[ruby/syntax_suggest] Bump minimum Ruby version & update standardrb

https://github.com/ruby/syntax_suggest/commit/73753518e9

15 files changed, 89 insertions, 89 deletions

diff --git a/lib/syntax_suggest/code_frontier.rb b/lib/syntax_suggest/code_frontier.rb
index 8e93b32514..0f870d0df0 100644
--- a/lib/syntax_suggest/code_frontier.rb
+++ b/lib/syntax_suggest/code_frontier.rb
@@ -117,7 +117,7 @@ module SyntaxSuggest
 
       if ENV["SYNTAX_SUGGEST_DEBUG"]
         puts "```"
-        puts @queue.peek.to_s
+        puts @queue.peek
         puts "```"
         puts "  @frontier indent:  #{frontier_indent}"
         puts "  @unvisited indent: #{unvisited_indent}"
diff --git a/lib/syntax_suggest/code_search.rb b/lib/syntax_suggest/code_search.rb
index 2a86dfea90..7628dcd131 100644
--- a/lib/syntax_suggest/code_search.rb
+++ b/lib/syntax_suggest/code_search.rb
@@ -43,7 +43,7 @@ module SyntaxSuggest
 
     def initialize(source, record_dir: DEFAULT_VALUE)
       record_dir = if record_dir == DEFAULT_VALUE
-        ENV["SYNTAX_SUGGEST_RECORD_DIR"] || ENV["SYNTAX_SUGGEST_DEBUG"] ? "tmp" : nil
+        (ENV["SYNTAX_SUGGEST_RECORD_DIR"] || ENV["SYNTAX_SUGGEST_DEBUG"]) ? "tmp" : nil
       else
         record_dir
       end
@@ -73,7 +73,7 @@ module SyntaxSuggest
       if ENV["SYNTAX_SUGGEST_DEBUG"]
         puts "\n\n==== #{filename} ===="
         puts "\n```#{block.starts_at}..#{block.ends_at}"
-        puts block.to_s
+        puts block
         puts "```"
         puts "  block indent:      #{block.current_indent}"
       end
diff --git a/lib/syntax_suggest/display_invalid_blocks.rb b/lib/syntax_suggest/display_invalid_blocks.rb
index 32ec0021a3..5e79b3a262 100644
--- a/lib/syntax_suggest/display_invalid_blocks.rb
+++ b/lib/syntax_suggest/display_invalid_blocks.rb
@@ -14,7 +14,7 @@ module SyntaxSuggest
       @filename = filename
       @code_lines = code_lines
 
-      @terminal = terminal == DEFAULT_VALUE ? io.isatty : terminal
+      @terminal = (terminal == DEFAULT_VALUE) ? io.isatty : terminal
     end
 
     def document_ok?
diff --git a/lib/syntax_suggest/syntax_suggest.gemspec b/lib/syntax_suggest/syntax_suggest.gemspec
index 0e611c13d0..756a85bf63 100644
--- a/lib/syntax_suggest/syntax_suggest.gemspec
+++ b/lib/syntax_suggest/syntax_suggest.gemspec
@@ -16,7 +16,7 @@ Gem::Specification.new do |spec|
   spec.description = 'When you get an "unexpected end" in your syntax this gem helps you find it'
   spec.homepage = "https://github.com/ruby/syntax_suggest.git"
   spec.license = "MIT"
-  spec.required_ruby_version = Gem::Requirement.new(">= 2.5.0")
+  spec.required_ruby_version = Gem::Requirement.new(">= 3.0.0")
 
   spec.metadata["homepage_uri"] = spec.homepage
   spec.metadata["source_code_uri"] = "https://github.com/ruby/syntax_suggest.git"
diff --git a/spec/syntax_suggest/integration/ruby_command_line_spec.rb b/spec/syntax_suggest/integration/ruby_command_line_spec.rb
index d3cc4ca9d9..c1ec4be54e 100644
--- a/spec/syntax_suggest/integration/ruby_command_line_spec.rb
+++ b/spec/syntax_suggest/integration/ruby_command_line_spec.rb
@@ -9,7 +9,7 @@ module SyntaxSuggest
       Dir.mktmpdir do |dir|
         tmpdir = Pathname(dir)
         script = tmpdir.join("script.rb")
-        script.write <<~'EOM'
+        script.write <<~EOM
           puts Kernel.private_methods
         EOM
 
@@ -159,7 +159,7 @@ module SyntaxSuggest
       Dir.mktmpdir do |dir|
         tmpdir = Pathname(dir)
         script = tmpdir.join("script.rb")
-        script.write <<~'EOM'
+        script.write <<~EOM
           $stderr = STDOUT
           eval("def lol")
         EOM
@@ -178,7 +178,7 @@ module SyntaxSuggest
       Dir.mktmpdir do |dir|
         tmpdir = Pathname(dir)
         script = tmpdir.join("script.rb")
-        script.write <<~'EOM'
+        script.write <<~EOM
           break
         EOM
 
diff --git a/spec/syntax_suggest/integration/syntax_suggest_spec.rb b/spec/syntax_suggest/integration/syntax_suggest_spec.rb
index 64dafabcdd..9071d37c1b 100644
--- a/spec/syntax_suggest/integration/syntax_suggest_spec.rb
+++ b/spec/syntax_suggest/integration/syntax_suggest_spec.rb
@@ -26,7 +26,7 @@ module SyntaxSuggest
       debug_display(io.string)
       debug_display(benchmark)
 
-      expect(io.string).to include(<<~'EOM')
+      expect(io.string).to include(<<~EOM)
              6  class SyntaxTree < Ripper
            170    def self.parse(source)
            174    end
@@ -54,7 +54,7 @@ module SyntaxSuggest
       end
 
       expect(io.string).to_not include("def ruby_install_binstub_path")
-      expect(io.string).to include(<<~'EOM')
+      expect(io.string).to include(<<~EOM)
         > 1067    def add_yarn_binary
         > 1068      return [] if yarn_preinstalled?
         > 1069  |
@@ -72,7 +72,7 @@ module SyntaxSuggest
       )
       debug_display(io.string)
 
-      expect(io.string).to include(<<~'EOM')
+      expect(io.string).to include(<<~EOM)
            1  Rails.application.routes.draw do
         > 113    namespace :admin do
         > 116    match "/foobar(*path)", via: :all, to: redirect { |_params, req|
@@ -91,7 +91,7 @@ module SyntaxSuggest
       )
       debug_display(io.string)
 
-      expect(io.string).to include(<<~'EOM')
+      expect(io.string).to include(<<~EOM)
            1  describe "webmock tests" do
           22    it "body" do
           27      query = Cutlass::FunctionQuery.new(
@@ -113,7 +113,7 @@ module SyntaxSuggest
       )
       debug_display(io.string)
 
-      expect(io.string).to include(<<~'EOM')
+      expect(io.string).to include(<<~EOM)
            5  module DerailedBenchmarks
            6    class RequireTree
         > 13      def initialize(name)
@@ -166,7 +166,7 @@ module SyntaxSuggest
     end
 
     it "ambiguous end" do
-      source = <<~'EOM'
+      source = <<~EOM
         def call          # 0
             print "lol"   # 1
           end # one       # 2
@@ -186,7 +186,7 @@ module SyntaxSuggest
     end
 
     it "simple regression" do
-      source = <<~'EOM'
+      source = <<~EOM
         class Dog
           def bark
             puts "woof"
@@ -206,7 +206,7 @@ module SyntaxSuggest
     end
 
     it "empty else" do
-      source = <<~'EOM'
+      source = <<~EOM
         class Foo
           def foo
             if cond?
diff --git a/spec/syntax_suggest/unit/around_block_scan_spec.rb b/spec/syntax_suggest/unit/around_block_scan_spec.rb
index d6756448bd..6c940a5919 100644
--- a/spec/syntax_suggest/unit/around_block_scan_spec.rb
+++ b/spec/syntax_suggest/unit/around_block_scan_spec.rb
@@ -5,7 +5,7 @@ require_relative "../spec_helper"
 module SyntaxSuggest
   RSpec.describe AroundBlockScan do
     it "continues scan from last location even if scan is false" do
-      source = <<~'EOM'
+      source = <<~EOM
         print 'omg'
         print 'lol'
         print 'haha'
diff --git a/spec/syntax_suggest/unit/capture/before_after_keyword_ends_spec.rb b/spec/syntax_suggest/unit/capture/before_after_keyword_ends_spec.rb
index 02d9be4387..09f8d90d33 100644
--- a/spec/syntax_suggest/unit/capture/before_after_keyword_ends_spec.rb
+++ b/spec/syntax_suggest/unit/capture/before_after_keyword_ends_spec.rb
@@ -5,7 +5,7 @@ require_relative "../../spec_helper"
 module SyntaxSuggest
   RSpec.describe Capture::BeforeAfterKeywordEnds do
     it "before after keyword ends" do
-      source = <<~'EOM'
+      source = <<~EOM
         def nope
           print 'not me'
         end
@@ -36,7 +36,7 @@ module SyntaxSuggest
       ).call
       lines.sort!
 
-      expect(lines.join).to include(<<~'EOM')
+      expect(lines.join).to include(<<~EOM)
         def lol
         end
         def yolo
diff --git a/spec/syntax_suggest/unit/capture/falling_indent_lines_spec.rb b/spec/syntax_suggest/unit/capture/falling_indent_lines_spec.rb
index 61d1642d97..ed2265539a 100644
--- a/spec/syntax_suggest/unit/capture/falling_indent_lines_spec.rb
+++ b/spec/syntax_suggest/unit/capture/falling_indent_lines_spec.rb
@@ -5,7 +5,7 @@ require_relative "../../spec_helper"
 module SyntaxSuggest
   RSpec.describe Capture::FallingIndentLines do
     it "on_falling_indent" do
-      source = <<~'EOM'
+      source = <<~EOM
         class OH
           def lol
             print 'lol
@@ -33,7 +33,7 @@ module SyntaxSuggest
       end
       lines.sort!
 
-      expect(lines.join).to eq(<<~'EOM')
+      expect(lines.join).to eq(<<~EOM)
         class OH
           def hello
           end
diff --git a/spec/syntax_suggest/unit/capture_code_context_spec.rb b/spec/syntax_suggest/unit/capture_code_context_spec.rb
index 0e70f1f1e2..d9379d0ce7 100644
--- a/spec/syntax_suggest/unit/capture_code_context_spec.rb
+++ b/spec/syntax_suggest/unit/capture_code_context_spec.rb
@@ -5,7 +5,7 @@ require_relative "../spec_helper"
 module SyntaxSuggest
   RSpec.describe CaptureCodeContext do
     it "capture_before_after_kws two" do
-      source = <<~'EOM'
+      source = <<~EOM
         class OH
 
           def hello
@@ -23,7 +23,7 @@ module SyntaxSuggest
         code_lines: code_lines
       )
       display.capture_before_after_kws(block)
-      expect(display.sorted_lines.join).to eq(<<~'EOM'.indent(2))
+      expect(display.sorted_lines.join).to eq(<<~EOM.indent(2))
         def hello
         def hai
         end
@@ -31,7 +31,7 @@ module SyntaxSuggest
     end
 
     it "capture_before_after_kws" do
-      source = <<~'EOM'
+      source = <<~EOM
         def sit
         end
 
@@ -50,7 +50,7 @@ module SyntaxSuggest
       )
 
       lines = display.capture_before_after_kws(block).sort
-      expect(lines.join).to eq(<<~'EOM')
+      expect(lines.join).to eq(<<~EOM)
         def sit
         end
         def bark
@@ -60,7 +60,7 @@ module SyntaxSuggest
     end
 
     it "handles ambiguous end" do
-      source = <<~'EOM'
+      source = <<~EOM
         def call          # 0
             print "lol"   # 1
           end # one       # 2
@@ -79,7 +79,7 @@ module SyntaxSuggest
 
       lines = lines.sort.map(&:original)
 
-      expect(lines.join).to eq(<<~'EOM')
+      expect(lines.join).to eq(<<~EOM)
         def call          # 0
           end # one       # 2
         end # two         # 3
@@ -106,7 +106,7 @@ module SyntaxSuggest
       lines = display.call
 
       lines = lines.sort.map(&:original)
-      expect(lines.join).to include(<<~'EOM'.indent(2))
+      expect(lines.join).to include(<<~EOM.indent(2))
         class Lookups
           def format_requires
         end
@@ -114,7 +114,7 @@ module SyntaxSuggest
     end
 
     it "shows ends of captured block" do
-      source = <<~'EOM'
+      source = <<~EOM
         class Dog
           def bark
             puts "woof"
@@ -132,7 +132,7 @@ module SyntaxSuggest
         code_lines: code_lines
       )
       lines = display.call.sort.map(&:original)
-      expect(lines.join).to eq(<<~'EOM')
+      expect(lines.join).to eq(<<~EOM)
         class Dog
           def bark
         end
@@ -140,7 +140,7 @@ module SyntaxSuggest
     end
 
     it "captures surrounding context on falling indent" do
-      source = <<~'EOM'
+      source = <<~EOM
         class Blerg
         end
 
@@ -164,7 +164,7 @@ module SyntaxSuggest
         code_lines: code_lines
       )
       lines = display.call.sort.map(&:original)
-      expect(lines.join).to eq(<<~'EOM')
+      expect(lines.join).to eq(<<~EOM)
         class OH
           def hello
             it "foo" do
@@ -174,7 +174,7 @@ module SyntaxSuggest
     end
 
     it "captures surrounding context on same indent" do
-      source = <<~'EOM'
+      source = <<~EOM
         class Blerg
         end
         class OH
@@ -200,7 +200,7 @@ module SyntaxSuggest
 
       code_lines = CleanDocument.new(source: source).call.lines
       block = CodeBlock.new(lines: code_lines[7..10])
-      expect(block.to_s).to eq(<<~'EOM'.indent(2))
+      expect(block.to_s).to eq(<<~EOM.indent(2))
         def lol
         end
 
@@ -217,7 +217,7 @@ module SyntaxSuggest
         lines: lines
       ).call
 
-      expect(out).to eq(<<~'EOM'.indent(2))
+      expect(out).to eq(<<~EOM.indent(2))
          3  class OH
          8    def lol
          9    end
diff --git a/spec/syntax_suggest/unit/clean_document_spec.rb b/spec/syntax_suggest/unit/clean_document_spec.rb
index d6ba8f0d47..c531c199b1 100644
--- a/spec/syntax_suggest/unit/clean_document_spec.rb
+++ b/spec/syntax_suggest/unit/clean_document_spec.rb
@@ -8,7 +8,7 @@ module SyntaxSuggest
       source = fixtures_dir.join("this_project_extra_def.rb.txt").read
       code_lines = CleanDocument.new(source: source).call.lines
 
-      expect(code_lines[18 - 1].to_s).to eq(<<-'EOL')
+      expect(code_lines[18 - 1].to_s).to eq(<<-EOL)
       @io.puts <<~EOM
 
         SyntaxSuggest: A syntax error was detected
@@ -54,7 +54,7 @@ module SyntaxSuggest
         DisplayCodeWithLineNumbers.new(
           lines: lines
         ).call
-      ).to eq(<<~'EOM'.indent(2))
+      ).to eq(<<~EOM.indent(2))
         1  User
         2    .where(name: 'schneems')
         3    .first
@@ -65,7 +65,7 @@ module SyntaxSuggest
           lines: lines,
           highlight_lines: lines[0]
         ).call
-      ).to eq(<<~'EOM')
+      ).to eq(<<~EOM)
         > 1  User
         > 2    .where(name: 'schneems')
         > 3    .first
diff --git a/spec/syntax_suggest/unit/code_line_spec.rb b/spec/syntax_suggest/unit/code_line_spec.rb
index d5b568fd19..5b62cc2757 100644
--- a/spec/syntax_suggest/unit/code_line_spec.rb
+++ b/spec/syntax_suggest/unit/code_line_spec.rb
@@ -5,7 +5,7 @@ require_relative "../spec_helper"
 module SyntaxSuggest
   RSpec.describe CodeLine do
     it "bug in keyword detection" do
-      lines = CodeLine.from_source(<<~'EOM')
+      lines = CodeLine.from_source(<<~EOM)
         def to_json(*opts)
           {
             type: :module,
@@ -19,7 +19,7 @@ module SyntaxSuggest
     it "supports endless method definitions" do
       skip("Unsupported ruby version") unless Gem::Version.new(RUBY_VERSION) >= Gem::Version.new("3")
 
-      line = CodeLine.from_source(<<~'EOM').first
+      line = CodeLine.from_source(<<~EOM).first
         def square(x) = x * x
       EOM
 
@@ -28,7 +28,7 @@ module SyntaxSuggest
     end
 
     it "retains original line value, after being marked invisible" do
-      line = CodeLine.from_source(<<~'EOM').first
+      line = CodeLine.from_source(<<~EOM).first
         puts "lol"
       EOM
       expect(line.line).to match('puts "lol"')
@@ -38,7 +38,7 @@ module SyntaxSuggest
     end
 
     it "knows which lines can be joined" do
-      code_lines = CodeLine.from_source(<<~'EOM')
+      code_lines = CodeLine.from_source(<<~EOM)
         user = User.
           where(name: 'schneems').
           first
@@ -50,7 +50,7 @@ module SyntaxSuggest
     end
 
     it "trailing if" do
-      code_lines = CodeLine.from_source(<<~'EOM')
+      code_lines = CodeLine.from_source(<<~EOM)
         puts "lol" if foo
         if foo
         end
@@ -60,7 +60,7 @@ module SyntaxSuggest
     end
 
     it "trailing unless" do
-      code_lines = CodeLine.from_source(<<~'EOM')
+      code_lines = CodeLine.from_source(<<~EOM)
         puts "lol" unless foo
         unless foo
         end
diff --git a/spec/syntax_suggest/unit/code_search_spec.rb b/spec/syntax_suggest/unit/code_search_spec.rb
index f836ba36f3..502de14d7f 100644
--- a/spec/syntax_suggest/unit/code_search_spec.rb
+++ b/spec/syntax_suggest/unit/code_search_spec.rb
@@ -12,13 +12,13 @@ module SyntaxSuggest
       search = CodeSearch.new(source)
       search.call
 
-      expect(search.invalid_blocks.join.strip).to eq(<<~'EOM'.strip)
+      expect(search.invalid_blocks.join.strip).to eq(<<~EOM.strip)
         class Lookups
       EOM
     end
 
     it "squished do regression" do
-      source = <<~'EOM'
+      source = <<~EOM
         def call
           trydo
 
@@ -47,14 +47,14 @@ module SyntaxSuggest
       search = CodeSearch.new(source)
       search.call
 
-      expect(search.invalid_blocks.join).to eq(<<~'EOM'.indent(2))
+      expect(search.invalid_blocks.join).to eq(<<~EOM.indent(2))
         trydo
         end # one
       EOM
     end
 
     it "regression test ambiguous end" do
-      source = <<~'EOM'
+      source = <<~EOM
         def call          # 0
             print "lol"   # 1
           end # one       # 2
@@ -64,13 +64,13 @@ module SyntaxSuggest
       search = CodeSearch.new(source)
       search.call
 
-      expect(search.invalid_blocks.join).to eq(<<~'EOM')
+      expect(search.invalid_blocks.join).to eq(<<~EOM)
         end # two         # 3
       EOM
     end
 
     it "regression dog test" do
-      source = <<~'EOM'
+      source = <<~EOM
         class Dog
           def bark
             puts "woof"
@@ -79,7 +79,7 @@ module SyntaxSuggest
       search = CodeSearch.new(source)
       search.call
 
-      expect(search.invalid_blocks.join).to eq(<<~'EOM')
+      expect(search.invalid_blocks.join).to eq(<<~EOM)
         class Dog
       EOM
       expect(search.invalid_blocks.first.lines.length).to eq(4)
@@ -99,7 +99,7 @@ module SyntaxSuggest
       search = CodeSearch.new(source)
       search.call
 
-      expect(search.invalid_blocks.join).to eq(<<~'EOM'.indent(2))
+      expect(search.invalid_blocks.join).to eq(<<~EOM.indent(2))
         Foo.call do |a
         end # one
       EOM
@@ -118,7 +118,7 @@ module SyntaxSuggest
       search = CodeSearch.new(source)
       search.call
 
-      expect(search.invalid_blocks.join).to eq(<<~'EOM'.indent(2))
+      expect(search.invalid_blocks.join).to eq(<<~EOM.indent(2))
         Foo.call do {
       EOM
     end
@@ -152,7 +152,7 @@ module SyntaxSuggest
     end
 
     it "handles no spaces between blocks" do
-      source = <<~'EOM'
+      source = <<~EOM
         context "foo bar" do
           it "bars the foo" do
             travel_to DateTime.new(2020, 10, 1, 10, 0, 0) do
@@ -172,7 +172,7 @@ module SyntaxSuggest
     it "records debugging steps to a directory" do
       Dir.mktmpdir do |dir|
         dir = Pathname(dir)
-        search = CodeSearch.new(<<~'EOM', record_dir: dir)
+        search = CodeSearch.new(<<~EOM, record_dir: dir)
           class OH
             def hello
             def hai
@@ -193,7 +193,7 @@ module SyntaxSuggest
     end
 
     it "def with missing end" do
-      search = CodeSearch.new(<<~'EOM')
+      search = CodeSearch.new(<<~EOM)
         class OH
           def hello
 
@@ -206,7 +206,7 @@ module SyntaxSuggest
 
       expect(search.invalid_blocks.join.strip).to eq("def hello")
 
-      search = CodeSearch.new(<<~'EOM')
+      search = CodeSearch.new(<<~EOM)
         class OH
           def hello
 
@@ -218,7 +218,7 @@ module SyntaxSuggest
 
       expect(search.invalid_blocks.join.strip).to eq("def hello")
 
-      search = CodeSearch.new(<<~'EOM')
+      search = CodeSearch.new(<<~EOM)
         class OH
           def hello
           def hai
@@ -227,7 +227,7 @@ module SyntaxSuggest
       EOM
       search.call
 
-      expect(search.invalid_blocks.join).to eq(<<~'EOM'.indent(2))
+      expect(search.invalid_blocks.join).to eq(<<~EOM.indent(2))
         def hello
       EOM
     end
@@ -244,13 +244,13 @@ module SyntaxSuggest
           highlight_lines: search.invalid_blocks.flat_map(&:lines)
         ).call
 
-        expect(document).to include(<<~'EOM')
+        expect(document).to include(<<~EOM)
           > 36      def filename
         EOM
       end
 
       it "Format Code blocks real world example" do
-        search = CodeSearch.new(<<~'EOM')
+        search = CodeSearch.new(<<~EOM)
           require 'rails_helper'
 
           RSpec.describe AclassNameHere, type: :worker do
@@ -291,7 +291,7 @@ module SyntaxSuggest
           highlight_lines: search.invalid_blocks.flat_map(&:lines)
         ).call
 
-        expect(document).to include(<<~'EOM')
+        expect(document).to include(<<~EOM)
              1  require 'rails_helper'
              2
              3  RSpec.describe AclassNameHere, type: :worker do
@@ -308,7 +308,7 @@ module SyntaxSuggest
     describe "needs improvement" do
       describe "mis-matched-indentation" do
         it "extra space before end" do
-          search = CodeSearch.new(<<~'EOM')
+          search = CodeSearch.new(<<~EOM)
             Foo.call
               def foo
                 puts "lol"
@@ -318,14 +318,14 @@ module SyntaxSuggest
           EOM
           search.call
 
-          expect(search.invalid_blocks.join).to eq(<<~'EOM')
+          expect(search.invalid_blocks.join).to eq(<<~EOM)
             Foo.call
             end # two
           EOM
         end
 
         it "stacked ends 2" do
-          search = CodeSearch.new(<<~'EOM')
+          search = CodeSearch.new(<<~EOM)
             def cat
               blerg
             end
@@ -339,7 +339,7 @@ module SyntaxSuggest
           EOM
           search.call
 
-          expect(search.invalid_blocks.join).to eq(<<~'EOM')
+          expect(search.invalid_blocks.join).to eq(<<~EOM)
             Foo.call do
             end # one
             end # two
@@ -348,7 +348,7 @@ module SyntaxSuggest
         end
 
         it "stacked ends " do
-          search = CodeSearch.new(<<~'EOM')
+          search = CodeSearch.new(<<~EOM)
             Foo.call
               def foo
                 puts "lol"
@@ -358,14 +358,14 @@ module SyntaxSuggest
           EOM
           search.call
 
-          expect(search.invalid_blocks.join).to eq(<<~'EOM')
+          expect(search.invalid_blocks.join).to eq(<<~EOM)
             Foo.call
             end
           EOM
         end
 
         it "missing space before end" do
-          search = CodeSearch.new(<<~'EOM')
+          search = CodeSearch.new(<<~EOM)
             Foo.call
 
               def foo
@@ -377,7 +377,7 @@ module SyntaxSuggest
           search.call
 
           # expand-1 and expand-2 seem to be broken?
-          expect(search.invalid_blocks.join).to eq(<<~'EOM')
+          expect(search.invalid_blocks.join).to eq(<<~EOM)
             Foo.call
             end
           EOM
@@ -386,7 +386,7 @@ module SyntaxSuggest
     end
 
     it "returns syntax error in outer block without inner block" do
-      search = CodeSearch.new(<<~'EOM')
+      search = CodeSearch.new(<<~EOM)
         Foo.call
           def foo
             puts "lol"
@@ -396,27 +396,27 @@ module SyntaxSuggest
       EOM
       search.call
 
-      expect(search.invalid_blocks.join).to eq(<<~'EOM')
+      expect(search.invalid_blocks.join).to eq(<<~EOM)
         Foo.call
         end # two
       EOM
     end
 
     it "doesn't just return an empty `end`" do
-      search = CodeSearch.new(<<~'EOM')
+      search = CodeSearch.new(<<~EOM)
         Foo.call
         end
       EOM
       search.call
 
-      expect(search.invalid_blocks.join).to eq(<<~'EOM')
+      expect(search.invalid_blocks.join).to eq(<<~EOM)
         Foo.call
         end
       EOM
     end
 
     it "finds multiple syntax errors" do
-      search = CodeSearch.new(<<~'EOM')
+      search = CodeSearch.new(<<~EOM)
         describe "hi" do
           Foo.call
           end
@@ -429,7 +429,7 @@ module SyntaxSuggest
       EOM
       search.call
 
-      expect(search.invalid_blocks.join).to eq(<<~'EOM'.indent(2))
+      expect(search.invalid_blocks.join).to eq(<<~EOM.indent(2))
         Foo.call
         end
         Bar.call
@@ -438,47 +438,47 @@ module SyntaxSuggest
     end
 
     it "finds a typo def" do
-      search = CodeSearch.new(<<~'EOM')
+      search = CodeSearch.new(<<~EOM)
         defzfoo
           puts "lol"
         end
       EOM
       search.call
 
-      expect(search.invalid_blocks.join).to eq(<<~'EOM')
+      expect(search.invalid_blocks.join).to eq(<<~EOM)
         defzfoo
         end
       EOM
     end
 
     it "finds a mis-matched def" do
-      search = CodeSearch.new(<<~'EOM')
+      search = CodeSearch.new(<<~EOM)
         def foo
           def blerg
         end
       EOM
       search.call
 
-      expect(search.invalid_blocks.join).to eq(<<~'EOM'.indent(2))
+      expect(search.invalid_blocks.join).to eq(<<~EOM.indent(2))
         def blerg
       EOM
     end
 
     it "finds a naked end" do
-      search = CodeSearch.new(<<~'EOM')
+      search = CodeSearch.new(<<~EOM)
         def foo
           end # one
         end # two
       EOM
       search.call
 
-      expect(search.invalid_blocks.join).to eq(<<~'EOM'.indent(2))
+      expect(search.invalid_blocks.join).to eq(<<~EOM.indent(2))
         end # one
       EOM
     end
 
     it "returns when no invalid blocks are found" do
-      search = CodeSearch.new(<<~'EOM')
+      search = CodeSearch.new(<<~EOM)
         def foo
           puts 'lol'
         end
@@ -489,14 +489,14 @@ module SyntaxSuggest
     end
 
     it "expands frontier by eliminating valid lines" do
-      search = CodeSearch.new(<<~'EOM')
+      search = CodeSearch.new(<<~EOM)
         def foo
           puts 'lol'
         end
       EOM
       search.create_blocks_from_untracked_lines
 
-      expect(search.code_lines.join).to eq(<<~'EOM')
+      expect(search.code_lines.join).to eq(<<~EOM)
         def foo
         end
       EOM
diff --git a/spec/syntax_suggest/unit/core_ext_spec.rb b/spec/syntax_suggest/unit/core_ext_spec.rb
index 802d03ecc0..499c38a240 100644
--- a/spec/syntax_suggest/unit/core_ext_spec.rb
+++ b/spec/syntax_suggest/unit/core_ext_spec.rb
@@ -8,7 +8,7 @@ module SyntaxSuggest
       Dir.mktmpdir do |dir|
         tmpdir = Pathname(dir)
         file = tmpdir.join("file.rb")
-        file.write(<<~'EOM'.strip)
+        file.write(<<~EOM.strip)
           print 'no newline
         EOM
 
diff --git a/spec/syntax_suggest/unit/scan_history_spec.rb b/spec/syntax_suggest/unit/scan_history_spec.rb
index 0e75ac66ce..d8b0a54ba6 100644
--- a/spec/syntax_suggest/unit/scan_history_spec.rb
+++ b/spec/syntax_suggest/unit/scan_history_spec.rb
@@ -5,7 +5,7 @@ require_relative "../spec_helper"
 module SyntaxSuggest
   RSpec.describe ScanHistory do
     it "retains commits" do
-      source = <<~'EOM'
+      source = <<~EOM
         class OH         #  0
           def lol        #  1
             print 'lol   #  2
@@ -42,7 +42,7 @@ module SyntaxSuggest
     end
 
     it "is stashable" do
-      source = <<~'EOM'
+      source = <<~EOM
         class OH         #  0
           def lol        #  1
             print 'lol   #  2
@@ -79,7 +79,7 @@ module SyntaxSuggest
     end
 
     it "doesnt change if you dont't change it" do
-      source = <<~'EOM'
+      source = <<~EOM
         class OH         #  0
           def lol        #  1
             print 'lol   #  2