Languages

C++

Call Win32 API ShellExecute() to execute MCL command.

if((long)ShellExecute(NULL,
  "open",
  "path\\myrmecox.exe path\\test.mcl",
  NULL, 
  NULL, 
  SW_SHOWDEFAULT) <= 32)
{
    // if the ShellExecute() fails do error processing
}

Visual Basic

Java