howl.ui.TextWidget
(resource management)
widgets are collected as they should
w = TextWidget! list = setmetatable {w}, __mode: 'v' w\to_gobject!\destroy! w = nil collectgarbage! assert.is_nil list[1]
w = TextWidget! list = setmetatable {w}, __mode: 'v' w\to_gobject!\destroy! w = nil collectgarbage! assert.is_nil list[1]