computer with term lib: somewhat works; new cobblestone texture

Former-commit-id: 8a1a21cc1ea874ec1c243cae7b1e920bdab3be4f
Former-commit-id: ee7aeb05896a36960050f0656764ccf477e5f90d

src/net/torvald/colourutil/CIELuvUtil.kt

@@ -99,4 +99,10 @@ object CIELuvUtil {
     private fun Float.cube() = this * this * this
 }
 
+/**
+ * Range:
+ * L: 0-100.0
+ * u, v: -100+ - 100+
+ * (Hundred-based-plus)
+ */
 data class CIELuv(var L: Float = 0f, var u: Float = 0f, var v: Float = 0f, val alpha: Float = 1f)