make the function work

data/fixtures/scopes/swift/namedFunction.constructor.scope

@@ -0,0 +1,11 @@
+class SurveyQuestion {
+    var text: String
+    var response: String?
+    init(text: String) {
+        self.text = text
+    }
+    func ask() {
+        print(text)
+    }
+}
+---

data/fixtures/scopes/swift/namedFunction.method.scope

@@ -0,0 +1,13 @@
+class Counter {
+    var count = 0
+    func increment() {
+        count += 1
+    }
+    func increment(by amount: Int) {
+        count += amount
+    }
+    func reset() {
+        count = 0
+    }
+}
+---

data/fixtures/scopes/swift/namedFunction.scope

@@ -0,0 +1,6 @@
+func greet(person: String) -> String {
+    let greeting = "Hello, " + person + "!"
+    return greeting
+}
+
+---

queries/swift.scm

@@ -0,0 +1,3 @@
+(function_declaration
+  name: (_) @functionName
+) @namedFunction @functionName.domain