Attr

Text attributes that do not include color.

Values

Value	Meaning
none`0`	normal, plain text
bold`1 << 0`
blink`1 << 1`
reverse`1 << 2`	foreground and background colors reversed
underline`1 << 3`
dim`1 << 4`
italic`1 << 5`
strikethrough`1 << 6`
invalid`-1`