Separate out struct field declarations

Author: readleyj

internal/color.go

@@ -3,7 +3,9 @@ package internal
 import "github.com/google/go-cmp/cmp"
 
 type Color struct {
-	R, G, B float64
+	R float64
+	G float64
+	B float64
 }
 
 func NewColor(r, g, b float64) Color {

internal/matrix.go

@@ -12,8 +12,9 @@ var Identity4 = NewMatrix4([]float64{
 })
 
 type Matrix struct {
-	rows, cols int
-	elems      []float64
+	rows  int
+	cols  int
+	elems []float64
 }
 
 func NewMatrix(elems []float64, numRows, numCols int) Matrix {