From 5a7ca46be182c48a033c222a33976693ebd909ed Mon Sep 17 00:00:00 2001
From: Nate Cook <natecook@apple.com>
Date: Mon, 26 Sep 2022 10:31:49 -0500
Subject: [PATCH] Make helper naming consistent

---
 Sources/ArgumentParser/Usage/DumpHelpGenerator.swift    | 2 +-
 Sources/ArgumentParser/Utilities/StringExtensions.swift | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/Sources/ArgumentParser/Usage/DumpHelpGenerator.swift b/Sources/ArgumentParser/Usage/DumpHelpGenerator.swift
index 2f02b5e7f..27c301888 100644
--- a/Sources/ArgumentParser/Usage/DumpHelpGenerator.swift
+++ b/Sources/ArgumentParser/Usage/DumpHelpGenerator.swift
@@ -126,7 +126,7 @@ fileprivate extension ArgumentInfoV0 {
     self.init(
       kind: kind,
       shouldDisplay: argument.help.visibility.base == .default,
-      sectionTitle: argument.help.parentTitle.nilIfEmpty,
+      sectionTitle: argument.help.parentTitle.nonEmpty,
       isOptional: argument.help.options.contains(.isOptional),
       isRepeating: argument.help.options.contains(.isRepeating),
       names: argument.names.map(ArgumentInfoV0.NameInfoV0.init),
diff --git a/Sources/ArgumentParser/Utilities/StringExtensions.swift b/Sources/ArgumentParser/Utilities/StringExtensions.swift
index b49abe8ba..dba3b3594 100644
--- a/Sources/ArgumentParser/Utilities/StringExtensions.swift
+++ b/Sources/ArgumentParser/Utilities/StringExtensions.swift
@@ -239,7 +239,7 @@ extension StringProtocol where SubSequence == Substring {
     return "\(lines[0])\n\(lines[1].indentingEachLine(by: n))"
   }
   
-  var nilIfEmpty: Self? {
+  fileprivate var nonEmpty: Self? {
     isEmpty ? nil : self
   }
 }