// Test flatten array intrinsic method proc main() { var a, b; // Simple flatten - packed array a = [[1,2,3],[4,5,6]]; b = a.flatten(); "", b.parent, ": ", b, '\n'; // Iterator a = [2,3].iterate(); b = a.flatten(); "", b.parent, ": ", b, '\n'; // List a = {1,2,3,4}; b = a.flatten(); "", b.parent, ": ", b, '\n'; // Nested list, with promotion a = {{1,2},3.1,{4,5}}; b = a.flatten(); "", b.parent, ": ", b, '\n'; // Nested list, preventing promotion a = {{1,2},main,{4,5}}; b = a.flatten(); "", b.parent, ": ", b, '\n'; // Nested iterator a = {[2,3].iterate(), 100}; b = a.flatten(); "", b.parent, ": ", b, '\n'; // Deeply nested list a = {{{{1,2},3},4},5}; b = a.flatten(); "", b.parent, ": ", b, '\n'; }