{"WalkDirFunc", Type, 16},
	},
	"io/ioutil": {
		{"Discard", Var, 0},
		{"NopCloser", Func, 0},
		{"ReadAll", Func, 0},
		{"ReadDir", Func, 0},
		{"ReadFile", Func, 0},
		{"TempDir", Func, 0},
		{"TempFile", Func, 0},
		{"WriteFile", Func, 0},
	},
	"log": {
		{"(*Logger).Fatal", Method, 0},
		{"(*Logger).Fatalf", Method, 0},
		{"(*Logger).Fatalln", Method, 0},

IIdK1e49POIQ7pt+SUrsq/HnPW4woLC1WjouBWyr2M7/a0SldPidZ2BUAK7O9oXo
sidZMJT7dBp3eHrspY4bdkSxsd0nshj0ndtqNktxkrSFRkoFpMz0J/M3Q93CjdHu
TLpTHQEWjm/7ABEBAAGJBEQEGAEIAA8FAlm1lqMCGwIFCQJ2LQACKQkQFkawG4bl
AxDBXSAEGQEIAAYFAlm1lqMACgkQ4HTRbrb/TeMpDQ//eOIsCWY2gYOGACw42JzM
VvuTDrgRT4hMhgHCGeKzn1wFL1EsbSQV4Z6pYvnNayuEakgIz14wf4UFs5u1ehfB
watmakSQJn32ANcAvI0INAkLEoqqy81mROjMc9FFrOkdqjcN7yN0BzH9jNYL/gsv
mOOwOu+dIH3C1Lgei844ZR1BZK1900mohuRwcji0sdROMcrKrGjqd4yb6f7yl0wb

the Light enters it perpendicularly at the first side, and goes out
perpendicularly at the second side, and therefore suffers none. So then,
the Sun's incident Light being of the same Temper and Constitution with
his emergent Light, and the last being compounded of Rays differently
refrangible, the first must be in like manner compounded.

[Illustration: FIG. 21.]