Switch the get_loop_elements implementation to only return populated arrays when its an array-like object.

src/bin.rs

@@ -294,30 +294,8 @@ impl Walkable for serde_json::Value {
 impl Loopable for serde_json::Value {
     fn get_loop_elements(&self) -> Vec<&dyn ContextElement> {
         match self {
-            serde_json::Value::Null => Vec::new(),
-            serde_json::Value::Bool(boolean) => {
-                if *boolean {
-                    vec![self]
-                } else {
-                    Vec::new()
-                }
-            }
-            serde_json::Value::Number(_num) => vec![self],
-            serde_json::Value::String(string_value) => {
-                if string_value.is_empty() {
-                    Vec::new()
-                } else {
-                    vec![self]
-                }
-            }
-            serde_json::Value::Array(array_value) => {
-                if array_value.is_empty() {
-                    Vec::new()
-                } else {
-                    array_value.iter().map(|x| x as _).collect()
-                }
-            }
-            serde_json::Value::Object(_obj) => vec![self],
+            serde_json::Value::Array(array_value) => array_value.iter().map(|x| x as _).collect(),
+            _ => Vec::new(),
         }
     }
 }