-opt_AllDemanded = lookup SLIT("-fall-demanded")
-opt_AllStrict = lookup SLIT("-fall-strict")
-opt_AutoSccsOnAllToplevs = lookup SLIT("-fauto-sccs-on-all-toplevs")
-opt_AutoSccsOnExportedToplevs = lookup SLIT("-fauto-sccs-on-exported-toplevs")
-opt_AutoSccsOnIndividualCafs = lookup SLIT("-fauto-sccs-on-individual-cafs")
-opt_CompilingPrelude = lookup SLIT("-prelude")
-opt_D_dump_absC = lookup SLIT("-ddump-absC")
-opt_D_dump_asm = lookup SLIT("-ddump-asm")
-opt_D_dump_deforest = lookup SLIT("-ddump-deforest")
-opt_D_dump_deriv = lookup SLIT("-ddump-deriv")
-opt_D_dump_ds = lookup SLIT("-ddump-ds")
-opt_D_dump_flatC = lookup SLIT("-ddump-flatC")
-opt_D_dump_occur_anal = lookup SLIT("-ddump-occur-anal")
-opt_D_dump_rdr = lookup SLIT("-ddump-rdr")
-opt_D_dump_realC = lookup SLIT("-ddump-realC")
-opt_D_dump_rn = lookup SLIT("-ddump-rn")
-opt_D_dump_simpl = lookup SLIT("-ddump-simpl")
-opt_D_dump_spec = lookup SLIT("-ddump-spec")
-opt_D_dump_stg = lookup SLIT("-ddump-stg")
-opt_D_dump_stranal = lookup SLIT("-ddump-stranal")
-opt_D_dump_tc = lookup SLIT("-ddump-tc")
-opt_D_show_passes = lookup SLIT("-dshow-passes")
-opt_D_simplifier_stats = lookup SLIT("-dsimplifier-stats")
-opt_D_source_stats = lookup SLIT("-dsource-stats")
-opt_D_verbose_core2core = lookup SLIT("-dverbose-simpl")
-opt_D_verbose_stg2stg = lookup SLIT("-dverbose-stg")
-opt_DoCoreLinting = lookup SLIT("-dcore-lint")
-opt_DoSemiTagging = lookup SLIT("-fsemi-tagging")
-opt_DoTickyProfiling = lookup SLIT("-fticky-ticky")
-opt_EmitArityChecks = lookup SLIT("-darity-checks")
-opt_FoldrBuildOn = lookup SLIT("-ffoldr-build-on")
-opt_FoldrBuildTrace = lookup SLIT("-ffoldr-build-trace")
-opt_ForConcurrent = lookup SLIT("-fconcurrent")
-opt_GlasgowExts = lookup SLIT("-fglasgow-exts")
-opt_Haskell_1_3 = lookup SLIT("-fhaskell-1.3")
-opt_HideBuiltinNames = lookup SLIT("-fhide-builtin-names")
-opt_HideMostBuiltinNames = lookup SLIT("-fmin-builtin-names")
-opt_IgnoreStrictnessPragmas = lookup SLIT("-fignore-strictness-pragmas")
-opt_IrrefutableEverything = lookup SLIT("-firrefutable-everything")
-opt_IrrefutableTuples = lookup SLIT("-firrefutable-tuples")
-opt_WarnNameShadowing = lookup SLIT("-fwarn-name-shadowing")
-opt_NumbersStrict = lookup SLIT("-fnumbers-strict")
-opt_OmitBlackHoling = lookup SLIT("-dno-black-holing")
-opt_OmitDefaultInstanceMethods = lookup SLIT("-fomit-default-instance-methods")
-opt_OmitInterfacePragmas = lookup SLIT("-fomit-interface-pragmas")
-opt_OmitReexportedInstances = lookup SLIT("-fomit-reexported-instances")
-opt_PprStyle_All = lookup SLIT("-dppr-all")
-opt_PprStyle_Debug = lookup SLIT("-dppr-debug")
-opt_PprStyle_User = lookup SLIT("-dppr-user")
-opt_ReportWhyUnfoldingsDisallowed= lookup SLIT("-freport-disallowed-unfoldings")
-opt_SccProfilingOn = lookup SLIT("-fscc-profiling")
-opt_ShowImportSpecs = lookup SLIT("-fshow-import-specs")
-opt_ShowPragmaNameErrs = lookup SLIT("-fshow-pragma-name-errs")
-opt_SigsRequired = lookup SLIT("-fsignatures-required")
-opt_SpecialiseAll = lookup SLIT("-fspecialise-all")
-opt_SpecialiseImports = lookup SLIT("-fspecialise-imports")
-opt_SpecialiseOverloaded = lookup SLIT("-fspecialise-overloaded")
-opt_SpecialiseTrace = lookup SLIT("-ftrace-specialisation")
-opt_SpecialiseUnboxed = lookup SLIT("-fspecialise-unboxed")
-opt_StgDoLetNoEscapes = lookup SLIT("-flet-no-escape")
-opt_UseGetMentionedVars = lookup SLIT("-fuse-get-mentioned-vars")
-opt_Verbose = lookup SLIT("-v")
-opt_AsmTarget = lookup_str "-fasm="
+-- debugging opts
+opt_D_dump_all {- do not -} = lookUp SLIT("-ddump-all")
+opt_D_dump_most {- export -} = opt_D_dump_all || lookUp SLIT("-ddump-most")
+
+opt_D_dump_absC = opt_D_dump_all || lookUp SLIT("-ddump-absC")
+opt_D_dump_asm = opt_D_dump_all || lookUp SLIT("-ddump-asm")
+opt_D_dump_cpranal = opt_D_dump_most || lookUp SLIT("-ddump-cpranal")
+opt_D_dump_deriv = opt_D_dump_most || lookUp SLIT("-ddump-deriv")
+opt_D_dump_ds = opt_D_dump_most || lookUp SLIT("-ddump-ds")
+opt_D_dump_flatC = opt_D_dump_all || lookUp SLIT("-ddump-flatC")
+opt_D_dump_foreign = opt_D_dump_most || lookUp SLIT("-ddump-foreign-stubs")
+opt_D_dump_inlinings = opt_D_dump_all || lookUp SLIT("-ddump-inlinings")
+opt_D_dump_occur_anal = opt_D_dump_all || lookUp SLIT("-ddump-occur-anal")
+opt_D_dump_parsed = opt_D_dump_most || lookUp SLIT("-ddump-parsed")
+opt_D_dump_realC = opt_D_dump_all || lookUp SLIT("-ddump-realC")
+opt_D_dump_rn = opt_D_dump_most || lookUp SLIT("-ddump-rn")
+opt_D_dump_simpl = opt_D_dump_most || lookUp SLIT("-ddump-simpl")
+opt_D_dump_simpl_iterations = opt_D_dump_all || lookUp SLIT("-ddump-simpl-iterations")
+opt_D_dump_spec = opt_D_dump_most || lookUp SLIT("-ddump-spec")
+opt_D_dump_stg = opt_D_dump_most || lookUp SLIT("-ddump-stg")
+opt_D_dump_stranal = opt_D_dump_most || lookUp SLIT("-ddump-stranal")
+opt_D_dump_tc = opt_D_dump_most || lookUp SLIT("-ddump-tc")
+opt_D_dump_rules = opt_D_dump_most || lookUp SLIT("-ddump-rules")
+opt_D_dump_usagesp = opt_D_dump_most || lookUp SLIT("-ddump-usagesp")
+opt_D_dump_cse = opt_D_dump_most || lookUp SLIT("-ddump-cse")
+opt_D_dump_worker_wrapper = opt_D_dump_most || lookUp SLIT("-ddump-workwrap")
+opt_D_show_passes = opt_D_dump_most || lookUp SLIT("-dshow-passes")
+opt_D_dump_rn_trace = opt_D_dump_all || lookUp SLIT("-ddump-rn-trace")
+opt_D_dump_rn_stats = opt_D_dump_most || lookUp SLIT("-ddump-rn-stats")
+opt_D_dump_stix = opt_D_dump_all || lookUp SLIT("-ddump-stix")
+opt_D_dump_simpl_stats = opt_D_dump_most || lookUp SLIT("-ddump-simpl-stats")
+opt_D_source_stats = opt_D_dump_most || lookUp SLIT("-dsource-stats")
+opt_D_verbose_core2core = opt_D_dump_all || lookUp SLIT("-dverbose-simpl")
+opt_D_verbose_stg2stg = opt_D_dump_all || lookUp SLIT("-dverbose-stg")
+
+opt_DoCoreLinting = lookUp SLIT("-dcore-lint")
+opt_DoStgLinting = lookUp SLIT("-dstg-lint")
+opt_DoUSPLinting = lookUp SLIT("-dusagesp-lint")
+opt_PprStyle_NoPrags = lookUp SLIT("-dppr-noprags")
+opt_PprStyle_Debug = lookUp SLIT("-dppr-debug")
+opt_PprUserLength = lookup_def_int "-dppr-user-length" 5 --ToDo: give this a name
+
+-- warning opts
+opt_WarnDuplicateExports = lookUp SLIT("-fwarn-duplicate-exports")
+opt_WarnHiShadows = lookUp SLIT("-fwarn-hi-shadowing")
+opt_WarnIncompletePatterns = lookUp SLIT("-fwarn-incomplete-patterns")
+opt_WarnMissingFields = lookUp SLIT("-fwarn-missing-fields")
+opt_WarnMissingMethods = lookUp SLIT("-fwarn-missing-methods")
+opt_WarnMissingSigs = lookUp SLIT("-fwarn-missing-signatures")
+opt_WarnNameShadowing = lookUp SLIT("-fwarn-name-shadowing")
+opt_WarnOverlappingPatterns = lookUp SLIT("-fwarn-overlapping-patterns")
+opt_WarnSimplePatterns = lookUp SLIT("-fwarn-simple-patterns")
+opt_WarnTypeDefaults = lookUp SLIT("-fwarn-type-defaults")
+opt_WarnUnusedBinds = lookUp SLIT("-fwarn-unused-binds")
+opt_WarnUnusedImports = lookUp SLIT("-fwarn-unused-imports")
+opt_WarnUnusedMatches = lookUp SLIT("-fwarn-unused-matches")
+opt_WarnDeprecations = lookUp SLIT("-fwarn-deprecations")
+
+-- profiling opts
+opt_AutoSccsOnAllToplevs = lookUp SLIT("-fauto-sccs-on-all-toplevs")
+opt_AutoSccsOnExportedToplevs = lookUp SLIT("-fauto-sccs-on-exported-toplevs")
+opt_AutoSccsOnIndividualCafs = lookUp SLIT("-fauto-sccs-on-individual-cafs")
+opt_AutoSccsOnDicts = lookUp SLIT("-fauto-sccs-on-dicts")