You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: dynamic_ruby.rb
    path of file: ./repos/grinder/node/lib/metasm/samples
    
    the code of the file until where you have to start completion: #    This file is part of Metasm, the Ruby assembly manipulation suite
#    Copyright (C) 2006-2009 Yoann GUILLOT
#
#    Licence is LGPL, see LICENCE
    
	def optimize_call_static(ast, scope, want_value)
		arity = method_arity(ast[2]) rescue return
		if ast[2].to_s == @meth.to_s
			# self is recursive
			fptr = @cur_cfunc
		else
			fptr = get_cfuncptr(@klass, ast[2], @meth_singleton)
			return if not fptr
		end