class Steep::Errors::ArgumentTypeMismatch

def initialize(node:, receiver_type:, expected:, actual:)
  super(node: node)
  @receiver_type = receiver_type
  @expected = expected
  @actual = actual
end

def to_s
  "#{location_to_str}: ArgumentTypeMismatch: receiver=#{receiver_type}, expected=#{expected}, actual=#{actual}"
end