Add VecMap and VecSet

Author: MichaReiser

crates/ty_python_semantic/src/types.rs

@@ -104,8 +104,8 @@ pub fn check_types(db: &dyn Db, file: File) -> Vec<Diagnostic> {
     for scope_id in index.scope_ids() {
         let result = infer_scope_types(db, scope_id);
 
-        if let Some(scope_diagnotics) = result.diagnostics() {
-            diagnostics.extend(scope_diagnotics);
+        if let Some(scope_diagnostics) = result.diagnostics() {
+            diagnostics.extend(scope_diagnostics);
         }
     }