--- every @class/@stuck/@crack note in this translation unit ---
// @class: struct
// @stuck: none — MATCH (match_one 88/88); fn-ptr-array dispatch, top-level if/else needed branch-polarity invert (small block falls through, big block at L854)
// @class: struct
// @stuck: none — dispatch + control flow on a single callee-saved param; expect MATCH
// @class: schedule
// @stuck: none — MATCH (goto forces the func_80161240 block to the function tail; bnez-to-end layout vs early-return fall-through)
// @class: regalloc-order
// @stuck: none — MATCH (uVar1 pinned $s3, uVar5 pinned $s1; param_1->s2, iVar4->s0 fall out)
// @class: struct
// @stuck: none — MATCH (pending gate)
// @class: regalloc-order
// @stuck: pinning a0->$s1 and buffer-ptr->$s0; body copy already matches
// @class: plumbing
// @stuck: none — MATCH
// @class: loose-typing
// @stuck: none — MATCH (field 0xb8 compared as u16 == 0x8000, not s16 == -0x8000)
// @class: struct
// @stuck: none — MATCH (mirrors byte-matched func_8015F89C/func_8015F9A4 in same overlay)
// @class: other
// @stuck: none — MATCH (proxy gate)
// @class: struct
// @stuck: none — MATCH (mirrors byte-matched func_8015F89C/func_8015F9A4 in same overlay)
// @class: other
// @stuck: none — MATCH (proxy gate)
// @class: struct
// @stuck: none — MATCH (pending whole-binary gate); fn-ptr table folds %lo via extern array, 0x234 single word store
// @class: struct
// @stuck: none — MATCH (pending whole-binary gate); s16 v[3] array forces all 3 locals addressable (reload-from-stack), u16* psVar1 → lhu null/flag check
// @class: struct
// @stuck: none — MATCH (clean -O2 reconstruction; table-of-fnptr indexed by param_1[0])
// @class: plumbing
// @stuck: none — MATCH (straight STUB call sequence; param saved to $s0 across calls)
// @class: struct
// @stuck: none — MATCH (indexed fn-ptr table call + byte-offset struct stores; mirrors sibling func_801599A4 idiom)
// @class: plumbing
// @stuck: none — MATCH expected; simple 3-call sequence with global table index
// @class: struct
// @stuck: none — MATCH expected (fn-ptr-table dispatch + ushort struct fields)
// @class: struct
// @stuck: none — MATCH (function-pointer table folds %lo via extern array indexed by halfword)
// @class: struct
// @stuck: none — MATCH (pending byte-gate); function-pointer table %lo-fold via extern array
// @class: struct
// @stuck: none — MATCH (mirrors byte-matched func_8015DBD4 in same overlay; dispatch via D_80192AC8 + func_80147078/func_80159B70 tail, func_80161208 else)
// @class: struct
// @stuck: none — MATCH
// @class: schedule
// @stuck: none — MATCH
// @class: other
// @stuck: first draft — plain if-chain over the flag bits
// @class: schedule
// @stuck: none — MATCH
// @class: struct
// @stuck: none — MATCH (indexed-global %lo-fold via extern u16 array, §18)
// @class: plumbing
// @stuck: none — MATCH (20 ins)
// @class: struct
// @stuck: none — MATCH (indexed-global %lo-fold via extern u16 array, §18)
// @class: other
// @stuck: none — MATCH (short-circuit && chain; reused 0x80FFFFFF mask const, andi-0xFF on callee ret)
