 --> [ local path prefix ]/param/duplicate_save_opcode_implicit.fpp:7:3
  |
7 |   param P3: bool
  |   ^^^^^^^^^^^^^^ duplicate opcode value (17 dec, 11 hex)
  |
 ::: [ local path prefix ]/param/duplicate_save_opcode_implicit.fpp:3:3
  |
3 |   param P1: U32 save opcode 0x11
  |   ------------------------------ previous occurrence is here

