github.com/goplus/gop@v1.2.6/x/format/_testdata/gopsyntax/format.expect (about)

     1  a := [1, 2]
     2  plot x => x * x
     3  onStart x => {
     4  	println x
     5  }
     6  for i <- :10 {
     7  }
     8  println [x*x for x <- :10]
     9  print f()?:10