defines ansi forms given by the lookups

;; Text: ;; blue cyan green grey magenta red white yellow

(blue “hello”) => “hello”

;; Background: ;; on-blue on-cyan on-green on-grey ;; on-magenta on-red on-white on-yellow

(on-white “hello”) => “hello”

;; Attributes: ;; blink bold concealed dark reverse-color underline

(blink “hello”) => “hello”

encodes the ansi characters for modifiers (encode :bold) => “”

(encode :red) => “”

encodes the raw ansi modifier codes to string

(encode-raw 30 20) => “”

styles the text according to the modifiers

(style “hello” :bold :red) => “hello”

removes ansi formatting

(style:remove “ Hello ”) => string?