  --> [ local path prefix ]/connection_direct/mismatched_port_types.fpp:15:5
   |
15 |     c1.pOut -> c2.pIn
   |     ^^^^^^^ cannot connect port types P1 and P2
   |
  ::: [ local path prefix ]/connection_direct/mismatched_port_types.fpp:4:3
   |
 4 |   output port pOut: P1
   |   -------------------- from port is specified here
   |
  ::: [ local path prefix ]/connection_direct/mismatched_port_types.fpp:7:3
   |
 7 |   sync input port pIn: P2
   |   ----------------------- to port is specified here

