2 files changed, 10 insertions, 0 deletions

diff --git a/crates/syntax/src/ast/edit.rs b/crates/syntax/src/ast/edit.rs
index 2667d9af4..190746e09 100644
--- a/crates/syntax/src/ast/edit.rs
+++ b/crates/syntax/src/ast/edit.rs
@@ -601,6 +601,9 @@ pub trait AstNodeEdit: AstNode + Clone + Sized {
         }
         rewriter.rewrite_ast(self)
     }
+    fn indent_level(&self) -> IndentLevel {
+        IndentLevel::from_node(self.syntax())
+    }
     #[must_use]
     fn indent(&self, level: IndentLevel) -> Self {
         Self::cast(level.increase_indent(self.syntax().clone())).unwrap()
diff --git a/crates/syntax/src/ast/make.rs b/crates/syntax/src/ast/make.rs
index 3009faed7..d20c085aa 100644
--- a/crates/syntax/src/ast/make.rs
+++ b/crates/syntax/src/ast/make.rs
@@ -134,6 +134,9 @@ pub fn expr_prefix(op: SyntaxKind, expr: ast::Expr) -> ast::Expr {
     let token = token(op);
     expr_from_text(&format!("{}{}", token, expr))
 }
+pub fn expr_call(f: ast::Expr, arg_list: ast::ArgList) -> ast::Expr {
+    expr_from_text(&format!("{}{}", f, arg_list))
+}
 fn expr_from_text(text: &str) -> ast::Expr {
     ast_from_text(&format!("const C: () = {};", text))
 }
@@ -151,6 +154,10 @@ pub fn condition(expr: ast::Expr, pattern: Option<ast::Pat>) -> ast::Condition {
     }
 }
 
+pub fn arg_list(args: impl IntoIterator<Item = ast::Expr>) -> ast::ArgList {
+    ast_from_text(&format!("fn main() {{ ()({}) }}", args.into_iter().format(", ")))
+}
+
 pub fn ident_pat(name: ast::Name) -> ast::IdentPat {
     return from_text(name.text());