deep-nesting-preflight.ts:2:1 - error SC1090: expressions nested deeper than 200 levels are not supported yet

  1 | // A ~7000-term left-nested binary chain, the binderBinaryExpressionStress shape: deep enough that the whole-file walks (the checker facade prefetch sweep, the require scans, the nested-var collection) used to overflow the JS stack as a RangeError ICE before the expression-lowering fence could fire — the corpus pair crashed at ~6500 terms, and the bare statement sat within ~50 terms of the nested-…
  2 | 1 +
    | ^~~
  3 | 1 +