github.com/benhoyt/goawk@v1.8.1/testdata/t.break3 (about)

     1  {	for (i = 1; i <= NF; i++) {
     2  		for (j = 1; j <= NF; j++)
     3  			if (j == 2)
     4  				break;
     5  		print "inner", i, j
     6  	}
     7  	print "outer", i, j
     8  }