initial ElementBuilder configuration
:require util
nifty Color
ui: margin! and padding!
ignore .so/.dll
count only takes one argument
correct import
allow keyword as color input
initial ui style
nifty -> nifty-display & nifty
req-err + convert-err
use convert-err
some type hints in ui
convert and type hint color
initial screen
TextBuilder
import builders
move ElementBuilder config to separate fn
ui/element
improved input/nifty