AK: Rename Vector::append(Vector) => Vector::extend(Vector)

Let's make it a bit more clear when we're appending the elements from
one vector to the end of another vector.

20 files changed, 61 insertions, 62 deletions

diff --git a/Userland/Libraries/LibCore/EventLoop.cpp b/Userland/Libraries/LibCore/EventLoop.cpp
index 5fee393e47..c9c4b78b27 100644
--- a/Userland/Libraries/LibCore/EventLoop.cpp
+++ b/Userland/Libraries/LibCore/EventLoop.cpp
@@ -405,7 +405,7 @@ void EventLoop::pump(WaitMode mode)
             new_event_queue.ensure_capacity(m_queued_events.size() + events.size());
             for (++i; i < events.size(); ++i)
                 new_event_queue.unchecked_append(move(events[i]));
-            new_event_queue.append(move(m_queued_events));
+            new_event_queue.extend(move(m_queued_events));
             m_queued_events = move(new_event_queue);
             return;
         }
diff --git a/Userland/Libraries/LibCore/EventLoop.h b/Userland/Libraries/LibCore/EventLoop.h
index c2d03307ef..e97c83dc5e 100644
--- a/Userland/Libraries/LibCore/EventLoop.h
+++ b/Userland/Libraries/LibCore/EventLoop.h
@@ -58,7 +58,7 @@ public:
 
     void take_pending_events_from(EventLoop& other)
     {
-        m_queued_events.append(move(other.m_queued_events));
+        m_queued_events.extend(move(other.m_queued_events));
     }
 
     static void wake();
diff --git a/Userland/Libraries/LibCpp/AST.cpp b/Userland/Libraries/LibCpp/AST.cpp
index 1428c2624b..69fc15a0e4 100644
--- a/Userland/Libraries/LibCpp/AST.cpp
+++ b/Userland/Libraries/LibCpp/AST.cpp
@@ -63,7 +63,7 @@ NonnullRefPtrVector<Declaration> FunctionDeclaration::declarations() const
     }
 
     if (m_definition)
-        declarations.append(m_definition->declarations());
+        declarations.extend(m_definition->declarations());
 
     return declarations;
 }
@@ -131,7 +131,7 @@ NonnullRefPtrVector<Declaration> FunctionDefinition::declarations() const
 {
     NonnullRefPtrVector<Declaration> declarations;
     for (auto& statement : m_statements) {
-        declarations.append(statement.declarations());
+        declarations.extend(statement.declarations());
     }
     return declarations;
 }
@@ -400,9 +400,9 @@ NonnullRefPtrVector<Declaration> ForStatement::declarations() const
 {
     NonnullRefPtrVector<Declaration> declarations;
     if (m_init)
-        declarations.append(m_init->declarations());
+        declarations.extend(m_init->declarations());
     if (m_body)
-        declarations.append(m_body->declarations());
+        declarations.extend(m_body->declarations());
     return declarations;
 }
 
@@ -410,7 +410,7 @@ NonnullRefPtrVector<Declaration> BlockStatement::declarations() const
 {
     NonnullRefPtrVector<Declaration> declarations;
     for (auto& statement : m_statements) {
-        declarations.append(statement.declarations());
+        declarations.extend(statement.declarations());
     }
     return declarations;
 }
@@ -439,11 +439,11 @@ NonnullRefPtrVector<Declaration> IfStatement::declarations() const
 {
     NonnullRefPtrVector<Declaration> declarations;
     if (m_predicate)
-        declarations.append(m_predicate->declarations());
+        declarations.extend(m_predicate->declarations());
     if (m_then)
-        declarations.append(m_then->declarations());
+        declarations.extend(m_then->declarations());
     if (m_else)
-        declarations.append(m_else->declarations());
+        declarations.extend(m_else->declarations());
     return declarations;
 }
 
diff --git a/Userland/Libraries/LibDebug/DebugInfo.cpp b/Userland/Libraries/LibDebug/DebugInfo.cpp
index d460e5285e..3d38da4d91 100644
--- a/Userland/Libraries/LibDebug/DebugInfo.cpp
+++ b/Userland/Libraries/LibDebug/DebugInfo.cpp
@@ -87,7 +87,7 @@ void DebugInfo::prepare_lines()
     Vector<Dwarf::LineProgram::LineInfo> all_lines;
     while (!stream.eof()) {
         Dwarf::LineProgram program(m_dwarf_info, stream);
-        all_lines.append(program.lines());
+        all_lines.extend(program.lines());
     }
 
     HashMap<FlyString, Optional<String>> memoized_full_paths;
diff --git a/Userland/Libraries/LibGUI/FileSystemModel.cpp b/Userland/Libraries/LibGUI/FileSystemModel.cpp
index 696f1ddd03..3ee912cd2b 100644
--- a/Userland/Libraries/LibGUI/FileSystemModel.cpp
+++ b/Userland/Libraries/LibGUI/FileSystemModel.cpp
@@ -123,8 +123,8 @@ void FileSystemModel::Node::traverse_if_needed()
             file_children.append(move(child));
     }
 
-    children.append(move(directory_children));
-    children.append(move(file_children));
+    children.extend(move(directory_children));
+    children.extend(move(file_children));
 
     if (!m_model.m_file_watcher->is_watching(full_path)) {
         // We are not already watching this file, watch it
diff --git a/Userland/Libraries/LibGUI/Window.cpp b/Userland/Libraries/LibGUI/Window.cpp
index 96fbdd0338..d9a9e92456 100644
--- a/Userland/Libraries/LibGUI/Window.cpp
+++ b/Userland/Libraries/LibGUI/Window.cpp
@@ -380,7 +380,7 @@ void Window::handle_multi_paint_event(MultiPaintEvent& event)
         // It's possible that there had been some calls to update() that
         // haven't been flushed. We can handle these right now, avoiding
         // another round trip.
-        rects.append(move(m_pending_paint_event_rects));
+        rects.extend(move(m_pending_paint_event_rects));
     }
     VERIFY(!rects.is_empty());
     if (m_back_store && m_back_store->size() != event.window_size()) {
diff --git a/Userland/Libraries/LibGfx/BMPLoader.cpp b/Userland/Libraries/LibGfx/BMPLoader.cpp
index a8a30d1e9d..059ebd246d 100644
--- a/Userland/Libraries/LibGfx/BMPLoader.cpp
+++ b/Userland/Libraries/LibGfx/BMPLoader.cpp
@@ -424,9 +424,9 @@ static bool set_dib_bitmasks(BMPLoadingContext& context, InputStreamer& streamer
     auto& type = context.dib_type;
 
     if (type > DIBType::OSV2 && bpp == 16 && compression == Compression::RGB) {
-        context.dib.info.masks.append({ 0x7c00, 0x03e0, 0x001f });
-        context.dib.info.mask_shifts.append({ 7, 2, -3 });
-        context.dib.info.mask_sizes.append({ 5, 5, 5 });
+        context.dib.info.masks.extend({ 0x7c00, 0x03e0, 0x001f });
+        context.dib.info.mask_shifts.extend({ 7, 2, -3 });
+        context.dib.info.mask_sizes.extend({ 5, 5, 5 });
     } else if (type == DIBType::Info && (compression == Compression::BITFIELDS || compression == Compression::ALPHABITFIELDS)) {
         // Consume the extra BITFIELDS bytes
         auto number_of_mask_fields = compression == Compression::ALPHABITFIELDS ? 4 : 3;
diff --git a/Userland/Libraries/LibGfx/GIFLoader.cpp b/Userland/Libraries/LibGfx/GIFLoader.cpp
index a4d9a9d497..21f64ec57b 100644
--- a/Userland/Libraries/LibGfx/GIFLoader.cpp
+++ b/Userland/Libraries/LibGfx/GIFLoader.cpp
@@ -160,7 +160,7 @@ public:
     void reset()
     {
         m_code_table.clear();
-        m_code_table.append(m_original_code_table);
+        m_code_table.extend(m_original_code_table);
         m_code_size = m_original_code_size;
         m_table_capacity = pow(2, m_code_size);
         m_output.clear();
diff --git a/Userland/Libraries/LibGfx/PNGWriter.cpp b/Userland/Libraries/LibGfx/PNGWriter.cpp
index 5f529062be..16026eaf1c 100644
--- a/Userland/Libraries/LibGfx/PNGWriter.cpp
+++ b/Userland/Libraries/LibGfx/PNGWriter.cpp
@@ -129,7 +129,7 @@ void PNGWriter::add_chunk(PNGChunk const& png_chunk)
     for (auto character : png_chunk.type()) {
         combined.append(character);
     }
-    combined.append(png_chunk.data());
+    combined.extend(png_chunk.data());
 
     auto crc = BigEndian(Crypto::Checksum::CRC32({ (const u8*)combined.data(), combined.size() }).digest());
     auto data_len = BigEndian(png_chunk.data().size());
diff --git a/Userland/Libraries/LibJS/AST.cpp b/Userland/Libraries/LibJS/AST.cpp
index 53cc8da0f6..c5c7dfc12a 100644
--- a/Userland/Libraries/LibJS/AST.cpp
+++ b/Userland/Libraries/LibJS/AST.cpp
@@ -2230,12 +2230,12 @@ Value DebuggerStatement::execute(Interpreter& interpreter, GlobalObject&) const
 
 void ScopeNode::add_variables(NonnullRefPtrVector<VariableDeclaration> variables)
 {
-    m_variables.append(move(variables));
+    m_variables.extend(move(variables));
 }
 
 void ScopeNode::add_functions(NonnullRefPtrVector<FunctionDeclaration> functions)
 {
-    m_functions.append(move(functions));
+    m_functions.extend(move(functions));
 }
 
 }
diff --git a/Userland/Libraries/LibJS/Runtime/Function.cpp b/Userland/Libraries/LibJS/Runtime/Function.cpp
index e4c75c51cc..debf747aa9 100644
--- a/Userland/Libraries/LibJS/Runtime/Function.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Function.cpp
@@ -61,7 +61,7 @@ BoundFunction* Function::bind(Value bound_this_value, Vector<Value> arguments)
         constructor_prototype = &prototype_property.as_object();
 
     auto all_bound_arguments = bound_arguments();
-    all_bound_arguments.append(move(arguments));
+    all_bound_arguments.extend(move(arguments));
 
     return heap().allocate<BoundFunction>(global_object(), global_object(), target_function, bound_this_object, move(all_bound_arguments), computed_length, constructor_prototype);
 }
diff --git a/Userland/Libraries/LibJS/Runtime/MarkedValueList.h b/Userland/Libraries/LibJS/Runtime/MarkedValueList.h
index 251ff57b52..cd73edb952 100644
--- a/Userland/Libraries/LibJS/Runtime/MarkedValueList.h
+++ b/Userland/Libraries/LibJS/Runtime/MarkedValueList.h
@@ -28,7 +28,7 @@ public:
     MarkedValueList copy() const
     {
         MarkedValueList copy { m_heap };
-        copy.append(*this);
+        copy.extend(*this);
         return copy;
     }
 
diff --git a/Userland/Libraries/LibJS/Runtime/RegExpPrototype.cpp b/Userland/Libraries/LibJS/Runtime/RegExpPrototype.cpp
index bd36f9986c..e22e06198c 100644
--- a/Userland/Libraries/LibJS/Runtime/RegExpPrototype.cpp
+++ b/Userland/Libraries/LibJS/Runtime/RegExpPrototype.cpp
@@ -373,7 +373,7 @@ JS_DEFINE_NATIVE_FUNCTION(RegExpPrototype::symbol_replace)
         if (replace_value.is_function()) {
             MarkedValueList replacer_args(vm.heap());
             replacer_args.append(js_string(vm, matched));
-            replacer_args.append(move(captures));
+            replacer_args.extend(move(captures));
             replacer_args.append(Value(position));
             replacer_args.append(js_string(vm, string));
             if (!named_captures.is_undefined()) {
diff --git a/Userland/Libraries/LibJS/Runtime/VM.cpp b/Userland/Libraries/LibJS/Runtime/VM.cpp
index cac6ad2675..34dec185b9 100644
--- a/Userland/Libraries/LibJS/Runtime/VM.cpp
+++ b/Userland/Libraries/LibJS/Runtime/VM.cpp
@@ -397,7 +397,7 @@ Value VM::construct(Function& function, Function& new_target, Optional<MarkedVal
     call_frame.function_name = function.name();
     call_frame.arguments = function.bound_arguments();
     if (arguments.has_value())
-        call_frame.arguments.append(arguments.value().values());
+        call_frame.arguments.extend(arguments.value().values());
     auto* environment = function.create_environment();
     call_frame.scope = environment;
     if (environment)
@@ -509,7 +509,7 @@ Value VM::call_internal(Function& function, Value this_value, Optional<MarkedVal
     call_frame.this_value = function.bound_this().value_or(this_value);
     call_frame.arguments = function.bound_arguments();
     if (arguments.has_value())
-        call_frame.arguments.append(arguments.value().values());
+        call_frame.arguments.extend(arguments.value().values());
     auto* environment = function.create_environment();
     call_frame.scope = environment;
 
diff --git a/Userland/Libraries/LibRegex/RegexByteCode.h b/Userland/Libraries/LibRegex/RegexByteCode.h
index f410ce4d7f..fbb2726c46 100644
--- a/Userland/Libraries/LibRegex/RegexByteCode.h
+++ b/Userland/Libraries/LibRegex/RegexByteCode.h
@@ -155,9 +155,9 @@ public:
         }
 
         bytecode.empend(arguments.size()); // size of arguments
-        bytecode.append(move(arguments));
+        bytecode.extend(move(arguments));
 
-        append(move(bytecode));
+        extend(move(bytecode));
     }
 
     void insert_bytecode_check_boundary(BoundaryCheckType type)
@@ -166,7 +166,7 @@ public:
         bytecode.empend((ByteCodeValueType)OpCodeId::CheckBoundary);
         bytecode.empend((ByteCodeValueType)type);
 
-        append(move(bytecode));
+        extend(move(bytecode));
     }
 
     void insert_bytecode_compare_string(StringView view)
@@ -182,9 +182,9 @@ public:
         arguments.insert_string(view);
 
         bytecode.empend(arguments.size()); // size of arguments
-        bytecode.append(move(arguments));
+        bytecode.extend(move(arguments));
 
-        append(move(bytecode));
+        extend(move(bytecode));
     }
 
     void insert_bytecode_compare_named_reference(StringView name)
@@ -201,9 +201,9 @@ public:
         arguments.empend(name.length());
 
         bytecode.empend(arguments.size()); // size of arguments
-        bytecode.append(move(arguments));
+        bytecode.extend(move(arguments));
 
-        append(move(bytecode));
+        extend(move(bytecode));
     }
 
     void insert_bytecode_group_capture_left(size_t capture_groups_count)
@@ -248,7 +248,7 @@ public:
             // REGEXP BODY
             // RESTORE
             empend((ByteCodeValueType)OpCodeId::Save);
-            append(move(lookaround_body));
+            extend(move(lookaround_body));
             empend((ByteCodeValueType)OpCodeId::Restore);
             return;
         }
@@ -264,7 +264,7 @@ public:
             auto body_length = lookaround_body.size();
             empend((ByteCodeValueType)OpCodeId::Jump);
             empend((ByteCodeValueType)body_length + 2); // JUMP to label _A
-            append(move(lookaround_body));
+            extend(move(lookaround_body));
             empend((ByteCodeValueType)OpCodeId::FailForks);
             empend((ByteCodeValueType)2); // Fail two forks
             empend((ByteCodeValueType)OpCodeId::Save);
@@ -281,7 +281,7 @@ public:
             empend((ByteCodeValueType)OpCodeId::Save);
             empend((ByteCodeValueType)OpCodeId::GoBack);
             empend((ByteCodeValueType)match_length);
-            append(move(lookaround_body));
+            extend(move(lookaround_body));
             empend((ByteCodeValueType)OpCodeId::Restore);
             return;
         case LookAroundType::NegatedLookBehind: {
@@ -299,7 +299,7 @@ public:
             empend((ByteCodeValueType)body_length + 4); // JUMP to label _A
             empend((ByteCodeValueType)OpCodeId::GoBack);
             empend((ByteCodeValueType)match_length);
-            append(move(lookaround_body));
+            extend(move(lookaround_body));
             empend((ByteCodeValueType)OpCodeId::FailForks);
             empend((ByteCodeValueType)2); // Fail two forks
             empend((ByteCodeValueType)OpCodeId::Save);
@@ -355,7 +355,7 @@ public:
                 new_bytecode.empend(diff * (bytecode_to_repeat.size() + 2)); // Jump to the _END label
 
                 for (size_t i = 0; i < diff; ++i) {
-                    new_bytecode.append(bytecode_to_repeat);
+                    new_bytecode.extend(bytecode_to_repeat);
                     new_bytecode.empend(jump_kind);
                     new_bytecode.empend((diff - i - 1) * (bytecode_to_repeat.size() + 2)); // Jump to the _END label
                 }
@@ -373,7 +373,7 @@ public:
     void insert_bytecode_repetition_n(ByteCode& bytecode_to_repeat, size_t n)
     {
         for (size_t i = 0; i < n; ++i)
-            append(bytecode_to_repeat);
+            extend(bytecode_to_repeat);
     }
 
     void insert_bytecode_repetition_min_one(ByteCode& bytecode_to_repeat, bool greedy)
diff --git a/Userland/Libraries/LibRegex/RegexParser.cpp b/Userland/Libraries/LibRegex/RegexParser.cpp
index 596a5aa4de..1c6a78b072 100644
--- a/Userland/Libraries/LibRegex/RegexParser.cpp
+++ b/Userland/Libraries/LibRegex/RegexParser.cpp
@@ -473,7 +473,7 @@ ALWAYS_INLINE bool PosixExtendedParser::parse_sub_expression(ByteCode& stack, si
             if (!parse_bracket_expression(sub_ops, length) || !sub_ops.size())
                 return set_error(Error::InvalidBracketContent);
 
-            bytecode.append(move(sub_ops));
+            bytecode.extend(move(sub_ops));
 
             consume(TokenType::RightBracket, Error::MismatchingBracket);
             should_parse_repetition_symbol = true;
@@ -559,7 +559,7 @@ ALWAYS_INLINE bool PosixExtendedParser::parse_sub_expression(ByteCode& stack, si
             if (!parse_root(capture_group_bytecode, length))
                 return set_error(Error::InvalidPattern);
 
-            bytecode.append(move(capture_group_bytecode));
+            bytecode.extend(move(capture_group_bytecode));
 
             consume(TokenType::RightParen, Error::MismatchingParen);
 
@@ -586,7 +586,7 @@ ALWAYS_INLINE bool PosixExtendedParser::parse_sub_expression(ByteCode& stack, si
             return set_error(Error::InvalidRepetitionMarker);
     }
 
-    stack.append(move(bytecode));
+    stack.extend(move(bytecode));
     match_length_minimum += length;
 
     return true;
@@ -623,7 +623,7 @@ bool PosixExtendedParser::parse_root(ByteCode& stack, size_t& match_length_minim
     if (bytecode_left.is_empty())
         set_error(Error::EmptySubExpression);
 
-    stack.append(move(bytecode_left));
+    stack.extend(move(bytecode_left));
     match_length_minimum = match_length_minimum_left;
     return !has_error();
 }
@@ -648,7 +648,7 @@ bool ECMA262Parser::parse_internal(ByteCode& stack, size_t& match_length_minimum
         if (!res)
             return false;
 
-        stack.append(new_stack);
+        stack.extend(new_stack);
         match_length_minimum = new_match_length;
         return res;
     }
@@ -668,7 +668,7 @@ bool ECMA262Parser::parse_disjunction(ByteCode& stack, size_t& match_length_mini
         return false;
 
     if (!match(TokenType::Pipe)) {
-        stack.append(left_alternative_stack);
+        stack.extend(left_alternative_stack);
         match_length_minimum = left_alternative_min_length;
         return alt_ok;
     }
@@ -726,7 +726,7 @@ bool ECMA262Parser::parse_term(ByteCode& stack, size_t& match_length_minimum, bo
     if (!parse_with_quantifier())
         return false;
 
-    stack.append(move(atom_stack));
+    stack.extend(move(atom_stack));
     match_length_minimum += minimum_atom_length;
     return true;
 }
@@ -783,7 +783,7 @@ bool ECMA262Parser::parse_assertion(ByteCode& stack, [[maybe_unused]] size_t& ma
         if (m_should_use_browser_extended_grammar) {
             if (!unicode) {
                 if (parse_quantifiable_assertion(assertion_stack, match_length_minimum, named)) {
-                    stack.append(move(assertion_stack));
+                    stack.extend(move(assertion_stack));
                     return true;
                 }
             }
@@ -1656,7 +1656,7 @@ bool ECMA262Parser::parse_capture_group(ByteCode& stack, size_t& match_length_mi
 
             consume(TokenType::RightParen, Error::MismatchingParen);
 
-            stack.append(move(noncapture_group_bytecode));
+            stack.extend(move(noncapture_group_bytecode));
             match_length_minimum += length;
             return true;
         }
@@ -1680,7 +1680,7 @@ bool ECMA262Parser::parse_capture_group(ByteCode& stack, size_t& match_length_mi
 
             stack.insert_bytecode_group_capture_left(name);
             stack.insert_bytecode_group_capture_left(group_index);
-            stack.append(move(capture_group_bytecode));
+            stack.extend(move(capture_group_bytecode));
             stack.insert_bytecode_group_capture_right(name);
             stack.insert_bytecode_group_capture_right(group_index);
 
@@ -1704,7 +1704,7 @@ bool ECMA262Parser::parse_capture_group(ByteCode& stack, size_t& match_length_mi
     if (!parse_disjunction(capture_group_bytecode, length, unicode, named))
         return set_error(Error::InvalidPattern);
 
-    stack.append(move(capture_group_bytecode));
+    stack.extend(move(capture_group_bytecode));
 
     m_parser_state.capture_group_minimum_lengths.set(group_index, length);
 
diff --git a/Userland/Libraries/LibWasm/Parser/Parser.cpp b/Userland/Libraries/LibWasm/Parser/Parser.cpp
index 370e9a6e76..b16ea72ada 100644
--- a/Userland/Libraries/LibWasm/Parser/Parser.cpp
+++ b/Userland/Libraries/LibWasm/Parser/Parser.cpp
@@ -111,7 +111,7 @@ static ParseResult<ParseUntilAnyOfResult<T>> parse_until_any_of(InputStream& str
         if (parse_result.is_error())
             return parse_result.error();
 
-        result.values.append(parse_result.release_value());
+        result.values.extend(parse_result.release_value());
     }
 }
 
@@ -312,7 +312,7 @@ ParseResult<Vector<Instruction>> Instruction::parse(InputStream& stream, Instruc
 
             // Transform op(..., instr*, instr*) -> op(...) instr* op(else(ip) instr* op(end(ip))
             VERIFY(result.value().terminator == 0x05);
-            instructions.append(result.release_value().values);
+            instructions.extend(result.release_value().values);
             instructions.append(Instruction { Instructions::structured_else });
             ++ip;
             else_ip = ip.value();
@@ -322,7 +322,7 @@ ParseResult<Vector<Instruction>> Instruction::parse(InputStream& stream, Instruc
             auto result = parse_until_any_of<Instruction, 0x0b>(stream, ip);
             if (result.is_error())
                 return result.error();
-            instructions.append(result.release_value().values);
+            instructions.extend(result.release_value().values);
             instructions.append(Instruction { Instructions::structured_end });
             ++ip;
             end_ip = ip.value();
diff --git a/Userland/Libraries/LibWeb/HTML/Parser/HTMLTokenizer.cpp b/Userland/Libraries/LibWeb/HTML/Parser/HTMLTokenizer.cpp
index 7331956fb5..9ed1607083 100644
--- a/Userland/Libraries/LibWeb/HTML/Parser/HTMLTokenizer.cpp
+++ b/Userland/Libraries/LibWeb/HTML/Parser/HTMLTokenizer.cpp
@@ -1560,8 +1560,7 @@ _StartOfFunction:
                         log_parse_error();
                     }
 
-                    m_temporary_buffer.clear();
-                    m_temporary_buffer.append(match.value().code_points);
+                    m_temporary_buffer = match.value().code_points;
 
                     FLUSH_CODEPOINTS_CONSUMED_AS_A_CHARACTER_REFERENCE;
                     SWITCH_TO_RETURN_STATE;
diff --git a/Userland/Libraries/LibWeb/HTML/SyntaxHighlighter/SyntaxHighlighter.cpp b/Userland/Libraries/LibWeb/HTML/SyntaxHighlighter/SyntaxHighlighter.cpp
index fe899e5940..d08ea0c11f 100644
--- a/Userland/Libraries/LibWeb/HTML/SyntaxHighlighter/SyntaxHighlighter.cpp
+++ b/Userland/Libraries/LibWeb/HTML/SyntaxHighlighter/SyntaxHighlighter.cpp
@@ -99,7 +99,7 @@ void SyntaxHighlighter::rehighlight(Palette const& palette)
                         register_nested_token_pairs(proxy_client.corrected_token_pairs(highlighter.matching_token_pairs()));
                     }
 
-                    spans.append(proxy_client.corrected_spans());
+                    spans.extend(proxy_client.corrected_spans());
                     substring_builder.clear();
                 } else if (state == State::CSS) {
                     // FIXME: Highlight CSS code here instead.
diff --git a/Userland/Libraries/LibWeb/SVG/SVGPathElement.cpp b/Userland/Libraries/LibWeb/SVG/SVGPathElement.cpp
index b758bc867e..fb16b3383f 100644
--- a/Userland/Libraries/LibWeb/SVG/SVGPathElement.cpp
+++ b/Userland/Libraries/LibWeb/SVG/SVGPathElement.cpp
@@ -279,23 +279,23 @@ Vector<Vector<float>> PathDataParser::parse_coordinate_pair_sequence()
 Vector<float> PathDataParser::parse_coordinate_pair_double()
 {
     Vector<float> coordinates;
-    coordinates.append(parse_coordinate_pair());
+    coordinates.extend(parse_coordinate_pair());
     if (match_comma_whitespace())
         parse_comma_whitespace();
-    coordinates.append(parse_coordinate_pair());
+    coordinates.extend(parse_coordinate_pair());
     return coordinates;
 }
 
 Vector<float> PathDataParser::parse_coordinate_pair_triplet()
 {
     Vector<float> coordinates;
-    coordinates.append(parse_coordinate_pair());
+    coordinates.extend(parse_coordinate_pair());
     if (match_comma_whitespace())
         parse_comma_whitespace();
-    coordinates.append(parse_coordinate_pair());
+    coordinates.extend(parse_coordinate_pair());
     if (match_comma_whitespace())
         parse_comma_whitespace();
-    coordinates.append(parse_coordinate_pair());
+    coordinates.extend(parse_coordinate_pair());
     return coordinates;
 }
 
@@ -316,7 +316,7 @@ Vector<float> PathDataParser::parse_elliptical_arg_argument()
     numbers.append(parse_flag());
     if (match_comma_whitespace())
         parse_comma_whitespace();
-    numbers.append(parse_coordinate_pair());
+    numbers.extend(parse_coordinate_pair());
 
     return numbers;
 }