User study copy change: “named unfrozen constants” -> “named constants”
User study copy change: “named unfrozen constants” -> “named constants”

Since we don’t discuss freezing in the tutorials.
ravichugh/sketch-n-sketch,ravichugh/sketch-n-sketch,ravichugh/sketch-n-sketch,ravichugh/sketch-n-sketch,ravichugh/sketch-n-sketch,ravichugh/sketch-n-sketch