style(xatu): order AST support declarations

src/xatu/ast.rs

@@ -33,6 +33,12 @@ pub struct Inherit {
     pub attr_count: usize,
 }
 
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct Node {
+    pub range: SourceRange,
+    pub data: NodeData,
+}
+
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub struct SourceRange {
     pub start: usize,
@@ -45,12 +51,6 @@ impl std::fmt::Display for SourceRange {
     }
 }
 
-#[derive(Debug, Clone, PartialEq, Eq)]
-pub struct Node {
-    pub range: SourceRange,
-    pub data: NodeData,
-}
-
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct ParseError {
     pub range: SourceRange,