(frame :width 100. 
       (prog :line 10 :mark "##" [
SKRIBILO = skribilo

all: demo.html demo.lout  ##main-goal

demo.html: demo.skb
	$(SKRIBILO) -t html demo.skb -o demo.html

demo.lout: demo.skb
	$(SKRIBILO) -t lout demo.skb -o demo.lout
]))

(p [The main goal is specified on line ,(ref :line "main-goal").])