--- a/tools/generate_format_spec.lua	Sat Dec 11 20:54:37 2021 +0100
+++ b/tools/generate_format_spec.lua	Sat Dec 11 20:58:09 2021 +0100
@@ -1,5 +1,5 @@
 local format = require"util.format".format;
-local dump = require "util.serialization".new("oneline")
+local dump = require"util.serialization".new("oneline")
 local types = {
 	"nil";
 	"boolean";
@@ -13,8 +13,8 @@
 local example_values = {
 	["nil"] = { n = 1; nil };
 	["boolean"] = { true; false };
-	["number"] = { 97, -12345, 1.5; 73786976294838206464, math.huge, 2147483647 };
-	["string"] = { "hello", "foo \1\2\3 bar", "nödåtgärd", string.sub("nödåtgärd", 1, -4) };
+	["number"] = { 97; -12345; 1.5; 73786976294838206464; math.huge; 2147483647 };
+	["string"] = { "hello"; "foo \1\2\3 bar"; "nödåtgärd"; string.sub("nödåtgärd", 1, -4) };
 	["function"] = { function() end };
 	-- ["userdata"] = {};
 	["thread"] = { coroutine.create(function() end) };
@@ -23,7 +23,7 @@
 local example_strings = setmetatable({
 	["nil"] = { "nil" };
 	["function"] = { "function() end" };
-	["number"] = { "97", "-12345", "1.5"; "73786976294838206464", "math.huge", "2147483647" };
+	["number"] = { "97"; "-12345"; "1.5"; "73786976294838206464"; "math.huge"; "2147483647" };
 	["thread"] = { "coroutine.create(function() end)" };
 }, { __index = function() return {} end });
 for _, lua_type in ipairs(types) do
@@ -32,12 +32,14 @@
 	for fmt in ("cdiouxXaAeEfgGqs"):gmatch(".") do
 		print(string.format("\t\t\tdescribe(\"to %%%s\", function ()", fmt));
 		print("\t\t\t\tit(\"works\", function ()");
-		for i=1, examples.n or #examples do
+		for i = 1, examples.n or #examples do
 			local example = examples[i];
 			if not tostring(example):match("%w+: 0[xX]%x+") then
-				print(string.format("\t\t\t\t\tassert.equal(%q, format(%q, %s))", format("%"..fmt, example), "%" .. fmt, example_strings[lua_type][i] or dump(example)));
+				print(string.format("\t\t\t\t\tassert.equal(%q, format(%q, %s))", format("%" .. fmt, example), "%" .. fmt,
+					example_strings[lua_type][i] or dump(example)));
 			else
-				print(string.format("\t\t\t\t\tassert.matches(\"[%s: 0[xX]%%x+]\", format(%q, %s))", lua_type, "%" .. fmt, example_strings[lua_type][i] or dump(example)));
+				print(string.format("\t\t\t\t\tassert.matches(\"[%s: 0[xX]%%x+]\", format(%q, %s))", lua_type, "%" .. fmt,
+					example_strings[lua_type][i] or dump(example)));
 			end
 		end
 		print("\t\t\t\tend);");