selfhost/runtime: Stage 0-1 runner + MIR JSON loader (summary) with trace; compiler: scopebox/loopform prepass wiring (flags, child args); libs: add P1 standard boxes (console/string/array/map) as thin wrappers; runner: pass --box-pref via env; ops_calls dispatcher skeleton; docs: selfhost executor roadmap + scopebox/loopform notes; smokes: selfhost runner + identity prepasses; CURRENT_TASK: update plan and box lib schedule

src/mir/printer.rs

@@ -338,10 +338,6 @@ impl MirPrinter {
         output
     }
 
-    fn format_dst(&self, dst: &ValueId, types: &HashMap<ValueId, MirType>) -> String {
-        printer_helpers::format_dst(dst, types)
-    }
-
     /// Format a single instruction
     fn format_instruction(
         &self,