github.com/zyedidia/knit@v1.1.2-0.20230901152954-f7d4e39a0e24/test/cycles/Knitfile (about)

     1  return b{
     2  $ rule1: rule2
     3  
     4  $ rule2: rule3
     5  
     6  $ rule3: rule1
     7  }