diff --git a/benches/bench.rs b/benches/bench.rs
index 4e03ae8..2adcc18 100644
--- a/benches/bench.rs
+++ b/benches/bench.rs
@@ -71,14 +71,11 @@ fn fold(bencher: divan::Bencher<'_, '_>, context: usize) {
         .bench_values(|(input, span)| {
             let message = &[
                 Group::with_title(Level::ERROR.title("mismatched types").id("E0308")).element(
-                    Snippet::source(&input)
-                        .fold(true)
-                        .path("src/format.rs")
-                        .annotation(
-                            AnnotationKind::Context
-                                .span(span)
-                                .label("expected `Option<String>` because of return type"),
-                        ),
+                    Snippet::source(&input).path("src/format.rs").annotation(
+                        AnnotationKind::Context
+                            .span(span)
+                            .label("expected `Option<String>` because of return type"),
+                    ),
                 ),
             ];
 
diff --git a/examples/custom_error.rs b/examples/custom_error.rs
index a26dc4a..76ae0cc 100644
--- a/examples/custom_error.rs
+++ b/examples/custom_error.rs
@@ -22,14 +22,11 @@ pub static C: u32 = 0 - 1;
             .id("E0080"),
     )
     .element(
-        Snippet::source(source)
-            .path("$DIR/err.rs")
-            .fold(true)
-            .annotation(
-                AnnotationKind::Primary
-                    .span(386..391)
-                    .label("attempt to compute `0_u32 - 1_u32`, which would overflow"),
-            ),
+        Snippet::source(source).path("$DIR/err.rs").annotation(
+            AnnotationKind::Primary
+                .span(386..391)
+                .label("attempt to compute `0_u32 - 1_u32`, which would overflow"),
+        ),
     )];
 
     let renderer = Renderer::styled().theme(OutputTheme::Unicode);
diff --git a/examples/custom_level.rs b/examples/custom_level.rs
index 3cf475d..41e8322 100644
--- a/examples/custom_level.rs
+++ b/examples/custom_level.rs
@@ -39,7 +39,6 @@ fn main() {
             Snippet::source(source)
                 .line_start(1)
                 .path("$DIR/issue-114529-illegal-break-with-value.rs")
-                .fold(true)
                 .annotation(
                     AnnotationKind::Primary
                         .span(483..581)
@@ -60,7 +59,6 @@ fn main() {
             Snippet::source(source)
                 .line_start(1)
                 .path("$DIR/issue-114529-illegal-break-with-value.rs")
-                .fold(true)
                 .patch(Patch::new(483..581, "break")),
         ),
     ];
diff --git a/examples/expected_type.rs b/examples/expected_type.rs
index 6bbf081..37120b3 100644
--- a/examples/expected_type.rs
+++ b/examples/expected_type.rs
@@ -11,7 +11,6 @@ fn main() {
                 Snippet::source(source)
                     .line_start(26)
                     .path("examples/footer.rs")
-                    .fold(true)
                     .annotation(AnnotationKind::Primary.span(193..195).label(
                         "expected struct `annotate_snippets::snippet::Slice`, found reference",
                     ))
diff --git a/examples/format.rs b/examples/format.rs
index 384453b..5f9bad3 100644
--- a/examples/format.rs
+++ b/examples/format.rs
@@ -28,6 +28,7 @@ fn main() {
             Snippet::source(source)
                 .line_start(51)
                 .path("src/format.rs")
+                .fold(false)
                 .annotation(
                     AnnotationKind::Context
                         .span(5..19)
diff --git a/examples/highlight_source.rs b/examples/highlight_source.rs
index 297ad87..22ab0d6 100644
--- a/examples/highlight_source.rs
+++ b/examples/highlight_source.rs
@@ -13,7 +13,6 @@ fn main() {}
         .id("E0010"))
         .element(
             Snippet::source(source)
-                .fold(true)
                 .path("$DIR/E0010-teach.rs")
                 .annotation(
                     AnnotationKind::Primary
diff --git a/examples/highlight_title.rs b/examples/highlight_title.rs
index 7f6ccb7..1de99cf 100644
--- a/examples/highlight_title.rs
+++ b/examples/highlight_title.rs
@@ -45,7 +45,6 @@ fn main() {
         Group::with_title(Level::ERROR.title("mismatched types").id("E0308"))
             .element(
                 Snippet::source(source)
-                    .fold(true)
                     .path("$DIR/highlighting.rs")
                     .annotation(
                         AnnotationKind::Primary
@@ -61,7 +60,6 @@ fn main() {
             .element(Level::NOTE.pre_styled_title(&title)),
         Group::with_title(Level::NOTE.title("function defined here")).element(
             Snippet::source(source)
-                .fold(true)
                 .path("$DIR/highlighting.rs")
                 .annotation(AnnotationKind::Context.span(200..333).label(""))
                 .annotation(AnnotationKind::Primary.span(194..199)),
diff --git a/examples/id_hyperlink.rs b/examples/id_hyperlink.rs
index 6259e4d..9070b26 100644
--- a/examples/id_hyperlink.rs
+++ b/examples/id_hyperlink.rs
@@ -17,7 +17,6 @@ fn main() {
         Snippet::source(source)
             .line_start(1)
             .path("$DIR/terminal_urls.rs")
-            .fold(true)
             .annotation(
                 AnnotationKind::Primary
                     .span(59..61)
diff --git a/examples/multislice.rs b/examples/multislice.rs
index 35b745c..c494afa 100644
--- a/examples/multislice.rs
+++ b/examples/multislice.rs
@@ -5,11 +5,13 @@ fn main() {
         .element(
             Snippet::<Annotation<'_>>::source("Foo")
                 .line_start(51)
+                .fold(false)
                 .path("src/format.rs"),
         )
         .element(
             Snippet::<Annotation<'_>>::source("Faa")
                 .line_start(129)
+                .fold(false)
                 .path("src/display.rs"),
         )];
 
diff --git a/src/renderer/mod.rs b/src/renderer/mod.rs
index fe29822..65035c3 100644
--- a/src/renderer/mod.rs
+++ b/src/renderer/mod.rs
@@ -29,7 +29,6 @@
 //!      Snippet::source(source)
 //!          .path("temp.rs")
 //!          .line_start(1)
-//!          .fold(true)
 //!          .annotation(
 //!              AnnotationKind::Primary
 //!                  .span(10..13)
diff --git a/src/snippet.rs b/src/snippet.rs
index 851a55f..1b317d7 100644
--- a/src/snippet.rs
+++ b/src/snippet.rs
@@ -168,7 +168,7 @@ impl<'a, T: Clone> Snippet<'a, T> {
             line_start: 1,
             source: source.into(),
             markers: vec![],
-            fold: false,
+            fold: true,
         }
     }
 
diff --git a/tests/color/fold_ann_multiline.rs b/tests/color/fold_ann_multiline.rs
index 68fd4f1..5115b95 100644
--- a/tests/color/fold_ann_multiline.rs
+++ b/tests/color/fold_ann_multiline.rs
@@ -33,7 +33,6 @@ fn case() {
             Snippet::source(source)
                 .path("src/format.rs")
                 .line_start(51)
-                .fold(true)
                 .annotation(AnnotationKind::Context.span(5..19).label(
                     "expected `std::option::Option<std::string::String>` because of return type",
                 ))
diff --git a/tests/color/fold_bad_origin_line.rs b/tests/color/fold_bad_origin_line.rs
index 99da3c5..1a04adb 100644
--- a/tests/color/fold_bad_origin_line.rs
+++ b/tests/color/fold_bad_origin_line.rs
@@ -13,7 +13,6 @@ invalid syntax
         Snippet::source(source)
             .path("path/to/error.rs")
             .line_start(1)
-            .fold(true)
             .annotation(AnnotationKind::Context.span(2..16).label("error here")),
     )];
     let expected = file!["fold_bad_origin_line.term.svg"];
diff --git a/tests/color/fold_leading.rs b/tests/color/fold_leading.rs
index e941c80..f4d29e3 100644
--- a/tests/color/fold_leading.rs
+++ b/tests/color/fold_leading.rs
@@ -26,7 +26,6 @@ workspace = 20
         Snippet::source(source)
             .path("Cargo.toml")
             .line_start(1)
-            .fold(true)
             .annotation(AnnotationKind::Primary.span(132..134).label("")),
     )];
     let expected = file!["fold_leading.term.svg"];
diff --git a/tests/color/fold_trailing.rs b/tests/color/fold_trailing.rs
index 9c85d87..59455c0 100644
--- a/tests/color/fold_trailing.rs
+++ b/tests/color/fold_trailing.rs
@@ -25,7 +25,6 @@ edition = "2021"
         Snippet::source(source)
             .path("Cargo.toml")
             .line_start(1)
-            .fold(true)
             .annotation(AnnotationKind::Primary.span(8..10).label("")),
     )];
     let expected = file!["fold_trailing.term.svg"];
diff --git a/tests/color/multiline_removal_suggestion.rs b/tests/color/multiline_removal_suggestion.rs
index 6a98ec4..8559ee9 100644
--- a/tests/color/multiline_removal_suggestion.rs
+++ b/tests/color/multiline_removal_suggestion.rs
@@ -73,7 +73,6 @@ fn main() {}
             .element(
                 Snippet::source(source)
                     .path("$DIR/multiline-removal-suggestion.rs")
-                    .fold(true)
                     .annotation(
                         AnnotationKind::Primary
                             .span(769..776)
@@ -96,7 +95,7 @@ fn main() {}
         Group::with_title(Level::HELP.title("consider removing this method call, as the receiver has type `std::vec::IntoIter<HashSet<u8>>` and `std::vec::IntoIter<HashSet<u8>>: Iterator` trivially holds")).element(
             Snippet::source(source)
                 .path("$DIR/multiline-removal-suggestion.rs")
-                .fold(true)
+
                 .patch(Patch::new(708..768, "")),
         ),
     ];
diff --git a/tests/color/multiple_annotations.rs b/tests/color/multiple_annotations.rs
index 4533019..a92c72f 100644
--- a/tests/color/multiple_annotations.rs
+++ b/tests/color/multiple_annotations.rs
@@ -18,6 +18,7 @@ fn case() {
     let input = &[Group::with_title(Level::ERROR.title("")).element(
         Snippet::source(source)
             .line_start(96)
+            .fold(false)
             .annotation(
                 AnnotationKind::Primary
                     .span(100..110)
diff --git a/tests/formatter.rs b/tests/formatter.rs
index a4c6f6f..2c10957 100644
--- a/tests/formatter.rs
+++ b/tests/formatter.rs
@@ -8,8 +8,7 @@ fn test_i_29() {
     let snippets = &[Group::with_title(Level::ERROR.title("oops")).element(
         Snippet::source("First line\r\nSecond oops line")
             .path("<current file>")
-            .annotation(AnnotationKind::Primary.span(19..23).label("oops"))
-            .fold(true),
+            .annotation(AnnotationKind::Primary.span(19..23).label("oops")),
     )];
     let expected = str![[r#"
 error: oops
@@ -122,8 +121,11 @@ fn test_format_title() {
 #[test]
 fn test_format_snippet_only() {
     let source = "This is line 1\nThis is line 2";
-    let input = &[Group::with_title(Level::ERROR.title(""))
-        .element(Snippet::<Annotation<'_>>::source(source).line_start(5402))];
+    let input = &[Group::with_title(Level::ERROR.title("")).element(
+        Snippet::<Annotation<'_>>::source(source)
+            .line_start(5402)
+            .fold(false),
+    )];
 
     let expected = str![[r#"
 error: 
@@ -143,12 +145,14 @@ fn test_format_snippets_continuation() {
         .element(
             Snippet::<Annotation<'_>>::source(src_0)
                 .line_start(5402)
-                .path("file1.rs"),
+                .path("file1.rs")
+                .fold(false),
         )
         .element(
             Snippet::<Annotation<'_>>::source(src_1)
                 .line_start(2)
-                .path("file2.rs"),
+                .path("file2.rs")
+                .fold(false),
         )];
     let expected = str![[r#"
 error: 
@@ -172,11 +176,14 @@ fn test_format_snippet_annotation_standalone() {
     // In line 2
     let range = 22..24;
     let input = &[Group::with_title(Level::ERROR.title("")).element(
-        Snippet::source(&source).line_start(5402).annotation(
-            AnnotationKind::Context
-                .span(range.clone())
-                .label("Test annotation"),
-        ),
+        Snippet::source(&source)
+            .line_start(5402)
+            .fold(false)
+            .annotation(
+                AnnotationKind::Context
+                    .span(range.clone())
+                    .label("Test annotation"),
+            ),
     )];
     let expected = str![[r#"
 error: 
@@ -221,8 +228,11 @@ fn test_i26() {
 #[test]
 fn test_source_content() {
     let source = "This is an example\nof content lines";
-    let input = &[Group::with_title(Level::ERROR.title(""))
-        .element(Snippet::<Annotation<'_>>::source(source).line_start(56))];
+    let input = &[Group::with_title(Level::ERROR.title("")).element(
+        Snippet::<Annotation<'_>>::source(source)
+            .line_start(56)
+            .fold(false),
+    )];
     let expected = str![[r#"
 error: 
    |
@@ -275,8 +285,11 @@ error:
 
 #[test]
 fn test_only_source() {
-    let input = &[Group::with_title(Level::ERROR.title(""))
-        .element(Snippet::<Annotation<'_>>::source("").path("file.rs"))];
+    let input = &[Group::with_title(Level::ERROR.title("")).element(
+        Snippet::<Annotation<'_>>::source("")
+            .path("file.rs")
+            .fold(false),
+    )];
     let expected = str![[r#"
 error: 
  --> file.rs
@@ -290,8 +303,11 @@ error:
 #[test]
 fn test_anon_lines() {
     let source = "This is an example\nof content lines\n\nabc";
-    let input = &[Group::with_title(Level::ERROR.title(""))
-        .element(Snippet::<Annotation<'_>>::source(source).line_start(56))];
+    let input = &[Group::with_title(Level::ERROR.title("")).element(
+        Snippet::<Annotation<'_>>::source(source)
+            .line_start(56)
+            .fold(false),
+    )];
     let expected = str![[r#"
 error: 
    |
@@ -310,7 +326,6 @@ fn issue_130() {
         Snippet::source("foo\nbar\nbaz")
             .path("file/path")
             .line_start(3)
-            .fold(true)
             .annotation(AnnotationKind::Primary.span(4..11)),
         // bar\nbaz
     )];
@@ -337,7 +352,6 @@ a\"
         Snippet::source(source)
             .path("file/path")
             .line_start(3)
-            .fold(true)
             .annotation(AnnotationKind::Primary.span(0..10)),
         // 1..10 works
     )];
@@ -360,6 +374,7 @@ fn char_and_nl_annotate_char() {
         Snippet::source(source)
             .path("file/path")
             .line_start(3)
+            .fold(false)
             .annotation(AnnotationKind::Primary.span(0..2)),
         // a\r
     )];
@@ -402,6 +417,7 @@ fn char_eol_annotate_char_double_width() {
     let snippets = &[Group::with_title(Level::ERROR.title("")).element(
         Snippet::source("こん\r\nにちは\r\n世界")
             .path("<current file>")
+            .fold(false)
             .annotation(AnnotationKind::Primary.span(3..8)),
         // ん\r\n
     )];
@@ -428,6 +444,7 @@ fn annotate_eol() {
         Snippet::source(source)
             .path("file/path")
             .line_start(3)
+            .fold(false)
             .annotation(AnnotationKind::Primary.span(1..2)),
         // \r
     )];
@@ -496,6 +513,7 @@ fn annotate_eol4() {
         Snippet::source(source)
             .path("file/path")
             .line_start(3)
+            .fold(false)
             .annotation(AnnotationKind::Primary.span(2..2)),
         // \n
     )];
@@ -516,6 +534,7 @@ fn annotate_eol_double_width() {
     let snippets = &[Group::with_title(Level::ERROR.title("")).element(
         Snippet::source("こん\r\nにちは\r\n世界")
             .path("<current file>")
+            .fold(false)
             .annotation(AnnotationKind::Primary.span(7..8)),
         // \n
     )];
@@ -609,6 +628,7 @@ fn multiline_eol_start_double_width() {
     let snippets = &[Group::with_title(Level::ERROR.title("")).element(
         Snippet::source("こん\r\nにちは\r\n世界")
             .path("<current file>")
+            .fold(false)
             .annotation(AnnotationKind::Primary.span(7..11)),
         // \r\nに
     )];
@@ -659,6 +679,7 @@ fn multiline_eol_start_eol_end2() {
         Snippet::source(source)
             .path("file/path")
             .line_start(3)
+            .fold(false)
             .annotation(AnnotationKind::Primary.span(2..5)),
         // \nb\r
     )];
@@ -982,24 +1003,12 @@ fn two_suggestions_same_span() {
                 .title("expected value, found enum `A`")
                 .id("E0423"),
         )
-        .element(
-            Snippet::source(source)
-                .fold(true)
-                .annotation(AnnotationKind::Primary.span(4..5)),
-        ),
+        .element(Snippet::source(source).annotation(AnnotationKind::Primary.span(4..5))),
         Group::with_title(
             Level::HELP.title("you might have meant to use one of the following enum variants"),
         )
-        .element(
-            Snippet::source(source)
-                .fold(true)
-                .patch(Patch::new(4..5, "(A::Tuple())")),
-        )
-        .element(
-            Snippet::source(source)
-                .fold(true)
-                .patch(Patch::new(4..5, "A::Unit")),
-        ),
+        .element(Snippet::source(source).patch(Patch::new(4..5, "(A::Tuple())")))
+        .element(Snippet::source(source).patch(Patch::new(4..5, "A::Unit"))),
     ];
 
     let expected = str![[r#"
@@ -1047,7 +1056,7 @@ fn main() {
             .id("E0599")).element(
                     Snippet::source(source)
                         .line_start(1)
-                        .fold(true)
+
                         .annotation(
                             AnnotationKind::Context
                                 .span(18..40)
@@ -1064,12 +1073,12 @@ fn main() {
                     ))
                     .element(
                         Snippet::source(source)
-                            .fold(true)
+
                             .patch(Patch::new(1..1, "use banana::Apple;\n")),
                     )
                     .element(
                         Snippet::source(source)
-                            .fold(true)
+
                             .patch(Patch::new(1..1, "use banana::Peach;\n")),
                    )];
     let expected = str![[r#"
@@ -1104,14 +1113,11 @@ fn single_line_non_overlapping_suggestions() {
         )
         .element(
             Snippet::source(source)
-                .fold(true)
                 .line_start(1)
                 .annotation(AnnotationKind::Primary.span(4..5)),
         ),
         Group::with_title(Level::HELP.title("make these changes and things will work")).element(
             Snippet::source(source)
-                .fold(true)
-                .fold(true)
                 .patch(Patch::new(4..5, "(A::Tuple())"))
                 .patch(Patch::new(6..9, "bar")),
         ),
@@ -1139,14 +1145,11 @@ fn single_line_non_overlapping_suggestions2() {
     let input_new = &[
         Group::with_title(Level::ERROR.title("Found `ThisIsVeryLong`").id("E0423")).element(
             Snippet::source(source)
-                .fold(true)
                 .line_start(1)
                 .annotation(AnnotationKind::Primary.span(4..18)),
         ),
         Group::with_title(Level::HELP.title("make these changes and things will work")).element(
             Snippet::source(source)
-                .fold(true)
-                .fold(true)
                 .patch(Patch::new(4..18, "(A::Tuple())"))
                 .patch(Patch::new(19..22, "bar")),
         ),
@@ -1187,7 +1190,6 @@ fn multiple_replacements() {
         .element(
             Snippet::source(source)
                 .line_start(1)
-                .fold(true)
                 .annotation(
                     AnnotationKind::Primary
                         .span(49..59)
@@ -1214,7 +1216,6 @@ fn multiple_replacements() {
         )
         .element(
             Snippet::source(source)
-                .fold(true)
                 .patch(Patch::new(14..14, "this: &Self"))
                 .patch(Patch::new(26..30, "this"))
                 .patch(Patch::new(66..68, "(self)")),
@@ -1269,7 +1270,6 @@ fn main() {
         .element(
             Snippet::source(source)
                 .line_start(1)
-                .fold(true)
                 .annotation(
                     AnnotationKind::Context
                         .span(65..70)
@@ -1291,7 +1291,6 @@ fn main() {
         ))
         .element(
             Snippet::source(source)
-                .fold(true)
                 .patch(Patch::new(
                     55..59,
                     "let iter = chars.by_ref();\n    while let Some(",
@@ -1349,28 +1348,18 @@ fn main() {}"#;
                 .id("E0433"),
         )
         .element(
-            Snippet::source(source).line_start(1).fold(true).annotation(
+            Snippet::source(source).line_start(1).annotation(
                 AnnotationKind::Primary
                     .span(122..124)
                     .label("use of undeclared crate or module `st`"),
             ),
         ),
         Group::with_title(Level::HELP.title("there is a crate or module with a similar name"))
-            .element(
-                Snippet::source(source)
-                    .fold(true)
-                    .patch(Patch::new(122..124, "std")),
-            ),
-        Group::with_title(Level::HELP.title("consider importing this module")).element(
-            Snippet::source(source)
-                .fold(true)
-                .patch(Patch::new(1..1, "use std::cell;\n")),
-        ),
-        Group::with_title(Level::HELP.title("if you import `cell`, refer to it directly")).element(
-            Snippet::source(source)
-                .fold(true)
-                .patch(Patch::new(122..126, "")),
-        ),
+            .element(Snippet::source(source).patch(Patch::new(122..124, "std"))),
+        Group::with_title(Level::HELP.title("consider importing this module"))
+            .element(Snippet::source(source).patch(Patch::new(1..1, "use std::cell;\n"))),
+        Group::with_title(Level::HELP.title("if you import `cell`, refer to it directly"))
+            .element(Snippet::source(source).patch(Patch::new(122..126, ""))),
     ];
     let expected = str![[r#"
 error[E0433]: failed to resolve: use of undeclared crate or module `st`
@@ -1424,7 +1413,6 @@ fn main() {}"#;
         .element(
             Snippet::source(source)
                 .line_start(1)
-                .fold(true)
                 .annotation(
                     AnnotationKind::Primary
                         .span(39..49)
@@ -1440,11 +1428,7 @@ fn main() {}"#;
             Level::HELP
                 .title("consider removing the `?Sized` bound to make the type parameter `Sized`"),
         )
-        .element(
-            Snippet::source(source)
-                .fold(true)
-                .patch(Patch::new(52..85, "")),
-        ),
+        .element(Snippet::source(source).patch(Patch::new(52..85, ""))),
     ];
     let expected = str![[r#"
 error[E0277]: the size for values of type `T` cannot be known at compilation time
@@ -1489,7 +1473,7 @@ fn main() {}"#;
         .id("E0277")).element(Snippet::source(source)
             .line_start(1)
             .path("$DIR/removal-of-multiline-trait-bound-in-where-clause.rs")
-            .fold(true)
+
             .annotation(
                 AnnotationKind::Primary
                     .span(39..49)
@@ -1507,7 +1491,7 @@ fn main() {}"#;
             Snippet::source(source)
                 .line_start(1)
                 .path("$DIR/removal-of-multiline-trait-bound-in-where-clause.rs")
-                .fold(true)
+
                 .annotation(
                     AnnotationKind::Primary
                         .span(16..17)
@@ -1521,7 +1505,7 @@ fn main() {}"#;
             Snippet::source(source)
                 .line_start(1)
                 .path("$DIR/removal-of-multiline-trait-bound-in-where-clause.rs")
-                .fold(true)
+
                 .annotation(
                     AnnotationKind::Primary
                         .span(16..17)
@@ -1538,7 +1522,7 @@ fn main() {}"#;
                 .title("consider removing the `?Sized` bound to make the type parameter `Sized`")
         ).element(
             Snippet::source(source)
-                .fold(true)
+
                 .patch(Patch::new(56..89, ""))
                 .patch(Patch::new(89..89, "+ Send"))
                 ,
@@ -1604,7 +1588,6 @@ zappy
         .element(
             Snippet::source(source)
                 .line_start(7)
-                .fold(true)
                 .patch(Patch::new(3..21, ""))
                 .patch(Patch::new(22..40, "")),
         ),
@@ -1666,7 +1649,7 @@ fn main() {
         .id("E0271")).element(Snippet::source(source)
             .line_start(4)
             .path("$DIR/E0271.rs")
-            .fold(true)
+
             .annotation(
                 AnnotationKind::Primary
                     .span(208..510)
@@ -1677,7 +1660,7 @@ fn main() {
             Snippet::source(source)
                 .line_start(4)
                 .path("$DIR/E0271.rs")
-                .fold(true)
+
                 .annotation(AnnotationKind::Primary.span(89..90))
         ).element(
             Level::NOTE
@@ -1752,7 +1735,7 @@ fn main() {
         .id("E0271")).element(Snippet::source(source)
             .line_start(4)
             .path("$DIR/E0271.rs")
-            .fold(true)
+
             .annotation(
                 AnnotationKind::Primary
                     .span(208..510)
@@ -1763,7 +1746,7 @@ fn main() {
             Snippet::source(source)
                 .line_start(4)
                 .path("$DIR/E0271.rs")
-                .fold(true)
+
                 .annotation(AnnotationKind::Primary.span(89..90))
         ).element(
             Level::NOTE
@@ -1904,7 +1887,7 @@ fn main() {
             Snippet::source(source)
                 .line_start(7)
                 .path("$DIR/long-E0308.rs")
-                .fold(true)
+
                 .annotation(
                     AnnotationKind::Primary
                         .span(719..1001)
@@ -1988,7 +1971,7 @@ fn main() {
             Snippet::source(source)
                 .line_start(7)
                 .path("$DIR/unicode-output.rs")
-                .fold(true)
+
                 .annotation(
                     AnnotationKind::Primary
                         .span(430..440)
@@ -2009,7 +1992,7 @@ fn main() {
             Snippet::source(source)
                 .line_start(7)
                 .path("$DIR/unicode-output.rs")
-                .fold(true)
+
                 .annotation(AnnotationKind::Primary.span(77..210))
                 .annotation(AnnotationKind::Context.span(71..76)),
         )];
@@ -2207,7 +2190,6 @@ fn main() {
         Group::with_title(Level::ERROR.title("mismatched types").id("E0308")).element(
             Snippet::source(source)
                 .path("$DIR/non-whitespace-trimming-unicode.rs")
-                .fold(true)
                 .annotation(
                     AnnotationKind::Primary
                         .span(1207..1209)
@@ -2268,7 +2250,6 @@ fn main() {
         .element(
             Snippet::source(source)
                 .path("$DIR/non-1-width-unicode-multiline-label.rs")
-                .fold(true)
                 .annotation(AnnotationKind::Context.span(970..984).label("&str"))
                 .annotation(AnnotationKind::Context.span(987..1001).label("&str"))
                 .annotation(
@@ -2282,7 +2263,6 @@ fn main() {
             .element(
                 Snippet::source(source)
                     .path("$DIR/non-1-width-unicode-multiline-label.rs")
-                    .fold(true)
                     .patch(Patch::new(984..984, ".to_owned()")),
             ),
     ];
@@ -2343,14 +2323,14 @@ fn foo() {
         .title("couldn't read `$DIR/not-utf8.bin`: stream did not contain valid UTF-8")).element(
                 Snippet::source(source)
                     .path("$DIR/not-utf8.rs")
-                    .fold(true)
+
                     .annotation(AnnotationKind::Primary.span(136..160)),
             ),
             Group::with_title(Level::NOTE.title("byte `193` is not valid utf-8"))
                 .element(
                     Snippet::source(bin_source)
                         .path("$DIR/not-utf8.bin")
-                        .fold(true)
+
                         .annotation(AnnotationKind::Primary.span(0..0)),
                 )
                 .element(Level::NOTE.title("this error originates in the macro `include` (in Nightly builds, run with -Z macro-backtrace for more info)")),
@@ -2404,7 +2384,6 @@ fn secondary_title_no_level_text() {
             .element(
                 Snippet::source(source)
                     .path("$DIR/mismatched-types.rs")
-                    .fold(true)
                     .annotation(
                         AnnotationKind::Primary
                             .span(105..131)
@@ -2450,7 +2429,6 @@ fn secondary_title_custom_level_text() {
             .element(
                 Snippet::source(source)
                     .path("$DIR/mismatched-types.rs")
-                    .fold(true)
                     .annotation(
                         AnnotationKind::Primary
                             .span(105..131)
@@ -2524,7 +2502,6 @@ fn main() {
             Snippet::source(source)
                 .line_start(1)
                 .path("$DIR/issue-114529-illegal-break-with-value.rs")
-                .fold(true)
                 .annotation(
                     AnnotationKind::Primary
                         .span(483..581)
@@ -2546,7 +2523,6 @@ fn main() {
             Snippet::source(source)
                 .line_start(1)
                 .path("$DIR/issue-114529-illegal-break-with-value.rs")
-                .fold(true)
                 .patch(Patch::new(483..581, "break")),
         ),
     ];
diff --git a/tests/rustc_tests.rs b/tests/rustc_tests.rs
index 29b8400..4b1944a 100644
--- a/tests/rustc_tests.rs
+++ b/tests/rustc_tests.rs
@@ -17,7 +17,6 @@ fn foo() {
         Snippet::source(source)
             .line_start(1)
             .path("test.rs")
-            .fold(true)
             .annotation(AnnotationKind::Primary.span(10..13).label("test")),
     )];
 
@@ -45,7 +44,6 @@ fn foo() {
         Snippet::source(source)
             .line_start(1)
             .path("test.rs")
-            .fold(true)
             .annotation(AnnotationKind::Primary.span(10..17).label("test")),
     )];
     let expected = str![[r#"
@@ -74,7 +72,6 @@ fn foo() {
         Snippet::source(source)
             .line_start(1)
             .path("test.rs")
-            .fold(true)
             .annotation(
                 AnnotationKind::Primary
                     .span(14..32)
@@ -115,7 +112,6 @@ fn foo() {
         Snippet::source(source)
             .line_start(1)
             .path("test.rs")
-            .fold(true)
             .annotation(
                 AnnotationKind::Primary
                     .span(14..27)
@@ -157,7 +153,6 @@ fn foo() {
         Snippet::source(source)
             .line_start(1)
             .path("test.rs")
-            .fold(true)
             .annotation(
                 AnnotationKind::Primary
                     .span(17..38)
@@ -199,7 +194,6 @@ fn foo() {
         Snippet::source(source)
             .line_start(1)
             .path("test.rs")
-            .fold(true)
             .annotation(
                 AnnotationKind::Primary
                     .span(14..38)
@@ -244,7 +238,6 @@ fn foo() {
         Snippet::source(source)
             .line_start(1)
             .path("test.rs")
-            .fold(true)
             .annotation(
                 AnnotationKind::Primary
                     .span(14..38)
@@ -290,7 +283,6 @@ fn foo() {
         Snippet::source(source)
             .line_start(1)
             .path("test.rs")
-            .fold(true)
             .annotation(
                 AnnotationKind::Primary
                     .span(17..27)
@@ -338,7 +330,6 @@ fn foo() {
         Snippet::source(source)
             .line_start(1)
             .path("test.rs")
-            .fold(true)
             .annotation(
                 AnnotationKind::Primary
                     .span(14..27)
@@ -380,7 +371,6 @@ fn foo() {
         Snippet::source(source)
             .line_start(1)
             .path("test.rs")
-            .fold(true)
             .annotation(
                 AnnotationKind::Primary
                     .span(17..27)
@@ -421,7 +411,6 @@ fn foo() {
         Snippet::source(source)
             .line_start(1)
             .path("test.rs")
-            .fold(true)
             .annotation(AnnotationKind::Primary.span(18..25).label(""))
             .annotation(
                 AnnotationKind::Context
@@ -452,7 +441,6 @@ fn foo() {
         Snippet::source(source)
             .line_start(1)
             .path("test.rs")
-            .fold(true)
             .annotation(
                 AnnotationKind::Primary
                     .span(14..27)
@@ -482,7 +470,6 @@ fn foo() {
         Snippet::source(source)
             .line_start(1)
             .path("test.rs")
-            .fold(true)
             .annotation(
                 AnnotationKind::Primary
                     .span(18..25)
@@ -515,7 +502,6 @@ fn foo() {
         Snippet::source(source)
             .line_start(1)
             .path("test.rs")
-            .fold(true)
             .annotation(AnnotationKind::Primary.span(14..27).label(""))
             .annotation(
                 AnnotationKind::Context
@@ -547,7 +533,6 @@ fn foo() {
         Snippet::source(source)
             .line_start(1)
             .path("test.rs")
-            .fold(true)
             .annotation(
                 AnnotationKind::Primary
                     .span(14..18)
@@ -579,7 +564,6 @@ fn foo() {
         Snippet::source(source)
             .line_start(1)
             .path("test.rs")
-            .fold(true)
             .annotation(AnnotationKind::Primary.span(14..27).label(""))
             .annotation(AnnotationKind::Context.span(18..25).label("")),
     )];
@@ -605,7 +589,6 @@ fn foo() {
         Snippet::source(source)
             .line_start(1)
             .path("test.rs")
-            .fold(true)
             .annotation(AnnotationKind::Primary.span(18..25).label(""))
             .annotation(AnnotationKind::Context.span(14..27).label(""))
             .annotation(AnnotationKind::Context.span(22..23).label("")),
@@ -632,7 +615,6 @@ fn foo() {
         Snippet::source(source)
             .line_start(1)
             .path("test.rs")
-            .fold(true)
             .annotation(
                 AnnotationKind::Primary
                     .span(14..27)
@@ -669,7 +651,6 @@ fn foo() {
         Snippet::source(source)
             .line_start(1)
             .path("test.rs")
-            .fold(true)
             .annotation(
                 AnnotationKind::Primary
                     .span(14..27)
@@ -698,7 +679,6 @@ fn foo() {
         Snippet::source(source)
             .line_start(1)
             .path("test.rs")
-            .fold(true)
             .annotation(AnnotationKind::Primary.span(14..27).label("")),
     )];
 
@@ -736,7 +716,6 @@ fn foo() {
         Snippet::source(source)
             .line_start(1)
             .path("test.rs")
-            .fold(true)
             .annotation(
                 AnnotationKind::Primary
                     .span(17..27)
@@ -794,7 +773,6 @@ fn foo() {
         Snippet::source(source)
             .line_start(1)
             .path("test.rs")
-            .fold(true)
             .annotation(
                 AnnotationKind::Primary
                     .span(17..73)
@@ -849,7 +827,6 @@ fn f(){||yield(((){),
                     Snippet::source(source)
                         .line_start(1)
                         .path("$DIR/issue-91334.rs")
-                        .fold(true)
                         .annotation(
                             AnnotationKind::Context
                                 .span(151..152)
@@ -923,7 +900,6 @@ fn main() {
             Snippet::source(source)
                 .line_start(1)
                 .path("$DIR/issue-114529-illegal-break-with-value.rs")
-                .fold(true)
                 .annotation(
                     AnnotationKind::Primary
                         .span(483..581)
@@ -942,7 +918,6 @@ fn main() {
             Snippet::source(source)
                 .line_start(1)
                 .path("$DIR/issue-114529-illegal-break-with-value.rs")
-                .fold(true)
                 .annotation(AnnotationKind::Context.span(483..581).label("break")),
         ),
     ];
@@ -1130,7 +1105,6 @@ fn nsize() {
             Snippet::source(source)
                 .line_start(1)
                 .path("$DIR/primitive_reprs_should_have_correct_length.rs")
-                .fold(true)
                 .annotation(
                     AnnotationKind::Primary
                         .span(4375..4381)
@@ -1141,7 +1115,6 @@ fn nsize() {
             Snippet::source(source)
                 .line_start(1)
                 .path("$DIR/primitive_reprs_should_have_correct_length.rs")
-                .fold(true)
                 .annotation(
                     AnnotationKind::Context
                         .span(225..240)
@@ -1211,7 +1184,7 @@ fn main() {
         .id("E027s7")).element(
                 Snippet::source(source)
                     .line_start(1)
-                    .fold(true)
+
                     .path("$DIR/align-fail.rs")
                     .annotation(
                         AnnotationKind::Primary
@@ -1281,7 +1254,6 @@ fn main() {}
         Snippet::source(source)
             .line_start(1)
             .path("$DIR/missing-semicolon.rs")
-            .fold(true)
             .annotation(
                 AnnotationKind::Context
                     .span(108..144)
@@ -1372,7 +1344,7 @@ outer_macro!(FirstStruct, FirstAttrStruct);
                     Snippet::source(aux_source)
                         .line_start(1)
                         .path("$DIR/auxiliary/nested-macro-rules.rs")
-                        .fold(true)
+
                         .annotation(
                             AnnotationKind::Context
                                 .span(41..65)
@@ -1384,7 +1356,7 @@ outer_macro!(FirstStruct, FirstAttrStruct);
                     Snippet::source(source)
                         .line_start(1)
                         .path("$DIR/nested-macro-rules.rs")
-                        .fold(true)
+
                         .annotation(
                             AnnotationKind::Context
                                 .span(510..574)
@@ -1404,7 +1376,7 @@ outer_macro!(FirstStruct, FirstAttrStruct);
                     Snippet::source(source)
                         .line_start(1)
                         .path("$DIR/nested-macro-rules.rs")
-                        .fold(true)
+
                         .annotation(AnnotationKind::Primary.span(224..245)),
                 )];
     let expected = str![[r#"
@@ -1503,7 +1475,6 @@ macro_rules! inline {
             Snippet::source(source)
                 .line_start(1)
                 .path("$DIR/method-on-ambiguous-numeric-type.rs")
-                .fold(true)
                 .annotation(AnnotationKind::Primary.span(916..919)),
         ),
         Group::with_title(
@@ -1513,7 +1484,6 @@ macro_rules! inline {
             Snippet::source(aux_source)
                 .line_start(1)
                 .path("$DIR/auxiliary/macro-in-other-crate.rs")
-                .fold(true)
                 .annotation(AnnotationKind::Context.span(69..69).label(": i32")),
         ),
     ];
@@ -1563,7 +1533,6 @@ fn main() {}
             Snippet::source(source)
                 .line_start(1)
                 .path("$DIR/issue-42234-unknown-receiver-type.rs")
-                .fold(true)
                 .annotation(AnnotationKind::Primary.span(536..539).label(
                     "cannot infer type of the type parameter `S` declared on the method `sum`",
                 )),
@@ -1670,7 +1639,7 @@ fn main() {}
                 Snippet::source(source)
                     .line_start(1)
                     .path("$DIR/empty-match.rs")
-                    .fold(true)
+
                     .annotation(
                         AnnotationKind::Primary
                             .span(2911..2928)
@@ -1682,7 +1651,7 @@ fn main() {}
                     Snippet::source(source)
                         .line_start(1)
                         .path("$DIR/empty-match.rs")
-                        .fold(true)
+
                         .annotation(AnnotationKind::Primary.span(818..831))
                         .annotation(AnnotationKind::Context.span(842..844).label("not covered"))
                         .annotation(AnnotationKind::Context.span(854..856).label("not covered"))
@@ -1701,7 +1670,7 @@ fn main() {}
                     Snippet::source(source)
                         .line_start(1)
                         .path("$DIR/empty-match.rs")
-                        .fold(true)
+
                         .annotation(AnnotationKind::Context.span(485..485).label(",\n                _ => todo!()"))
 
         )];
@@ -1763,7 +1732,7 @@ fn main() {
                 Snippet::source(source)
                     .line_start(1)
                     .path("$DIR/object-fail.rs")
-                    .fold(true)
+
                     .annotation(
                         AnnotationKind::Primary
                             .span(107..114)
@@ -1785,7 +1754,7 @@ fn main() {
                     Snippet::source(source)
                         .line_start(1)
                         .path("$DIR/object-fail.rs")
-                        .fold(true)
+
                         .annotation(
                             AnnotationKind::Context
                                 .span(32..39)
@@ -1827,7 +1796,6 @@ fn main() {}
         Group::with_title(Level::ERROR.title("mismatched types").id("E0038")).element(
             Snippet::source(source)
                 .path("$DIR/long-span.rs")
-                .fold(true)
                 .annotation(
                     AnnotationKind::Primary
                         .span(15..5055)
@@ -1861,7 +1829,6 @@ fn main() {}
         Group::with_title(Level::ERROR.title("mismatched types").id("E0038")).element(
             Snippet::source(source)
                 .path("$DIR/long-span.rs")
-                .fold(true)
                 .annotation(
                     AnnotationKind::Primary
                         .span(15..5055)
@@ -1896,7 +1863,6 @@ fn main() {}
         Group::with_title(Level::ERROR.title("mismatched types").id("E0038")).element(
             Snippet::source(source)
                 .path("$DIR/long-span.rs")
-                .fold(true)
                 .annotation(
                     AnnotationKind::Primary
                         .span(15..5055)
@@ -1931,7 +1897,6 @@ fn main() {}
         Group::with_title(Level::ERROR.title("mismatched types").id("E0038")).element(
             Snippet::source(source)
                 .path("$DIR/long-span.rs")
-                .fold(true)
                 .annotation(
                     AnnotationKind::Primary
                         .span(15..5055)
@@ -1983,7 +1948,7 @@ fn main() {
                 .element(
                     Snippet::source(source)
                         .path("$DIR/lint_map_unit_fn.rs")
-                        .fold(true)
+
                         .annotation(AnnotationKind::Context.span(271..278).label(
                             "this function returns `()`, which is likely not what you wanted",
                         ))
@@ -2005,7 +1970,7 @@ fn main() {
                 .element(
                     Snippet::source(source)
                         .path("$DIR/lint_map_unit_fn.rs")
-                        .fold(true)
+
                         .patch(Patch::new(267..270, r#"for_each"#)),
                 )];
 
@@ -2071,14 +2036,12 @@ fn main() {
         Group::with_title(Level::ERROR.title("character constant must be escaped: `\\n`")).element(
             Snippet::source(source)
                 .path("$DIR/bad-char-literals.rs")
-                .fold(true)
                 .annotation(AnnotationKind::Primary.span(204..205)),
         ),
         Group::with_title(Level::HELP.title("escape the character")).element(
             Snippet::source(source)
                 .path("$DIR/bad-char-literals.rs")
                 .line_start(1)
-                .fold(true)
                 .patch(Patch::new(204..205, r#"\n"#)),
         ),
     ];
@@ -2120,13 +2083,11 @@ fn main() {}
         Group::with_title(Level::ERROR.title("unclosed frontmatter")).element(
             Snippet::source(source)
                 .path("$DIR/unclosed-1.rs")
-                .fold(true)
                 .annotation(AnnotationKind::Primary.span(0..221)),
         ),
         Group::with_title(Level::NOTE.title("frontmatter opening here was not closed")).element(
             Snippet::source(source)
                 .path("$DIR/unclosed-1.rs")
-                .fold(true)
                 .annotation(AnnotationKind::Primary.span(0..4)),
         ),
     ];
@@ -2174,13 +2135,11 @@ fn foo() -> &str {
         Group::with_title(Level::ERROR.title("unclosed frontmatter")).element(
             Snippet::source(source)
                 .path("$DIR/unclosed-2.rs")
-                .fold(true)
                 .annotation(AnnotationKind::Primary.span(0..377)),
         ),
         Group::with_title(Level::NOTE.title("frontmatter opening here was not closed")).element(
             Snippet::source(source)
                 .path("$DIR/unclosed-2.rs")
-                .fold(true)
                 .annotation(AnnotationKind::Primary.span(0..4)),
         ),
     ];
@@ -2231,7 +2190,6 @@ fn foo(x: i32) -> i32 {
             .element(
                 Snippet::source(source)
                     .path("$DIR/unclosed-3.rs")
-                    .fold(true)
                     .annotation(AnnotationKind::Primary.span(302..310)),
             ),
         Group::with_title(
@@ -2240,7 +2198,6 @@ fn foo(x: i32) -> i32 {
         .element(
             Snippet::source(source)
                 .path("$DIR/unclosed-3.rs")
-                .fold(true)
                 .annotation(AnnotationKind::Primary.span(302..306)),
         ),
     ];
@@ -2280,13 +2237,11 @@ fn main() {}
         Group::with_title(Level::ERROR.title("unclosed frontmatter")).element(
             Snippet::source(source)
                 .path("$DIR/unclosed-4.rs")
-                .fold(true)
                 .annotation(AnnotationKind::Primary.span(0..43)),
         ),
         Group::with_title(Level::NOTE.title("frontmatter opening here was not closed")).element(
             Snippet::source(source)
                 .path("$DIR/unclosed-4.rs")
-                .fold(true)
                 .annotation(AnnotationKind::Primary.span(0..4)),
         ),
     ];
@@ -2329,13 +2284,11 @@ fn main() {}
         Group::with_title(Level::ERROR.title("unclosed frontmatter")).element(
             Snippet::source(source)
                 .path("$DIR/unclosed-5.rs")
-                .fold(true)
                 .annotation(AnnotationKind::Primary.span(0..176)),
         ),
         Group::with_title(Level::NOTE.title("frontmatter opening here was not closed")).element(
             Snippet::source(source)
                 .path("$DIR/unclosed-5.rs")
-                .fold(true)
                 .annotation(AnnotationKind::Primary.span(0..4)),
         ),
     ];
@@ -2454,13 +2407,11 @@ pub enum E2 {
         .element(
             Snippet::source(source)
                 .path("$DIR/pat-tuple-field-count-cross.rs")
-                .fold(true)
                 .annotation(AnnotationKind::Primary.span(1760..1766)),
         )
         .element(
             Snippet::source(source1)
                 .path("$DIR/auxiliary/declarations-for-tuple-field-count-errors.rs")
-                .fold(true)
                 .annotation(
                     AnnotationKind::Context
                         .span(143..145)
@@ -2476,13 +2427,11 @@ pub enum E2 {
             .element(
                 Snippet::source(source)
                     .path("$DIR/pat-tuple-field-count-cross.rs")
-                    .fold(true)
                     .patch(Patch::new(1760..1766, r#"E1::Z1()"#)),
             ),
         Group::with_title(Level::HELP.title("a unit variant with a similar name exists")).element(
             Snippet::source(source)
                 .path("$DIR/pat-tuple-field-count-cross.rs")
-                .fold(true)
                 .patch(Patch::new(1764..1766, r#"Z0"#)),
         ),
     ];
@@ -2528,7 +2477,6 @@ fn unterminated_nested_comment() {
         Group::with_title(Level::ERROR.title("unterminated block comment").id("E0758")).element(
             Snippet::source(source)
                 .path("$DIR/unterminated-nested-comment.rs")
-                .fold(true)
                 .annotation(
                     AnnotationKind::Context
                         .span(0..2)
@@ -2584,7 +2532,6 @@ fn mismatched_types1() {
         Group::with_title(Level::ERROR.title("mismatched types").id("E0308"))
             .element(
                 Snippet::source(file_txt_source)
-                    .fold(true)
                     .line_start(3)
                     .path("$DIR/file.txt")
                     .annotation(
@@ -2596,7 +2543,6 @@ fn mismatched_types1() {
             .element(
                 Snippet::source(rust_source)
                     .path("$DIR/mismatched-types.rs")
-                    .fold(true)
                     .annotation(
                         AnnotationKind::Context
                             .span(23..28)
@@ -2648,7 +2594,6 @@ fn mismatched_types2() {
             .element(
                 Snippet::source(source)
                     .path("$DIR/mismatched-types.rs")
-                    .fold(true)
                     .annotation(
                         AnnotationKind::Primary
                             .span(105..131)
@@ -2701,7 +2646,6 @@ fn main() {
         Group::with_title(Level::ERROR.title("mismatched types").id("E0308")).element(
             Snippet::source(source)
                 .path("$DIR/short-error-format.rs")
-                .fold(true)
                 .annotation(
                     AnnotationKind::Primary
                         .span(80..100)
@@ -2716,7 +2660,6 @@ fn main() {
         Group::with_title(Level::NOTE.title("function defined here")).element(
             Snippet::source(source)
                 .path("$DIR/short-error-format.rs")
-                .fold(true)
                 .annotation(AnnotationKind::Context.span(48..54).label(""))
                 .annotation(AnnotationKind::Primary.span(44..47)),
         ),
@@ -2754,7 +2697,6 @@ fn main() {
     .element(
         Snippet::source(source)
             .path("$DIR/short-error-format.rs")
-            .fold(true)
             .annotation(
                 AnnotationKind::Primary
                     .span(127..132)
@@ -2789,7 +2731,6 @@ pub struct Foo; //~^ ERROR
             .element(
                 Snippet::source(source_0)
                     .path("$DIR/diagnostic-width.rs")
-                    .fold(true)
                     .annotation(AnnotationKind::Primary.span(111..126)),
             )
             .element(
@@ -2798,14 +2739,12 @@ pub struct Foo; //~^ ERROR
         Group::with_title(Level::NOTE.title("the lint level is defined here")).element(
             Snippet::source(source_0)
                 .path("$DIR/diagnostic-width.rs")
-                .fold(true)
                 .annotation(AnnotationKind::Primary.span(49..67)),
         ),
         Group::with_title(Level::HELP.title("use an automatic link instead")).element(
             Snippet::source(source_1)
                 .path("$DIR/diagnostic-width.rs")
                 .line_start(4)
-                .fold(true)
                 .patch(Patch::new(40..40, "<"))
                 .patch(Patch::new(55..55, ">")),
         ),
@@ -2854,7 +2793,6 @@ fn main() {
             .element(
                 Snippet::source(source1)
                     .path("lint_example.rs")
-                    .fold(true)
                     .annotation(AnnotationKind::Primary.span(40..49)),
             )
             .element(Level::WARNING.title("this changes meaning in Rust 2021"))
@@ -2867,14 +2805,12 @@ fn main() {
             Snippet::source(source2)
                 .path("lint_example.rs")
                 .line_start(3)
-                .fold(true)
                 .patch(Patch::new(10..19, "iter")),
         ),
         Group::with_title(Level::HELP.title(long_title3)).element(
             Snippet::source(source2)
                 .path("lint_example.rs")
                 .line_start(3)
-                .fold(true)
                 .patch(Patch::new(0..0, "IntoIterator::into_iter("))
                 .patch(Patch::new(9..21, ")")),
         ),