Graphics.Vty.Attributes
data Attr
data FixedAttr
data MaybeDefault v
defAttr
currentAttr
type Style
withStyle
standout
underline
reverseVideo
blink
dim
bold
defaultStyleMask
styleMask
hasStyle
withForeColor
withBackColor
data Color
black
red
green
yellow
blue
magenta
cyan
white
brightBlack
brightRed
brightGreen
brightYellow
brightBlue
brightMagenta
brightCyan
brightWhite
rgbColor