diff --git a/crates/ide/src/base.rs b/crates/ide/src/base.rs
index 8d0d334..f03c0d5 100644
--- a/crates/ide/src/base.rs
+++ b/crates/ide/src/base.rs
@@ -95,7 +95,7 @@ impl FileSet {
         }
     }
 
-    pub fn get_file_for_path(&self, path: &VfsPath) -> Option<FileId> {
+    pub fn file_for_path(&self, path: &VfsPath) -> Option<FileId> {
         self.files.get(path).copied()
     }
 
@@ -126,8 +126,8 @@ impl SourceRoot {
         Self { file_set, entry }
     }
 
-    pub fn get_file_for_path(&self, path: &VfsPath) -> Option<FileId> {
-        self.file_set.get_file_for_path(path)
+    pub fn file_for_path(&self, path: &VfsPath) -> Option<FileId> {
+        self.file_set.file_for_path(path)
     }
 
     pub fn path_for_file(&self, file: FileId) -> &VfsPath {
diff --git a/crates/ide/src/def/liveness.rs b/crates/ide/src/def/liveness.rs
index 6c52ec0..721e58f 100644
--- a/crates/ide/src/def/liveness.rs
+++ b/crates/ide/src/def/liveness.rs
@@ -44,11 +44,11 @@ impl LivenessCheckResult {
         diags.extend(
             self.names
                 .iter()
-                .flat_map(|&def| source_map.name_nodes(def))
+                .flat_map(|&def| source_map.nodes_for_name(def))
                 .map(|ptr| Diagnostic::new(ptr.text_range(), DiagnosticKind::UnusedBinding)),
         );
         diags.extend(self.withs.iter().map(|&expr| {
-            let ptr = source_map.expr_node(expr).unwrap();
+            let ptr = source_map.node_for_expr(expr).unwrap();
             let node = ast::With::cast(ptr.to_node(&root)).unwrap();
             let header_range = match (node.with_token(), node.semicolon_token()) {
                 (Some(start), Some(end)) => start.text_range().cover(end.text_range()),
@@ -57,7 +57,7 @@ impl LivenessCheckResult {
             Diagnostic::new(header_range, DiagnosticKind::UnusedWith)
         }));
         diags.extend(self.rec_attrsets.iter().map(|&expr| {
-            let ptr = source_map.expr_node(expr).unwrap();
+            let ptr = source_map.node_for_expr(expr).unwrap();
             let node = ast::AttrSet::cast(ptr.to_node(&root)).unwrap();
             let range = node.rec_token().map_or_else(
                 || TextRange::empty(ptr.text_range().start()),
diff --git a/crates/ide/src/def/lower.rs b/crates/ide/src/def/lower.rs
index 5ae5710..2d2f312 100644
--- a/crates/ide/src/def/lower.rs
+++ b/crates/ide/src/def/lower.rs
@@ -580,7 +580,7 @@ impl MergingEntry {
             MergingValue::Final(value) => {
                 let mut set = MergingSet::new(name_kind);
                 if let BindingValue::Expr(expr) = *value {
-                    if let Some(ptr) = ctx.source_map.expr_node(expr) {
+                    if let Some(ptr) = ctx.source_map.node_for_expr(expr) {
                         set.recover_error(ctx, expr, ptr);
                     }
                 }
@@ -633,7 +633,7 @@ impl MergingEntry {
         let mut diag = Diagnostic::new(new_def_ptr.text_range(), DiagnosticKind::DuplicatedKey);
         if let Some(prev_ptr) = self
             .name
-            .and_then(|name| ctx.source_map.name_nodes(name).next())
+            .and_then(|name| ctx.source_map.nodes_for_name(name).next())
         {
             diag = diag.with_note(
                 FileRange::new(ctx.file_id, prev_ptr.text_range()),
diff --git a/crates/ide/src/def/mod.rs b/crates/ide/src/def/mod.rs
index 997f428..b7a3f53 100644
--- a/crates/ide/src/def/mod.rs
+++ b/crates/ide/src/def/mod.rs
@@ -163,19 +163,19 @@ pub struct ModuleSourceMap {
 }
 
 impl ModuleSourceMap {
-    pub fn node_expr(&self, node: AstPtr) -> Option<ExprId> {
+    pub fn expr_for_node(&self, node: AstPtr) -> Option<ExprId> {
         self.expr_map.get(&node).copied()
     }
 
-    pub fn expr_node(&self, expr_id: ExprId) -> Option<AstPtr> {
+    pub fn node_for_expr(&self, expr_id: ExprId) -> Option<AstPtr> {
         self.expr_map_rev.get(&expr_id).cloned()
     }
 
-    pub fn node_name(&self, node: AstPtr) -> Option<NameId> {
+    pub fn name_for_node(&self, node: AstPtr) -> Option<NameId> {
         self.name_map.get(&node).copied()
     }
 
-    pub fn name_nodes(&self, name_id: NameId) -> impl Iterator<Item = AstPtr> + '_ {
+    pub fn nodes_for_name(&self, name_id: NameId) -> impl Iterator<Item = AstPtr> + '_ {
         self.name_map_rev
             .get(name_id)
             .into_iter()
diff --git a/crates/ide/src/def/nameres.rs b/crates/ide/src/def/nameres.rs
index 2a01997..8b27f02 100644
--- a/crates/ide/src/def/nameres.rs
+++ b/crates/ide/src/def/nameres.rs
@@ -33,7 +33,7 @@ impl ModuleScopes {
         Arc::new(this)
     }
 
-    pub fn scope_by_expr(&self, expr_id: ExprId) -> Option<ScopeId> {
+    pub fn scope_for_expr(&self, expr_id: ExprId) -> Option<ScopeId> {
         self.scope_by_expr.get(expr_id).copied()
     }
 
@@ -43,7 +43,7 @@ impl ModuleScopes {
 
     /// Resolve a name in the scope of an Expr.
     fn resolve_name(&self, expr_id: ExprId, name: &SmolStr) -> Option<ResolveResult> {
-        let scope = self.scope_by_expr(expr_id)?;
+        let scope = self.scope_for_expr(expr_id)?;
         // 1. Local defs.
         if let Some(name) = self
             .ancestors(scope)
@@ -246,7 +246,7 @@ impl NameResolution {
             .iter()
             .filter(|(_, res)| res.is_none())
             .filter_map(move |(&e, _)| {
-                let ptr = source_map.expr_node(e)?;
+                let ptr = source_map.node_for_expr(e)?;
                 let range = ptr.text_range();
                 Some(Diagnostic::new(range, DiagnosticKind::UndefinedName))
             })
@@ -314,7 +314,7 @@ mod tests {
         let scopes = db.scopes(f[0].file_id);
 
         // "innermost@pos var@pos | middle@pos | outmost@pos"
-        let scope_id = scopes.scope_by_expr(expr_id).expect("No scope data");
+        let scope_id = scopes.scope_for_expr(expr_id).expect("No scope data");
         let def_poses = scopes
             .ancestors(scope_id)
             .flat_map(|scope| match &scope.kind {
@@ -323,7 +323,7 @@ mod tests {
                         .iter()
                         .map(|(_, name)| {
                             source_map
-                                .name_nodes(*name)
+                                .nodes_for_name(*name)
                                 .next()
                                 .unwrap()
                                 .text_range()
@@ -334,7 +334,7 @@ mod tests {
                     poses
                 }
                 &ScopeKind::WithExpr(expr) => {
-                    vec![source_map.expr_node(expr).unwrap().text_range().start()]
+                    vec![source_map.node_for_expr(expr).unwrap().text_range().start()]
                 }
             })
             .collect::<Vec<_>>();
@@ -369,14 +369,14 @@ mod tests {
             .map(|ret| {
                 match ret {
                     &ResolveResult::Definition(name) => source_map
-                        .name_nodes(name)
+                        .nodes_for_name(name)
                         .map(|ptr| ptr.to_node(&parse.syntax_node()).text_range().start())
                         .collect(),
                     ResolveResult::WithExprs(exprs) => exprs
                         .iter()
                         .map(|&e| {
                             source_map
-                                .expr_node(e)
+                                .node_for_expr(e)
                                 .unwrap()
                                 .to_node(&parse.syntax_node())
                                 .text_range()
diff --git a/crates/ide/src/def/path.rs b/crates/ide/src/def/path.rs
index 40d4fe6..51c88f9 100644
--- a/crates/ide/src/def/path.rs
+++ b/crates/ide/src/def/path.rs
@@ -29,9 +29,9 @@ impl Path {
             vpath.pop()?;
         }
         vpath.push(&data.relative);
-        root.get_file_for_path(&vpath).or_else(|| {
+        root.file_for_path(&vpath).or_else(|| {
             vpath.push_segment("default.nix").unwrap();
-            root.get_file_for_path(&vpath)
+            root.file_for_path(&vpath)
         })
     }
 
diff --git a/crates/ide/src/ide/completion.rs b/crates/ide/src/ide/completion.rs
index 283f7c1..ef6f6ba 100644
--- a/crates/ide/src/ide/completion.rs
+++ b/crates/ide/src/ide/completion.rs
@@ -109,9 +109,9 @@ fn complete_expr(
 ) -> Option<Vec<CompletionItem>> {
     let module = db.module(file_id);
     let source_map = db.source_map(file_id);
-    let expr_id = source_map.node_expr(AstPtr::new(ref_node.syntax()))?;
+    let expr_id = source_map.expr_for_node(AstPtr::new(ref_node.syntax()))?;
     let scopes = db.scopes(file_id);
-    let scope_id = scopes.scope_by_expr(expr_id)?;
+    let scope_id = scopes.scope_for_expr(expr_id)?;
 
     let prefix = SmolStr::from(ref_node.token()?.text());
     let mut items = Vec::new();
diff --git a/crates/ide/src/ide/goto_definition.rs b/crates/ide/src/ide/goto_definition.rs
index 4b1aa95..56e29c5 100644
--- a/crates/ide/src/ide/goto_definition.rs
+++ b/crates/ide/src/ide/goto_definition.rs
@@ -26,7 +26,7 @@ pub(crate) fn goto_definition(
     })?;
 
     let source_map = db.source_map(file_id);
-    let expr_id = source_map.node_expr(ptr)?;
+    let expr_id = source_map.expr_for_node(ptr)?;
 
     if tok.kind() == SyntaxKind::PATH {
         let module = db.module(file_id);
@@ -48,7 +48,7 @@ pub(crate) fn goto_definition(
     match name_res.get(expr_id)? {
         &ResolveResult::Definition(name) => {
             let targets = source_map
-                .name_nodes(name)
+                .nodes_for_name(name)
                 .filter_map(|ptr| {
                     let name_node = ptr.to_node(&parse.syntax_node());
                     let full_node = name_node.ancestors().find(|n| {
@@ -74,7 +74,7 @@ pub(crate) fn goto_definition(
                     // ^--^       focus
                     // ^--------^ full
                     let with_node = source_map
-                        .expr_node(with_expr)
+                        .node_for_expr(with_expr)
                         .expect("WithExprs must be valid")
                         .to_node(&parse.syntax_node());
                     let with_node = ast::With::cast(with_node).expect("WithExprs must be valid");
diff --git a/crates/ide/src/ide/references.rs b/crates/ide/src/ide/references.rs
index 9a87cc0..ca568e9 100644
--- a/crates/ide/src/ide/references.rs
+++ b/crates/ide/src/ide/references.rs
@@ -39,11 +39,11 @@ pub(crate) fn references(
     let name_ref = db.name_reference(file_id);
     let refs = match kind {
         DefKind::Attr(ptr) => {
-            let name = source_map.node_name(ptr)?;
+            let name = source_map.name_for_node(ptr)?;
             name_ref.name_references(name)
         }
         DefKind::With(ptr) => {
-            let expr = source_map.node_expr(ptr)?;
+            let expr = source_map.expr_for_node(ptr)?;
             name_ref.with_references(expr)
         }
     };
@@ -52,7 +52,7 @@ pub(crate) fn references(
     let refs = refs.map_or(Vec::new(), |refs| {
         refs.iter()
             .map(|&expr| {
-                let ptr = source_map.expr_node(expr).expect("Id must be valid");
+                let ptr = source_map.node_for_expr(expr).expect("Id must be valid");
                 FileRange::new(file_id, ptr.text_range())
             })
             .collect()
diff --git a/crates/ide/src/ide/rename.rs b/crates/ide/src/ide/rename.rs
index 3a422ff..7d34899 100644
--- a/crates/ide/src/ide/rename.rs
+++ b/crates/ide/src/ide/rename.rs
@@ -36,7 +36,7 @@ pub(crate) fn rename(
     let mut edits = Vec::new();
 
     // Rename definitions.
-    for ptr in source_map.name_nodes(name) {
+    for ptr in source_map.nodes_for_name(name) {
         let node = ptr.to_node(&parse.syntax_node());
         if matches!(node.parent(), Some(p) if p.kind() == SyntaxKind::INHERIT) {
             return Err("Renaming `inherit`ed variables is not supported yet".into());
@@ -55,7 +55,7 @@ pub(crate) fn rename(
     }
     for &expr in refs {
         let ptr = source_map
-            .expr_node(expr)
+            .node_for_expr(expr)
             .expect("Must be a valid Expr::Reference");
         let node = ptr.to_node(&parse.syntax_node());
         if matches!(node.parent(), Some(p) if p.kind() == SyntaxKind::INHERIT) {
@@ -115,11 +115,11 @@ fn find_name(
     let ptr = AstPtr::new(&node);
 
     let source_map = db.source_map(file_id);
-    if let Some(name) = source_map.node_name(ptr.clone()) {
+    if let Some(name) = source_map.name_for_node(ptr.clone()) {
         return Some((ptr.text_range(), name));
     }
 
-    if let Some(expr) = source_map.node_expr(ptr.clone()) {
+    if let Some(expr) = source_map.expr_for_node(ptr.clone()) {
         let nameres = db.name_resolution(file_id);
         if let Some(ResolveResult::Definition(name)) = nameres.get(expr) {
             return Some((ptr.text_range(), *name));
diff --git a/crates/ide/src/ide/syntax_highlighting.rs b/crates/ide/src/ide/syntax_highlighting.rs
index d91c002..6ebf7ea 100644
--- a/crates/ide/src/ide/syntax_highlighting.rs
+++ b/crates/ide/src/ide/syntax_highlighting.rs
@@ -110,7 +110,7 @@ pub(crate) fn highlight(
 
             SyntaxKind::IDENT => match tok.parent() {
                 Some(node) if node.kind() == SyntaxKind::REF => {
-                    let expr = source_map.node_expr(AstPtr::new(&node))?;
+                    let expr = source_map.expr_for_node(AstPtr::new(&node))?;
                     match nameres.get(expr) {
                         None => HlTag::UnresolvedRef,
                         Some(ResolveResult::Definition(def)) => HlTag::NameRef(module[*def].kind),
@@ -120,10 +120,10 @@ pub(crate) fn highlight(
                 }
                 Some(node) if node.kind() == SyntaxKind::NAME => {
                     let ptr = AstPtr::new(&node);
-                    match source_map.node_name(ptr.clone()) {
+                    match source_map.name_for_node(ptr.clone()) {
                         Some(name) => HlTag::NameDef(module[name].kind),
                         None => {
-                            match source_map.node_expr(ptr) {
+                            match source_map.expr_for_node(ptr) {
                                 // `Attr`s are converted into string literals.
                                 Some(expr) if matches!(&module[expr], Expr::Literal(_)) => {
                                     HlTag::AttrField
diff --git a/crates/ide/src/tests.rs b/crates/ide/src/tests.rs
index 56a451e..ae76265 100644
--- a/crates/ide/src/tests.rs
+++ b/crates/ide/src/tests.rs
@@ -37,7 +37,7 @@ impl TestDB {
             change.change_file(file, text.to_owned().into());
         }
         let entry = file_set
-            .get_file_for_path(&"/default.nix".try_into().unwrap())
+            .file_for_path(&"/default.nix".try_into().unwrap())
             .context("Missing entry file")?;
         change.set_roots(vec![SourceRoot::new_local(file_set, Some(entry))]);
         change.apply(&mut db);
diff --git a/crates/nil/src/convert.rs b/crates/nil/src/convert.rs
index 4a3a516..485d808 100644
--- a/crates/nil/src/convert.rs
+++ b/crates/nil/src/convert.rs
@@ -14,11 +14,11 @@ use lsp_types::{
 use text_size::{TextRange, TextSize};
 
 pub(crate) fn from_file(vfs: &Vfs, doc: &TextDocumentIdentifier) -> Result<FileId> {
-    vfs.get_file_for_uri(&doc.uri)
+    vfs.file_for_uri(&doc.uri)
 }
 
 pub(crate) fn from_pos(line_map: &LineMap, pos: Position) -> Result<TextSize> {
-    Ok(line_map.pos(pos.line, pos.character))
+    Ok(line_map.pos_for_line_col(pos.line, pos.character))
 }
 
 pub(crate) fn from_file_pos(
@@ -26,7 +26,7 @@ pub(crate) fn from_file_pos(
     params: &TextDocumentPositionParams,
 ) -> Result<(Arc<LineMap>, FilePos)> {
     let file = from_file(vfs, &params.text_document)?;
-    let line_map = vfs.file_line_map(file);
+    let line_map = vfs.line_map_for_file(file);
     let pos = from_pos(&line_map, params.position)?;
     Ok((line_map, FilePos::new(file, pos)))
 }
@@ -36,7 +36,7 @@ pub(crate) fn from_range(
     file: FileId,
     range: Range,
 ) -> Result<(Arc<LineMap>, TextRange)> {
-    let line_map = vfs.file_line_map(file);
+    let line_map = vfs.line_map_for_file(file);
     let start = from_pos(&line_map, range.start)?;
     let end = from_pos(&line_map, range.end)?;
     Ok((line_map, TextRange::new(start, end)))
@@ -44,13 +44,13 @@ pub(crate) fn from_range(
 
 pub(crate) fn to_location(vfs: &Vfs, frange: FileRange) -> Location {
     let uri = vfs.uri_for_file(frange.file_id);
-    let line_map = vfs.file_line_map(frange.file_id);
+    let line_map = vfs.line_map_for_file(frange.file_id);
     Location::new(uri, to_range(&line_map, frange.range))
 }
 
 pub(crate) fn to_range(line_map: &LineMap, range: TextRange) -> Range {
-    let (line1, col1) = line_map.line_col(range.start());
-    let (line2, col2) = line_map.line_col(range.end());
+    let (line1, col1) = line_map.line_col_for_pos(range.start());
+    let (line2, col2) = line_map.line_col_for_pos(range.end());
     Range::new(Position::new(line1, col1), Position::new(line2, col2))
 }
 
@@ -59,7 +59,7 @@ pub(crate) fn to_diagnostics(
     file: FileId,
     diags: &[Diagnostic],
 ) -> Vec<lsp::Diagnostic> {
-    let line_map = vfs.file_line_map(file);
+    let line_map = vfs.line_map_for_file(file);
     let mut ret = Vec::with_capacity(diags.len() * 2);
     for diag in diags {
         let primary_diag = lsp::Diagnostic {
@@ -180,7 +180,7 @@ pub(crate) fn to_workspace_edit(vfs: &Vfs, ws_edit: WorkspaceEdit) -> lsp::Works
             let edits = edits
                 .into_iter()
                 .map(|edit| {
-                    let line_map = vfs.file_line_map(file);
+                    let line_map = vfs.line_map_for_file(file);
                     to_text_edit(&line_map, edit)
                 })
                 .collect();
@@ -222,7 +222,7 @@ pub(crate) fn to_semantic_tokens(line_map: &LineMap, hls: &[HlRange]) -> Vec<Sem
             }
 
             let mut start = 0;
-            let mut end = line_map.line_end_col(line);
+            let mut end = line_map.end_col_for_line(line);
             if line == range.start.line {
                 start = start.max(range.start.character);
             }
diff --git a/crates/nil/src/handler.rs b/crates/nil/src/handler.rs
index 053d17b..a24948b 100644
--- a/crates/nil/src/handler.rs
+++ b/crates/nil/src/handler.rs
@@ -105,7 +105,7 @@ pub(crate) fn selection_range(
     params: SelectionRangeParams,
 ) -> Result<Option<Vec<SelectionRange>>> {
     let file = convert::from_file(&snap.vfs(), &params.text_document)?;
-    let line_map = snap.vfs().file_line_map(file);
+    let line_map = snap.vfs().line_map_for_file(file);
     let ret = params
         .positions
         .iter()
@@ -163,7 +163,7 @@ pub(crate) fn semantic_token_full(
     params: SemanticTokensParams,
 ) -> Result<Option<SemanticTokensResult>> {
     let file = convert::from_file(&snap.vfs(), &params.text_document)?;
-    let line_map = snap.vfs().file_line_map(file);
+    let line_map = snap.vfs().line_map_for_file(file);
     let hls = snap.analysis.syntax_highlight(file, None)?;
     let toks = convert::to_semantic_tokens(&line_map, &hls);
     Ok(Some(SemanticTokensResult::Tokens(SemanticTokens {
diff --git a/crates/nil/src/vfs.rs b/crates/nil/src/vfs.rs
index 0a1ac62..7a70397 100644
--- a/crates/nil/src/vfs.rs
+++ b/crates/nil/src/vfs.rs
@@ -62,7 +62,7 @@ impl Vfs {
             .unwrap_or_default();
         let text = <Arc<str>>::from(text);
         let line_map = Arc::new(line_map);
-        match self.local_file_set.get_file_for_path(&path) {
+        match self.local_file_set.file_for_path(&path) {
             Some(file) => {
                 self.files[file.0 as usize] = (text.clone(), line_map);
                 self.change.change_file(file, text);
@@ -82,10 +82,10 @@ impl Vfs {
         };
     }
 
-    pub fn get_file_for_uri(&self, uri: &Url) -> Result<FileId> {
+    pub fn file_for_uri(&self, uri: &Url) -> Result<FileId> {
         let vpath = self.uri_to_vpath(uri)?;
         self.local_file_set
-            .get_file_for_path(&vpath)
+            .file_for_path(&vpath)
             .ok_or_else(|| format!("URI not found: {}", uri).into())
     }
 
@@ -103,7 +103,7 @@ impl Vfs {
             // TODO: Configurable.
             let entry = ["/flake.nix", "/default.nix"].iter().find_map(|&path| {
                 let path = VfsPath::new(path).unwrap();
-                self.local_file_set.get_file_for_path(&path)
+                self.local_file_set.file_for_path(&path)
             });
             change.set_roots(vec![SourceRoot::new_local(
                 self.local_file_set.clone(),
@@ -113,7 +113,7 @@ impl Vfs {
         change
     }
 
-    pub fn file_line_map(&self, file_id: FileId) -> Arc<LineMap> {
+    pub fn line_map_for_file(&self, file_id: FileId) -> Arc<LineMap> {
         self.files[file_id.0 as usize].1.clone()
     }
 }
@@ -187,7 +187,7 @@ impl LineMap {
         self.line_starts.len() as u32 - 1
     }
 
-    pub fn pos(&self, line: u32, mut col: u32) -> TextSize {
+    pub fn pos_for_line_col(&self, line: u32, mut col: u32) -> TextSize {
         let pos = self.line_starts.get(line as usize).copied().unwrap_or(0);
         if let Some(diffs) = self.char_diffs.get(&line) {
             for &(char_pos, diff) in diffs {
@@ -199,7 +199,7 @@ impl LineMap {
         (pos + col).into()
     }
 
-    pub fn line_col(&self, pos: TextSize) -> (u32, u32) {
+    pub fn line_col_for_pos(&self, pos: TextSize) -> (u32, u32) {
         let pos = u32::from(pos);
         let line = self
             .line_starts
@@ -216,7 +216,7 @@ impl LineMap {
         (line as u32, col)
     }
 
-    pub fn line_end_col(&self, line: u32) -> u32 {
+    pub fn end_col_for_line(&self, line: u32) -> u32 {
         let mut len = self.line_starts[line as usize + 1] - self.line_starts[line as usize];
         if let Some(diffs) = self.char_diffs.get(&line) {
             len -= diffs.iter().map(|&(_, diff)| diff as u32).sum::<u32>();
@@ -251,8 +251,8 @@ mod tests {
             (12, 2, 0),
         ];
         for (pos, line, col) in mapping {
-            assert_eq!(map.line_col(pos.into()), (line, col));
-            assert_eq!(map.pos(line, col), pos.into());
+            assert_eq!(map.line_col_for_pos(pos.into()), (line, col));
+            assert_eq!(map.pos_for_line_col(line, col), pos.into());
         }
     }
 
@@ -291,8 +291,8 @@ mod tests {
             (14, 0, 9),
         ];
         for (pos, line, col) in mapping {
-            assert_eq!(map.line_col(pos.into()), (line, col));
-            assert_eq!(map.pos(line, col), pos.into());
+            assert_eq!(map.line_col_for_pos(pos.into()), (line, col));
+            assert_eq!(map.pos_for_line_col(line, col), pos.into());
         }
     }
 
@@ -312,9 +312,9 @@ mod tests {
     fn line_end_col() {
         // See comments in `line_map_unicode`.
         let (_, map) = LineMap::normalize("hello\nAßℝ💣\n\nend".into()).unwrap();
-        assert_eq!(map.line_end_col(0), 5);
-        assert_eq!(map.line_end_col(1), 5);
-        assert_eq!(map.line_end_col(2), 0);
-        assert_eq!(map.line_end_col(3), 3);
+        assert_eq!(map.end_col_for_line(0), 5);
+        assert_eq!(map.end_col_for_line(1), 5);
+        assert_eq!(map.end_col_for_line(2), 0);
+        assert_eq!(map.end_col_for_line(3), 3);
     }
 }