stdlib/json/0/json.rbs in rbs-1.6.2 vs stdlib/json/0/json.rbs in rbs-1.7.0.beta.1

@@ -510,11 +510,11 @@
 
 class Range[out Elem]
   # Deserializes JSON string by constructing new Range object with arguments `a`
   # serialized by `to_json`.
   #
-  def self.json_create: (Hash[String, String | [Elem, Elem, bool]] object) -> instance
+  def self.json_create: [A] (Hash[String, String | [A, A, bool]] object) -> Range[A]
 
   # Returns a hash, that will be turned into a JSON object and represent this
   # object.
   #
   def as_json: (*untyped) -> Hash[String, String | [Elem, Elem, bool]]
@@ -563,11 +563,11 @@
 class Set[A]
   # Import a JSON Marshalled object.
   #
   # method used for JSON marshalling support.
   #
-  def self.json_create: (Hash[String, String | Array[A]] object) -> instance
+  def self.json_create: [A] (Hash[String, String | Array[A]] object) -> Set[A]
 
   # Marshal the object to JSON.
   #
   # method used for JSON marshalling support.
   #
@@ -580,10 +580,10 @@
 
 class Struct[Elem]
   # Deserializes JSON string by constructing new Struct object with values `v`
   # serialized by `to_json`.
   #
-  def self.json_create: (Hash[String, String | Array[Elem]] object) -> instance
+  def self.json_create: [Elem] (Hash[String, String | Array[Elem]] object) -> Struct[Elem]
 
   # Returns a hash, that will be turned into a JSON object and represent this
   # object.
   #
   def as_json: (*untyped) -> Hash[String, String | Array[Elem]]