diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 178c587..57cb375 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -1,6 +1,7 @@
 version: 2
 updates:
-  - package-ecosystem: "pub"
-    directory: "/"
+  - package-ecosystem: pub
+    versioning-strategy: increase
+    directory: /
     schedule:
-      interval: "weekly"
\ No newline at end of file
+      interval: weekly
\ No newline at end of file
diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..e56f8a1
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,15 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "scip-dart",
+            "request": "launch",
+            "program": "bin/scip_dart.dart",
+            "type": "dart",
+            "args": ["./snapshots/input/staging-project"]
+        }
+    ]
+}
\ No newline at end of file
diff --git a/lib/src/scip_visitor.dart b/lib/src/scip_visitor.dart
index d3002ee..f080764 100644
--- a/lib/src/scip_visitor.dart
+++ b/lib/src/scip_visitor.dart
@@ -79,6 +79,14 @@ class ScipVisitor extends GeneralizingAstVisitor {
     final element = node.declaredElement;
     if (element == null) return;
 
+    // if this parameter is a child of a GenericFunctionType (can be a
+    // typedef, or a function as a parameter), we don't want to index it
+    // as a definition (nothing is defined, just referenced). Return false
+    // and let the [_visitSimpleIdentifier] declare the reference
+    final parentParameter =
+        node.parent?.thisOrAncestorOfType<GenericFunctionType>();
+    if (parentParameter != null) return;
+
     if (node is FieldFormalParameter) {
       final fieldElement = (element as FieldFormalParameterElement).field;
       _registerAsReference(
diff --git a/pubspec.lock b/pubspec.lock
index d3c0cd6..ecdf853 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -7,21 +7,21 @@ packages:
       name: _fe_analyzer_shared
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "61.0.0"
+    version: "54.0.0"
   analyzer:
     dependency: "direct main"
     description:
       name: analyzer
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "5.13.0"
+    version: "5.6.0"
   args:
     dependency: "direct main"
     description:
       name: args
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.4.2"
+    version: "2.4.1"
   async:
     dependency: transitive
     description:
@@ -175,7 +175,7 @@ packages:
       name: glob
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.2"
+    version: "2.1.1"
   graphs:
     dependency: transitive
     description:
diff --git a/snapshots/input/basic-project/lib/more.dart b/snapshots/input/basic-project/lib/more.dart
index 371f09f..7b57fcd 100644
--- a/snapshots/input/basic-project/lib/more.dart
+++ b/snapshots/input/basic-project/lib/more.dart
@@ -67,4 +67,9 @@ void main() {
   print('The sum of $numbers is $sum');
 
   print(math.Rectangle(1,2,3,4));
+
+  [1,2].reduce((a, b) => a + b);
 }
+
+void test(String Function(int) p) {}
+void deepTest(String Function(void Function(String test)) p) {}
\ No newline at end of file
diff --git a/snapshots/output/basic-project/lib/more.dart b/snapshots/output/basic-project/lib/more.dart
index 94af943..7de9ef0 100755
--- a/snapshots/output/basic-project/lib/more.dart
+++ b/snapshots/output/basic-project/lib/more.dart
@@ -188,5 +188,28 @@
 //  ^^^^^ reference scip-dart pub dart:core 2.18.0 dart:core/print.dart/print().
 //        ^^^^ reference scip-dart pub dart_test 1.0.0 lib/more.dart/math.
 //             ^^^^^^^^^ reference scip-dart pub dart:math 2.18.0 dart:math/rectangle.dart/Rectangle#
+  
+    [1,2].reduce((a, b) => a + b);
+//        ^^^^^^ reference scip-dart pub dart:core 2.18.0 dart:core/iterable.dart/Iterable#reduce().
+//                ^ definition local 8
+//                documentation ```dart
+//                   ^ definition local 9
+//                   documentation ```dart
+//                         ^ reference local 8
+//                             ^ reference local 9
   }
   
+  void test(String Function(int) p) {}
+//     ^^^^ definition scip-dart pub dart_test 1.0.0 lib/more.dart/test().
+//     documentation ```dart
+//          ^^^^^^ reference scip-dart pub dart:core 2.18.0 dart:core/string.dart/String#
+//                          ^^^ reference scip-dart pub dart:core 2.18.0 dart:core/int.dart/int#
+//                               ^ definition local 10
+//                               documentation ```dart
+  void deepTest(String Function(void Function(String test)) p) {}
+//     ^^^^^^^^ definition scip-dart pub dart_test 1.0.0 lib/more.dart/deepTest().
+//     documentation ```dart
+//              ^^^^^^ reference scip-dart pub dart:core 2.18.0 dart:core/string.dart/String#
+//                                            ^^^^^^ reference scip-dart pub dart:core 2.18.0 dart:core/string.dart/String#
+//                                                          ^ definition local 11
+//                                                          documentation ```dart