ch_1_intro.md

@@ -571,21 +571,17 @@ Will `spingon!` ever stop? Try it out.
 spingon! (30, 2, inv (36), 1.02, 95)
 ```
 
-<img src="fig_7.svg" alt="Snailish spingon." width="400" />
-
-##### Figure 7: Snail-ish spingon.
+{{Figure 7: Snail-ish spingon. Top of p. 21.}}
 
 ```
-repeat 3 {
+repeat! 3 {
   spingon! (4, 120, 0, 0.95, 50)
   right! (0.25)
 }
-spingon! (4, 120, 0, 0.95, 19)
+spingon! (40, 120, 0, 0.25, 19)
 ```
 
-<img src="fig_8.svg" alt="Framelike spingons." width="400" />
-
-##### Figure 8: Frame-ish spingons. Bottom of p. 21.
+{{Figure 8: Frame-ish spingons. Bottom of p. 21.}}
 
 ### Stopping recursive functions
 One last procedural writing point to review.