-
-local SINGLE_LINE_SEQ_MAX_ELEMENTS    = 10
-local SINGLE_LINE_MAP_MAX_ELEMENTS    = 5
 local NR_CHARS_IN_LONG_STRING         = 40
 local MAX_WIDTH_FOR_SINGLE_LINE_TABLE = 38
 
@@ -66,30 +58,6 @@ local VALUE_TYPE_SORT_ORDER = {
     ['function'] = 7,
 }
 
-local RESERVED_LUA_WORDS = {
-    ['and']      = true,
-    ['break']    = true,
-    ['do']       = true,
-    ['else']     = true,
-    ['elseif']   = true,
-    ['end']      = true,
-    ['false']    = true,
-    ['for']      = true,
-    ['function'] = true,
-    ['if']       = true,
-    ['in']       = true,
-    ['local']    = true,
-    ['nil']      = true,
-    ['not']      = true,
-    ['or']       = true,
-    ['repeat']   = true,
-    ['return']   = true,
-    ['then']     = true,
-    ['true']     = true,
-    ['until']    = true,
-    ['while']    = true,
-}
-
 local CHAR_TO_STR_REPR = {}
 
 do
@@ -119,21 +87,6 @@ local function alphanum_compare_strings (a, b)
          < tostring(b):gsub("%.?%d+", padnum)..("%3d"):format(#a)
 end
 
-local function smallest_secure_longform_string_level (str)
-    -- Determines the level a longform string needs to use, to avoid "code"
-    -- injection. For example, if we want to use longform on the string
-    -- 'Hello ]] World', we cannot use level-0 as this would result in
-    -- '[[Hello ]] World]]', which could be an issue in certain applications.
-
-    -- Error checking
-    assert(type(str) == 'string')
-
-    -- Do stuff
-    local levels = { [1] = 1 }
-    str:gsub('%]=*%]', function (m) levels[m:len()] = true end)
-    return #levels - 1
-end
-
 local function compare_key_value_pairs (a, b)
     -- Get types
     local type_key_a,   type_key_b   = type(a[1]), type(b[1])
@@ -192,6 +145,21 @@ local function fill_holes_in_key_value_pairs (key_value_pairs)
     table.sort(key_value_pairs, compare_key_value_pairs)
 end
 
+local function smallest_secure_longform_string_level (str)
+    -- Determines the level a longform string needs to use, to avoid "code"
+    -- injection. For example, if we want to use longform on the string
+    -- 'Hello ]] World', we cannot use level-0 as this would result in
+    -- '[[Hello ]] World]]', which could be an issue in certain applications.
+
+    -- Error checking
+    assert(type(str) == 'string')
+
+    -- Do stuff
+    local levels = { [1] = 1 }
+    str:gsub('%]=*%]', function (m) levels[m:len()] = true end)
+    return #levels - 1
+end
+
 local function escape_string (str)
 
     -- Error checking