content: on localx()
  	set x to 0 -- implicit local
  	return x
  end localx
  
  on globalx()
  	set x to 0 -- implicit local
  	return my x
  end globalx
  
  on run
  	set x to 1 -- top-level implicit global
  	return {localx(), globalx()}
  end run
  --> RETURNS: {0, 1}
  