Subtyping.

Author: robrix

languages/tree-sitter-stack-graphs-java/src/stack-graphs.tsg

@@ -103,16 +103,17 @@ attribute node_symbol = node            => symbol = (source-text node), source_n
   edge def -> @class_body.defs
 
   node this__expr_def
-  node this__expr_def__typeof
+  node @class.type
 
   edge @class.lexical_scope -> this__expr_def
 
   attr (this__expr_def) pop_symbol = "this", source_node = @class, empty_source_span
-  edge this__expr_def -> this__expr_def__typeof
+  edge this__expr_def -> @class.type
 
-  attr (this__expr_def__typeof) pop_symbol = ":"
+  attr (@class.type) pop_symbol = ":"
 
-  edge this__expr_def__typeof -> ref
+  edge @class.type -> ref
+  attr (@class.type -> ref) precedence = 1
 }
 
 (class_declaration
@@ -137,6 +138,7 @@ attribute node_symbol = node            => symbol = (source-text node), source_n
     attr (super__expr_def__typeof) pop_symbol = ":"
 
     edge super__expr_def__typeof -> ref
+    edge @class.type -> ref
 }
 
 (class_body) @class_body {