print("\\Clear");
run("Close All");
dir = getDirectory("temp");
dir = replace(dir, "\\", "/");          //use forward slashes

//create a sample tiff virtual stack
run("T1 Head (2.4M, 16-bits)");
File.makeDirectory(dir + "t1-head/");
run("Image Sequence... ", "format=TIFF save="+ dir + "t1-head/");
close();

//import the same stack using three different valid syntaxes

print("A:");
run("Image Sequence...", "open=["+ dir + "t1-head] sort");
OutPath = getDirectory("image");
print("OutPath: " + OutPath);
//the path is now missing the trailing slash

print("B:");
run("Image Sequence...", "open=["+ dir + "t1-head/] sort");
OutPath = getDirectory("image");
print("OutPath: " + OutPath);
//the path now has a trailing slash

print("C:");
run("Image Sequence...", "open=["+ dir + "t1-head/t1-head0000.tif] sort");
OutPath = getDirectory("image");
print("OutPath: " + OutPath);
//the path is now missing the trailing slash