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