github.com/benhoyt/goawk@v1.8.1/testdata/gawk/fnaryscl.awk (about)

     1  BEGIN {
     2  	foo[1] = 4
     3  	f1(foo)
     4  }
     5  
     6  function f1(a) { f2(a) }
     7  
     8  function f2(b) { f3(b) }
     9  
    10  function f3(c) { c = 6 }