# Compile the abstract runtime method structure
	#
	# Method body is executed through the `exec` method:
	# * `exec` always take an array of RTVal as arg, the first one must be the receiver
	# * `exec` always returns a RTVal (or null if the Nit return type is void)
	fun compile_rtmethod(compiler: JavaCompiler) do
		var v = compiler.new_visitor("RTMethod.java")
		v.add("public abstract class RTMethod \{")
		v.add("  protected RTMethod() \{\}")
		v.add("  public abstract RTVal exec(RTVal[] args);")
		v.add("\}")
	end