style(xatu): order AST declarations by use

src/xatu/ast.rs

@@ -1,5 +1,30 @@
 use crate::FileId;
 
+#[derive(Debug)]
+pub struct ParsedFile {
+    pub file_id: FileId,
+    pub nodes: Vec<Node>,
+    pub errors: Vec<ParseError>,
+}
+
+#[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,
+    pub end: usize,
+}
+
+impl std::fmt::Display for SourceRange {
+    fn fmt(&self, formatter: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(formatter, "{}..{}", self.start, self.end)
+    }
+}
+
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub enum NodeData {
     Apply(Apply),
@@ -33,33 +58,8 @@ 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,
-    pub end: usize,
-}
-
-impl std::fmt::Display for SourceRange {
-    fn fmt(&self, formatter: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        write!(formatter, "{}..{}", self.start, self.end)
-    }
-}
-
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct ParseError {
     pub range: SourceRange,
     pub message: String,
 }
-
-#[derive(Debug)]
-pub struct ParsedFile {
-    pub file_id: FileId,
-    pub nodes: Vec<Node>,
-    pub errors: Vec<ParseError>,
-}