Hojun-Cho 04f163dde6 test: migrate 802_lenidx to @test + runww rejects, retire C twin (fold-3) ...

#19 len/index family: value rows -> test/lang/lenidx_test.ww (primitive-only asserts), 3 reject (callres/sliceexpr/strlit) -> runww //ww:error dual-stage carriers. byteid floor 52->53.

2026-06-22 16:53:49 +09:00

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case.ww

test: migrate 802_lenidx to @test + runww rejects, retire C twin (fold-3)

2026-06-22 16:53:49 +09:00