=== Program === function main() { var e; try { try { try { try { var x = 1; print(x," "); throw ++x; } catch(e) { print(e," "); throw ++e; } } catch(e) { print(e," "); throw ++e; } } catch(e) { print(e," "); throw ++e; } } catch(e) { print(e,"\n"); } } // 1 2 3 4 5 === Output === Result: null-value Output Entity: standard-out 1," ",2," ",3," ",4," ",5,"\n"