On 14.02.22 12:14, forkit wrote: > However, if I uncomment the //import std.uni : isWhite; > > then it will compile. > > I don't understand. I thought 'import std;' would be sufficient here?? "isWhite" is ambiguous. There's std.uni.isWhite and std.ascii.isWhite. `import std;` can't know which one you want.