class SyntaxTree::YARV::SetGlobal

def ==(other)
  other.is_a?(SetGlobal) && other.name == name
end

def call(vm)
  # Evaluating the name of the global variable because there isn't a
  # reflection API for global variables.
  eval("#{name} = vm.pop", binding, __FILE__, __LINE__)
end

def deconstruct_keys(_keys)
  { name: name }
end

def disasm(fmt)
  fmt.instruction("setglobal", [fmt.object(name)])
end

def initialize(name)
  @name = name
end

def length
  2
end

def pops
  1
end

def to_a(_iseq)
  [:setglobal, name]
end