Native QR generation for each language's ecosystem: - 27 languages use package manager QR libraries (qrcode, rqrcode, ZXing, etc.) - 10 languages use C FFI to libqrencode (dlopen, ISO_C_BINDING, @cImport, critcl) - 2 shell languages use qrencode CLI (native shell paradigm) - 1 language (Prolog) uses C FFI with CLI fallback Section 9 added to test-sdk.sh with get_qr_file() mapping and QR:unsandbox-qr-ok:ROWS pattern validation across the hydra matrix.
8 lines
183 B
Erlang
8 lines
183 B
Erlang
-module(qr).
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-export([main/1]).
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main(_) ->
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QR = qrcode:encode(<<"unsandbox-qr-ok">>),
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Dim = element(4, QR),
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io:format("QR:unsandbox-qr-ok:ROWS:~p~n", [Dim]),
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halt().
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