module er;

void delegate(ubyte[] a) TSender;
bool delegate(ushort a)  TVerifier;
typedef ushort          TAddr;

public void delegate(ubyte[] a) TSender;
public bool delegate(ushort a)  TVerifier;

public typedef ushort   TAddr;

void delegate() dg;
dg = {
    int y;
};

int opApply(int delegate(inout Type[, ...]) dg);

void main()
{
    assert(findIf("bcecg", (int x) { return x == 'a'; }) == 5);
}