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--supported-languages
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-U⟨symbol⟩
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--numeric-version
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-I⟨dir⟩
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-XUnliftedFFITypes
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-W
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--interactive
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-E
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-ddump-cmm-procmap
-fsolve-constant-dicts
-ddump-core-stats
-fno-liberate-case
-fstg-lift-lams-known
-Wno-deprecated-flags
-no-global-package-db
-fno-print-axiom-incomps
-fobject-code
-fstg-lift-lams
-fsimplifier-phases=⟨n⟩
-fno-defer-type-errors
-dno-debug-output
-XExistentialQuantification
-XTemplateHaskellQuotes
-fprint-typechecker-elaboration
-fplugin-trustworthy
-i⟨dir⟩[:⟨dir⟩]*
-user-package-db
-dsuppress-unfoldings
-pgmotool ⟨cmd⟩