samples/99_genre_rpg_roguelike/02_roguelike_line_of_sight/app/main.rb
def recolor_border border, r, g, b
    border[4] = r
    border[5] = g
    border[6] = b
    border
  end
# Recolors the border using the parameters.
Recolors the border using the parameters.
Recolors the border using the parameters .
def recolor_border border, r, g, b
    border[4] = r
    border[5] = g
    border[6] = b
    border
  end
def recolor_border border , r , g , b border [ 4 ] = r border [ 5 ] = g border [ 6 ] = b border end
Recolors the border using the parameters.
Recolors the border using the parameters .
border
r
g
b