OptionalextruderOptionallimitsOptionalminLayer-detection tolerance (inherited default 0.05).
OptionalonOptionalonDD-005 §4.3 read-only hooks: observe comments/commands during the parse. Inert when unset (one branch per line); they cannot alter lexing, dispatch, or machine state — the golden-gated semantics are untouched.
OptionalparserOptionalsource
Firmware hint (DD-010 D2): does
G90/G91also set the extruder mode? Marlin/Klipper —true; RepRapFirmware treats E independently —false. Defaultfalse(RRF/unknown-conservative). Only consulted while noM82/M83has latched the E-mode; supplied by the dialect layer / caller that has confidently classified the firmware. The byte-exact engine never sniffs firmware itself.