
image.png
我们可以设置白底黑字
> white_on_grey <- bgBlack $ white
> glue_col("{white_on_grey
+ Roses are {red {colors()[[552]]}}
+ Violets are {blue {colors()[[26]]}}
+ `glue_col()` can show {red c}{yellow o}{green l}{cyan o}{blue r}{magenta s}
+ and {bold bold} and {underline underline} too!
+ }")

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