26 lines
477 B
Perl
26 lines
477 B
Perl
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$ cat > dune-project << EOF
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> (lang dune 3.8)
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> EOF
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$ cat > dune << EOF
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> (test
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> (name t)
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> (build_if true))
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> EOF
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$ touch t.ml
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$ dune build
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File "dune", line 3, characters 1-16:
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3 | (build_if true))
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^^^^^^^^^^^^^^^
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Error: 'build_if' is only available since version 3.9 of the dune language.
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Please update your dune-project file to have (lang dune 3.9).
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[1]
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$ cat > dune-project << EOF
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> (lang dune 3.9)
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> EOF
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$ dune build
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