diff --git a/lib/capybara/queries/current_path_query.rb b/lib/capybara/queries/current_path_query.rb
index 46097241..68264cc6 100644
--- a/lib/capybara/queries/current_path_query.rb
+++ b/lib/capybara/queries/current_path_query.rb
@@ -19,7 +19,7 @@ module Capybara
 
       def resolves_for?(session)
         uri = ::Addressable::URI.parse(session.current_url)
-        @actual_path = (options[:ignore_query] ? uri&.omit(:query) : uri).yield_self do |u|
+        @actual_path = (options[:ignore_query] ? uri&.omit(:query) : uri).then do |u|
           options[:url] ? u&.to_s : u&.request_uri
         end
 
diff --git a/lib/capybara/selector/builders/css_builder.rb b/lib/capybara/selector/builders/css_builder.rb
index 7ee3256a..7cc0656c 100644
--- a/lib/capybara/selector/builders/css_builder.rb
+++ b/lib/capybara/selector/builders/css_builder.rb
@@ -76,7 +76,7 @@ module Capybara
         else
           cls = Array(classes).reject { |c| c.is_a? Regexp }.group_by { |cl| cl.match?(/^!(?!!!)/) }
           [(cls[false].to_a.map { |cl| ".#{Capybara::Selector::CSS.escape(cl.sub(/^!!/, ''))}" } +
-          cls[true].to_a.map { |cl| ":not(.#{Capybara::Selector::CSS.escape(cl.slice(1..-1))})" }).join]
+          cls[true].to_a.map { |cl| ":not(.#{Capybara::Selector::CSS.escape(cl.slice(1..))})" }).join]
         end
       end
     end
diff --git a/lib/capybara/selector/builders/xpath_builder.rb b/lib/capybara/selector/builders/xpath_builder.rb
index b55ad9fe..61baba34 100644
--- a/lib/capybara/selector/builders/xpath_builder.rb
+++ b/lib/capybara/selector/builders/xpath_builder.rb
@@ -51,7 +51,7 @@ module Capybara
         else
           Array(classes).reject { |c| c.is_a? Regexp }.map do |klass|
             if klass.match?(/^!(?!!!)/)
-              !XPath.attr(:class).contains_word(klass.slice(1..-1))
+              !XPath.attr(:class).contains_word(klass.slice(1..))
             else
               XPath.attr(:class).contains_word(klass.sub(/^!!/, ''))
             end
diff --git a/lib/capybara/selector/definition.rb b/lib/capybara/selector/definition.rb
index d3a58e94..ab905d84 100644
--- a/lib/capybara/selector/definition.rb
+++ b/lib/capybara/selector/definition.rb
@@ -260,7 +260,8 @@ module Capybara
 
       def parameter_names(block)
         key_types = %i[key keyreq]
-        block.parameters.select { |(type, _name)| key_types.include? type }.map { |(_type, name)| name }
+        # user filter_map when we drop dupport for 2.6
+        block.parameters.select { |(type, _name)| key_types.include? type }.map { |(_, name)| name }
       end
 
       def expression(type, allowed_filters, &block)
diff --git a/lib/capybara/selector/filter_set.rb b/lib/capybara/selector/filter_set.rb
index 56962a9a..cd6a04ec 100644
--- a/lib/capybara/selector/filter_set.rb
+++ b/lib/capybara/selector/filter_set.rb
@@ -101,13 +101,11 @@ module Capybara
     private
 
       def options_with_defaults(options)
-        options = options.dup
-        [expression_filters, node_filters].each do |filters|
-          filters.select { |_n, filter| filter.default? }.each do |name, filter|
-            options[name] = filter.default unless options.key?(name)
-          end
+        expression_filters.chain(node_filters)
+                          .select { |_n, filter| filter.default? }
+                          .each_with_object(options.dup) do |(name, filter), opts|
+          opts[name] = filter.default unless opts.key?(name)
         end
-        options
       end
 
       def add_filter(name, filter_class, *types, matcher: nil, **options, &block)
diff --git a/lib/capybara/selenium/driver_specializations/chrome_driver.rb b/lib/capybara/selenium/driver_specializations/chrome_driver.rb
index 62912cc1..cdef8399 100644
--- a/lib/capybara/selenium/driver_specializations/chrome_driver.rb
+++ b/lib/capybara/selenium/driver_specializations/chrome_driver.rb
@@ -38,7 +38,7 @@ module Capybara::Selenium::Driver::ChromeDriver
     return unless @browser
 
     switch_to_window(window_handles.first)
-    window_handles.slice(1..-1).each { |win| close_window(win) }
+    window_handles.slice(1..).each { |win| close_window(win) }
     return super if chromedriver_version < 73
 
     timer = Capybara::Helpers.timer(expire_in: 10)
diff --git a/lib/capybara/selenium/driver_specializations/edge_driver.rb b/lib/capybara/selenium/driver_specializations/edge_driver.rb
index ec38432b..8e1dbd7a 100644
--- a/lib/capybara/selenium/driver_specializations/edge_driver.rb
+++ b/lib/capybara/selenium/driver_specializations/edge_driver.rb
@@ -39,7 +39,7 @@ module Capybara::Selenium::Driver::EdgeDriver
     return unless @browser
 
     switch_to_window(window_handles.first)
-    window_handles.slice(1..-1).each { |win| close_window(win) }
+    window_handles.slice(1..).each { |win| close_window(win) }
 
     timer = Capybara::Helpers.timer(expire_in: 10)
     begin
diff --git a/lib/capybara/selenium/driver_specializations/firefox_driver.rb b/lib/capybara/selenium/driver_specializations/firefox_driver.rb
index 1ef21f8b..a2ceb304 100644
--- a/lib/capybara/selenium/driver_specializations/firefox_driver.rb
+++ b/lib/capybara/selenium/driver_specializations/firefox_driver.rb
@@ -52,7 +52,7 @@ module Capybara::Selenium::Driver::W3CFirefoxDriver
     end
 
     switch_to_window(window_handles.first)
-    window_handles.slice(1..-1).each { |win| close_window(win) }
+    window_handles.slice(1..).each { |win| close_window(win) }
     super
   end
 
diff --git a/lib/capybara/selenium/node.rb b/lib/capybara/selenium/node.rb
index 48da8d62..d31f8927 100644
--- a/lib/capybara/selenium/node.rb
+++ b/lib/capybara/selenium/node.rb
@@ -274,7 +274,7 @@ private
     elsif clear == :backspace
       # Clear field by sending the correct number of backspace keys.
       backspaces = [:backspace] * self.value.to_s.length
-      send_keys(*([:end] + backspaces + [value]))
+      send_keys(:end, *backspaces, value)
     elsif clear.is_a? Array
       send_keys(*clear, value)
     else
diff --git a/lib/capybara/selenium/nodes/safari_node.rb b/lib/capybara/selenium/nodes/safari_node.rb
index a5b02494..84d560ef 100644
--- a/lib/capybara/selenium/nodes/safari_node.rb
+++ b/lib/capybara/selenium/nodes/safari_node.rb
@@ -74,7 +74,7 @@ class Capybara::Selenium::SafariNode < Capybara::Selenium::Node
     if clear == :backspace
       # Clear field by sending the correct number of backspace keys.
       backspaces = [:backspace] * self.value.to_s.length
-      send_keys(*([[:control, 'e']] + backspaces + [value]))
+      send_keys([:control, 'e'], *backspaces, value)
     else
       super.tap do
         # React doesn't see the safaridriver element clear
diff --git a/lib/capybara/session.rb b/lib/capybara/session.rb
index e93964ac..b95f96c6 100644
--- a/lib/capybara/session.rb
+++ b/lib/capybara/session.rb
@@ -408,11 +408,11 @@ module Capybara
         idx = scopes.index(:frame)
         top_level_scopes = [:frame, nil]
         if idx
-          if scopes.slice(idx..-1).any? { |scope| !top_level_scopes.include?(scope) }
+          if scopes.slice(idx..).any? { |scope| !top_level_scopes.include?(scope) }
             raise Capybara::ScopeError, "`switch_to_frame(:top)` cannot be called from inside a descendant frame's "\
                                         '`within` block.'
           end
-          scopes.slice!(idx..-1)
+          scopes.slice!(idx..)
           driver.switch_to_frame(:top)
         end
       else