The map closure has a parameter f that represents a closure and a parameter list that represents, not surprisingly, a List.

map 闭包有一个参数 f 代表闭包，还有一个参数 list 代表（不要惊讶）List。

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You can hide the UI sidebar at any time to see more map on the screen, or show it again using the F hotkey.

你可以点击F键来隐藏或显示用户界面，当用户界面被隐藏时，地图区就会占据更大的屏幕空间。

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The F-star contains four modules: data management, afforestation decision support, forest fire management and thematic map making.

包含四个模块：资料管理、植树造林决策支援，森林火灾管理和主题地图做。

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