From a20d95b1b5fcb269096f5bb0b8210385db31861a Mon Sep 17 00:00:00 2001
From: Markus Reiter <me@reitermark.us>
Date: Fri, 9 Feb 2024 16:51:35 +0100
Subject: [PATCH] Simplify conditionals.

---
 Library/Homebrew/formula.rb | 14 ++------------
 1 file changed, 2 insertions(+), 12 deletions(-)

diff --git a/Library/Homebrew/formula.rb b/Library/Homebrew/formula.rb
index 8ba65e1e9e..3160e4968a 100644
--- a/Library/Homebrew/formula.rb
+++ b/Library/Homebrew/formula.rb
@@ -540,23 +540,13 @@ class Formula
   # Old names for the formula.
   sig { returns(T::Array[String]) }
   def oldnames
-    @oldnames ||= if (tap = self.tap)
-      tap.formula_oldnames.fetch(name, [])
-    else
-      []
-    end
+    @oldnames ||= tap&.formula_oldnames&.dig(name) || []
   end
 
   # All aliases for the formula.
   sig { returns(T::Array[String]) }
   def aliases
-    @aliases ||= if (tap = self.tap)
-      tap.alias_reverse_table[full_name].to_a.map do |a|
-        a.split("/").last
-      end
-    else
-      []
-    end
+    @aliases ||= tap&.alias_reverse_table&.dig(full_name)&.map { |a| a.split("/").last } || []
   end
 
   # The {Resource}s for the currently active {SoftwareSpec}.