(* This function is autogenerated by: ../generator/generate_mime_types.exe ../mime.types ../x-mime.types *)
let map_extension = function
 | "ez" -> "application/andrew-inset"
 | "aw" -> "application/applixware"
 | "atom" -> "application/atom+xml"
 | "atomcat" -> "application/atomcat+xml"
 | "atomsvc" -> "application/atomsvc+xml"
 | "ccxml" -> "application/ccxml+xml"
 | "cdmia" -> "application/cdmi-capability"
 | "cdmic" -> "application/cdmi-container"
 | "cdmid" -> "application/cdmi-domain"
 | "cdmio" -> "application/cdmi-object"
 | "cdmiq" -> "application/cdmi-queue"
 | "cu" -> "application/cu-seeme"
 | "davmount" -> "application/davmount+xml"
 | "dbk" -> "application/docbook+xml"
 | "dssc" -> "application/dssc+der"
 | "xdssc" -> "application/dssc+xml"
 | "ecma" -> "application/ecmascript"
 | "emma" -> "application/emma+xml"
 | "epub" -> "application/epub+zip"
 | "exi" -> "application/exi"
 | "pfr" -> "application/font-tdpfr"
 | "gml" -> "application/gml+xml"
 | "gpx" -> "application/gpx+xml"
 | "gxf" -> "application/gxf"
 | "stk" -> "application/hyperstudio"
 | "ink" -> "application/inkml+xml"
 | "inkml" -> "application/inkml+xml"
 | "ipfix" -> "application/ipfix"
 | "jar" -> "application/java-archive"
 | "ser" -> "application/java-serialized-object"
 | "class" -> "application/java-vm"
 | "js" -> "application/javascript"
 | "mjs" -> "application/javascript"
 | "json" -> "application/json"
 | "jsonml" -> "application/jsonml+json"
 | "lostxml" -> "application/lost+xml"
 | "hqx" -> "application/mac-binhex40"
 | "cpt" -> "application/mac-compactpro"
 | "mads" -> "application/mads+xml"
 | "mrc" -> "application/marc"
 | "mrcx" -> "application/marcxml+xml"
 | "ma" -> "application/mathematica"
 | "nb" -> "application/mathematica"
 | "mb" -> "application/mathematica"
 | "mathml" -> "application/mathml+xml"
 | "mbox" -> "application/mbox"
 | "mscml" -> "application/mediaservercontrol+xml"
 | "metalink" -> "application/metalink+xml"
 | "meta4" -> "application/metalink4+xml"
 | "mets" -> "application/mets+xml"
 | "mods" -> "application/mods+xml"
 | "m21" -> "application/mp21"
 | "mp21" -> "application/mp21"
 | "mp4s" -> "application/mp4"
 | "doc" -> "application/msword"
 | "dot" -> "application/msword"
 | "mxf" -> "application/mxf"
 | "bin" -> "application/octet-stream"
 | "dms" -> "application/octet-stream"
 | "lrf" -> "application/octet-stream"
 | "mar" -> "application/octet-stream"
 | "so" -> "application/octet-stream"
 | "dist" -> "application/octet-stream"
 | "distz" -> "application/octet-stream"
 | "pkg" -> "application/octet-stream"
 | "bpk" -> "application/octet-stream"
 | "dump" -> "application/octet-stream"
 | "elc" -> "application/octet-stream"
 | "deploy" -> "application/octet-stream"
 | "oda" -> "application/oda"
 | "opf" -> "application/oebps-package+xml"
 | "ogx" -> "application/ogg"
 | "omdoc" -> "application/omdoc+xml"
 | "onetoc" -> "application/onenote"
 | "onetoc2" -> "application/onenote"
 | "onetmp" -> "application/onenote"
 | "onepkg" -> "application/onenote"
 | "oxps" -> "application/oxps"
 | "xer" -> "application/patch-ops-error+xml"
 | "pdf" -> "application/pdf"
 | "pgp" -> "application/pgp-encrypted"
 | "asc" -> "application/pgp-signature"
 | "sig" -> "application/pgp-signature"
 | "prf" -> "application/pics-rules"
 | "p10" -> "application/pkcs10"
 | "p7m" -> "application/pkcs7-mime"
 | "p7c" -> "application/pkcs7-mime"
 | "p7s" -> "application/pkcs7-signature"
 | "p8" -> "application/pkcs8"
 | "ac" -> "application/pkix-attr-cert"
 | "cer" -> "application/pkix-cert"
 | "crl" -> "application/pkix-crl"
 | "pkipath" -> "application/pkix-pkipath"
 | "pki" -> "application/pkixcmp"
 | "pls" -> "application/pls+xml"
 | "ai" -> "application/postscript"
 | "eps" -> "application/postscript"
 | "ps" -> "application/postscript"
 | "cww" -> "application/prs.cww"
 | "pskcxml" -> "application/pskc+xml"
 | "rdf" -> "application/rdf+xml"
 | "rif" -> "application/reginfo+xml"
 | "rnc" -> "application/relax-ng-compact-syntax"
 | "rl" -> "application/resource-lists+xml"
 | "rld" -> "application/resource-lists-diff+xml"
 | "rs" -> "application/rls-services+xml"
 | "gbr" -> "application/rpki-ghostbusters"
 | "mft" -> "application/rpki-manifest"
 | "roa" -> "application/rpki-roa"
 | "rsd" -> "application/rsd+xml"
 | "rss" -> "application/rss+xml"
 | "rtf" -> "application/rtf"
 | "sbml" -> "application/sbml+xml"
 | "scq" -> "application/scvp-cv-request"
 | "scs" -> "application/scvp-cv-response"
 | "spq" -> "application/scvp-vp-request"
 | "spp" -> "application/scvp-vp-response"
 | "sdp" -> "application/sdp"
 | "setpay" -> "application/set-payment-initiation"
 | "setreg" -> "application/set-registration-initiation"
 | "shf" -> "application/shf+xml"
 | "smi" -> "application/smil+xml"
 | "smil" -> "application/smil+xml"
 | "rq" -> "application/sparql-query"
 | "srx" -> "application/sparql-results+xml"
 | "gram" -> "application/srgs"
 | "grxml" -> "application/srgs+xml"
 | "sru" -> "application/sru+xml"
 | "ssdl" -> "application/ssdl+xml"
 | "ssml" -> "application/ssml+xml"
 | "tei" -> "application/tei+xml"
 | "teicorpus" -> "application/tei+xml"
 | "tfi" -> "application/thraud+xml"
 | "tsd" -> "application/timestamped-data"
 | "plb" -> "application/vnd.3gpp.pic-bw-large"
 | "psb" -> "application/vnd.3gpp.pic-bw-small"
 | "pvb" -> "application/vnd.3gpp.pic-bw-var"
 | "tcap" -> "application/vnd.3gpp2.tcap"
 | "pwn" -> "application/vnd.3m.post-it-notes"
 | "aso" -> "application/vnd.accpac.simply.aso"
 | "imp" -> "application/vnd.accpac.simply.imp"
 | "acu" -> "application/vnd.acucobol"
 | "atc" -> "application/vnd.acucorp"
 | "acutc" -> "application/vnd.acucorp"
 | "air" -> "application/vnd.adobe.air-application-installer-package+zip"
 | "fcdt" -> "application/vnd.adobe.formscentral.fcdt"
 | "fxp" -> "application/vnd.adobe.fxp"
 | "fxpl" -> "application/vnd.adobe.fxp"
 | "xdp" -> "application/vnd.adobe.xdp+xml"
 | "xfdf" -> "application/vnd.adobe.xfdf"
 | "ahead" -> "application/vnd.ahead.space"
 | "azf" -> "application/vnd.airzip.filesecure.azf"
 | "azs" -> "application/vnd.airzip.filesecure.azs"
 | "azw" -> "application/vnd.amazon.ebook"
 | "acc" -> "application/vnd.americandynamics.acc"
 | "ami" -> "application/vnd.amiga.ami"
 | "apk" -> "application/vnd.android.package-archive"
 | "cii" -> "application/vnd.anser-web-certificate-issue-initiation"
 | "fti" -> "application/vnd.anser-web-funds-transfer-initiation"
 | "atx" -> "application/vnd.antix.game-component"
 | "mpkg" -> "application/vnd.apple.installer+xml"
 | "m3u8" -> "application/vnd.apple.mpegurl"
 | "swi" -> "application/vnd.aristanetworks.swi"
 | "iota" -> "application/vnd.astraea-software.iota"
 | "aep" -> "application/vnd.audiograph"
 | "mpm" -> "application/vnd.blueice.multipass"
 | "bmi" -> "application/vnd.bmi"
 | "rep" -> "application/vnd.businessobjects"
 | "cdxml" -> "application/vnd.chemdraw+xml"
 | "mmd" -> "application/vnd.chipnuts.karaoke-mmd"
 | "cdy" -> "application/vnd.cinderella"
 | "cla" -> "application/vnd.claymore"
 | "rp9" -> "application/vnd.cloanto.rp9"
 | "c4g" -> "application/vnd.clonk.c4group"
 | "c4d" -> "application/vnd.clonk.c4group"
 | "c4f" -> "application/vnd.clonk.c4group"
 | "c4p" -> "application/vnd.clonk.c4group"
 | "c4u" -> "application/vnd.clonk.c4group"
 | "c11amc" -> "application/vnd.cluetrust.cartomobile-config"
 | "c11amz" -> "application/vnd.cluetrust.cartomobile-config-pkg"
 | "csp" -> "application/vnd.commonspace"
 | "cdbcmsg" -> "application/vnd.contact.cmsg"
 | "cmc" -> "application/vnd.cosmocaller"
 | "clkx" -> "application/vnd.crick.clicker"
 | "clkk" -> "application/vnd.crick.clicker.keyboard"
 | "clkp" -> "application/vnd.crick.clicker.palette"
 | "clkt" -> "application/vnd.crick.clicker.template"
 | "clkw" -> "application/vnd.crick.clicker.wordbank"
 | "wbs" -> "application/vnd.criticaltools.wbs+xml"
 | "pml" -> "application/vnd.ctc-posml"
 | "ppd" -> "application/vnd.cups-ppd"
 | "car" -> "application/vnd.curl.car"
 | "pcurl" -> "application/vnd.curl.pcurl"
 | "dart" -> "application/vnd.dart"
 | "rdz" -> "application/vnd.data-vision.rdz"
 | "uvf" -> "application/vnd.dece.data"
 | "uvvf" -> "application/vnd.dece.data"
 | "uvd" -> "application/vnd.dece.data"
 | "uvvd" -> "application/vnd.dece.data"
 | "uvt" -> "application/vnd.dece.ttml+xml"
 | "uvvt" -> "application/vnd.dece.ttml+xml"
 | "uvx" -> "application/vnd.dece.unspecified"
 | "uvvx" -> "application/vnd.dece.unspecified"
 | "uvz" -> "application/vnd.dece.zip"
 | "uvvz" -> "application/vnd.dece.zip"
 | "fe_launch" -> "application/vnd.denovo.fcselayout-link"
 | "dna" -> "application/vnd.dna"
 | "mlp" -> "application/vnd.dolby.mlp"
 | "dpg" -> "application/vnd.dpgraph"
 | "dfac" -> "application/vnd.dreamfactory"
 | "kpxx" -> "application/vnd.ds-keypoint"
 | "ait" -> "application/vnd.dvb.ait"
 | "svc" -> "application/vnd.dvb.service"
 | "geo" -> "application/vnd.dynageo"
 | "mag" -> "application/vnd.ecowin.chart"
 | "nml" -> "application/vnd.enliven"
 | "esf" -> "application/vnd.epson.esf"
 | "msf" -> "application/vnd.epson.msf"
 | "qam" -> "application/vnd.epson.quickanime"
 | "slt" -> "application/vnd.epson.salt"
 | "ssf" -> "application/vnd.epson.ssf"
 | "es3" -> "application/vnd.eszigno3+xml"
 | "et3" -> "application/vnd.eszigno3+xml"
 | "ez2" -> "application/vnd.ezpix-album"
 | "ez3" -> "application/vnd.ezpix-package"
 | "fdf" -> "application/vnd.fdf"
 | "mseed" -> "application/vnd.fdsn.mseed"
 | "seed" -> "application/vnd.fdsn.seed"
 | "dataless" -> "application/vnd.fdsn.seed"
 | "gph" -> "application/vnd.flographit"
 | "ftc" -> "application/vnd.fluxtime.clip"
 | "fm" -> "application/vnd.framemaker"
 | "frame" -> "application/vnd.framemaker"
 | "maker" -> "application/vnd.framemaker"
 | "book" -> "application/vnd.framemaker"
 | "fnc" -> "application/vnd.frogans.fnc"
 | "ltf" -> "application/vnd.frogans.ltf"
 | "fsc" -> "application/vnd.fsc.weblaunch"
 | "oas" -> "application/vnd.fujitsu.oasys"
 | "oa2" -> "application/vnd.fujitsu.oasys2"
 | "oa3" -> "application/vnd.fujitsu.oasys3"
 | "fg5" -> "application/vnd.fujitsu.oasysgp"
 | "bh2" -> "application/vnd.fujitsu.oasysprs"
 | "ddd" -> "application/vnd.fujixerox.ddd"
 | "xdw" -> "application/vnd.fujixerox.docuworks"
 | "xbd" -> "application/vnd.fujixerox.docuworks.binder"
 | "fzs" -> "application/vnd.fuzzysheet"
 | "txd" -> "application/vnd.genomatix.tuxedo"
 | "ggb" -> "application/vnd.geogebra.file"
 | "ggt" -> "application/vnd.geogebra.tool"
 | "gex" -> "application/vnd.geometry-explorer"
 | "gre" -> "application/vnd.geometry-explorer"
 | "gxt" -> "application/vnd.geonext"
 | "g2w" -> "application/vnd.geoplan"
 | "g3w" -> "application/vnd.geospace"
 | "gmx" -> "application/vnd.gmx"
 | "kml" -> "application/vnd.google-earth.kml+xml"
 | "kmz" -> "application/vnd.google-earth.kmz"
 | "gqf" -> "application/vnd.grafeq"
 | "gqs" -> "application/vnd.grafeq"
 | "gac" -> "application/vnd.groove-account"
 | "ghf" -> "application/vnd.groove-help"
 | "gim" -> "application/vnd.groove-identity-message"
 | "grv" -> "application/vnd.groove-injector"
 | "gtm" -> "application/vnd.groove-tool-message"
 | "tpl" -> "application/vnd.groove-tool-template"
 | "vcg" -> "application/vnd.groove-vcard"
 | "hal" -> "application/vnd.hal+xml"
 | "zmm" -> "application/vnd.handheld-entertainment+xml"
 | "hbci" -> "application/vnd.hbci"
 | "les" -> "application/vnd.hhe.lesson-player"
 | "hpgl" -> "application/vnd.hp-hpgl"
 | "hpid" -> "application/vnd.hp-hpid"
 | "hps" -> "application/vnd.hp-hps"
 | "jlt" -> "application/vnd.hp-jlyt"
 | "pcl" -> "application/vnd.hp-pcl"
 | "pclxl" -> "application/vnd.hp-pclxl"
 | "sfd-hdstx" -> "application/vnd.hydrostatix.sof-data"
 | "mpy" -> "application/vnd.ibm.minipay"
 | "afp" -> "application/vnd.ibm.modcap"
 | "listafp" -> "application/vnd.ibm.modcap"
 | "list3820" -> "application/vnd.ibm.modcap"
 | "irm" -> "application/vnd.ibm.rights-management"
 | "sc" -> "application/vnd.ibm.secure-container"
 | "icc" -> "application/vnd.iccprofile"
 | "icm" -> "application/vnd.iccprofile"
 | "igl" -> "application/vnd.igloader"
 | "ivp" -> "application/vnd.immervision-ivp"
 | "ivu" -> "application/vnd.immervision-ivu"
 | "igm" -> "application/vnd.insors.igm"
 | "xpw" -> "application/vnd.intercon.formnet"
 | "xpx" -> "application/vnd.intercon.formnet"
 | "i2g" -> "application/vnd.intergeo"
 | "qbo" -> "application/vnd.intu.qbo"
 | "qfx" -> "application/vnd.intu.qfx"
 | "rcprofile" -> "application/vnd.ipunplugged.rcprofile"
 | "irp" -> "application/vnd.irepository.package+xml"
 | "xpr" -> "application/vnd.is-xpr"
 | "fcs" -> "application/vnd.isac.fcs"
 | "jam" -> "application/vnd.jam"
 | "rms" -> "application/vnd.jcp.javame.midlet-rms"
 | "jisp" -> "application/vnd.jisp"
 | "joda" -> "application/vnd.joost.joda-archive"
 | "ktz" -> "application/vnd.kahootz"
 | "ktr" -> "application/vnd.kahootz"
 | "karbon" -> "application/vnd.kde.karbon"
 | "chrt" -> "application/vnd.kde.kchart"
 | "kfo" -> "application/vnd.kde.kformula"
 | "flw" -> "application/vnd.kde.kivio"
 | "kon" -> "application/vnd.kde.kontour"
 | "kpr" -> "application/vnd.kde.kpresenter"
 | "kpt" -> "application/vnd.kde.kpresenter"
 | "ksp" -> "application/vnd.kde.kspread"
 | "kwd" -> "application/vnd.kde.kword"
 | "kwt" -> "application/vnd.kde.kword"
 | "htke" -> "application/vnd.kenameaapp"
 | "kia" -> "application/vnd.kidspiration"
 | "kne" -> "application/vnd.kinar"
 | "knp" -> "application/vnd.kinar"
 | "skp" -> "application/vnd.koan"
 | "skd" -> "application/vnd.koan"
 | "skt" -> "application/vnd.koan"
 | "skm" -> "application/vnd.koan"
 | "sse" -> "application/vnd.kodak-descriptor"
 | "lasxml" -> "application/vnd.las.las+xml"
 | "lbd" -> "application/vnd.llamagraphics.life-balance.desktop"
 | "lbe" -> "application/vnd.llamagraphics.life-balance.exchange+xml"
 | "123" -> "application/vnd.lotus-1-2-3"
 | "apr" -> "application/vnd.lotus-approach"
 | "pre" -> "application/vnd.lotus-freelance"
 | "nsf" -> "application/vnd.lotus-notes"
 | "org" -> "application/vnd.lotus-organizer"
 | "scm" -> "application/vnd.lotus-screencam"
 | "lwp" -> "application/vnd.lotus-wordpro"
 | "portpkg" -> "application/vnd.macports.portpkg"
 | "mcd" -> "application/vnd.mcd"
 | "mc1" -> "application/vnd.medcalcdata"
 | "cdkey" -> "application/vnd.mediastation.cdkey"
 | "mwf" -> "application/vnd.mfer"
 | "mfm" -> "application/vnd.mfmp"
 | "flo" -> "application/vnd.micrografx.flo"
 | "igx" -> "application/vnd.micrografx.igx"
 | "mif" -> "application/vnd.mif"
 | "daf" -> "application/vnd.mobius.daf"
 | "dis" -> "application/vnd.mobius.dis"
 | "mbk" -> "application/vnd.mobius.mbk"
 | "mqy" -> "application/vnd.mobius.mqy"
 | "msl" -> "application/vnd.mobius.msl"
 | "plc" -> "application/vnd.mobius.plc"
 | "txf" -> "application/vnd.mobius.txf"
 | "mpn" -> "application/vnd.mophun.application"
 | "mpc" -> "application/vnd.mophun.certificate"
 | "xul" -> "application/vnd.mozilla.xul+xml"
 | "cil" -> "application/vnd.ms-artgalry"
 | "cab" -> "application/vnd.ms-cab-compressed"
 | "xls" -> "application/vnd.ms-excel"
 | "xlm" -> "application/vnd.ms-excel"
 | "xla" -> "application/vnd.ms-excel"
 | "xlc" -> "application/vnd.ms-excel"
 | "xlt" -> "application/vnd.ms-excel"
 | "xlw" -> "application/vnd.ms-excel"
 | "xlam" -> "application/vnd.ms-excel.addin.macroenabled.12"
 | "xlsb" -> "application/vnd.ms-excel.sheet.binary.macroenabled.12"
 | "xlsm" -> "application/vnd.ms-excel.sheet.macroenabled.12"
 | "xltm" -> "application/vnd.ms-excel.template.macroenabled.12"
 | "eot" -> "application/vnd.ms-fontobject"
 | "chm" -> "application/vnd.ms-htmlhelp"
 | "ims" -> "application/vnd.ms-ims"
 | "lrm" -> "application/vnd.ms-lrm"
 | "thmx" -> "application/vnd.ms-officetheme"
 | "cat" -> "application/vnd.ms-pki.seccat"
 | "stl" -> "application/vnd.ms-pki.stl"
 | "ppt" -> "application/vnd.ms-powerpoint"
 | "pps" -> "application/vnd.ms-powerpoint"
 | "pot" -> "application/vnd.ms-powerpoint"
 | "ppam" -> "application/vnd.ms-powerpoint.addin.macroenabled.12"
 | "pptm" -> "application/vnd.ms-powerpoint.presentation.macroenabled.12"
 | "sldm" -> "application/vnd.ms-powerpoint.slide.macroenabled.12"
 | "ppsm" -> "application/vnd.ms-powerpoint.slideshow.macroenabled.12"
 | "potm" -> "application/vnd.ms-powerpoint.template.macroenabled.12"
 | "mpp" -> "application/vnd.ms-project"
 | "mpt" -> "application/vnd.ms-project"
 | "docm" -> "application/vnd.ms-word.document.macroenabled.12"
 | "dotm" -> "application/vnd.ms-word.template.macroenabled.12"
 | "wps" -> "application/vnd.ms-works"
 | "wks" -> "application/vnd.ms-works"
 | "wcm" -> "application/vnd.ms-works"
 | "wdb" -> "application/vnd.ms-works"
 | "wpl" -> "application/vnd.ms-wpl"
 | "xps" -> "application/vnd.ms-xpsdocument"
 | "mseq" -> "application/vnd.mseq"
 | "mus" -> "application/vnd.musician"
 | "msty" -> "application/vnd.muvee.style"
 | "taglet" -> "application/vnd.mynfc"
 | "nlu" -> "application/vnd.neurolanguage.nlu"
 | "ntf" -> "application/vnd.nitf"
 | "nitf" -> "application/vnd.nitf"
 | "nnd" -> "application/vnd.noblenet-directory"
 | "nns" -> "application/vnd.noblenet-sealer"
 | "nnw" -> "application/vnd.noblenet-web"
 | "ngdat" -> "application/vnd.nokia.n-gage.data"
 | "n-gage" -> "application/vnd.nokia.n-gage.symbian.install"
 | "rpst" -> "application/vnd.nokia.radio-preset"
 | "rpss" -> "application/vnd.nokia.radio-presets"
 | "edm" -> "application/vnd.novadigm.edm"
 | "edx" -> "application/vnd.novadigm.edx"
 | "ext" -> "application/vnd.novadigm.ext"
 | "odc" -> "application/vnd.oasis.opendocument.chart"
 | "otc" -> "application/vnd.oasis.opendocument.chart-template"
 | "odb" -> "application/vnd.oasis.opendocument.database"
 | "odf" -> "application/vnd.oasis.opendocument.formula"
 | "odft" -> "application/vnd.oasis.opendocument.formula-template"
 | "odg" -> "application/vnd.oasis.opendocument.graphics"
 | "otg" -> "application/vnd.oasis.opendocument.graphics-template"
 | "odi" -> "application/vnd.oasis.opendocument.image"
 | "oti" -> "application/vnd.oasis.opendocument.image-template"
 | "odp" -> "application/vnd.oasis.opendocument.presentation"
 | "otp" -> "application/vnd.oasis.opendocument.presentation-template"
 | "ods" -> "application/vnd.oasis.opendocument.spreadsheet"
 | "ots" -> "application/vnd.oasis.opendocument.spreadsheet-template"
 | "odt" -> "application/vnd.oasis.opendocument.text"
 | "odm" -> "application/vnd.oasis.opendocument.text-master"
 | "ott" -> "application/vnd.oasis.opendocument.text-template"
 | "oth" -> "application/vnd.oasis.opendocument.text-web"
 | "xo" -> "application/vnd.olpc-sugar"
 | "dd2" -> "application/vnd.oma.dd2+xml"
 | "oxt" -> "application/vnd.openofficeorg.extension"
 | "pptx" -> "application/vnd.openxmlformats-officedocument.presentationml.presentation"
 | "sldx" -> "application/vnd.openxmlformats-officedocument.presentationml.slide"
 | "ppsx" -> "application/vnd.openxmlformats-officedocument.presentationml.slideshow"
 | "potx" -> "application/vnd.openxmlformats-officedocument.presentationml.template"
 | "xlsx" -> "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
 | "xltx" -> "application/vnd.openxmlformats-officedocument.spreadsheetml.template"
 | "docx" -> "application/vnd.openxmlformats-officedocument.wordprocessingml.document"
 | "dotx" -> "application/vnd.openxmlformats-officedocument.wordprocessingml.template"
 | "mgp" -> "application/vnd.osgeo.mapguide.package"
 | "dp" -> "application/vnd.osgi.dp"
 | "esa" -> "application/vnd.osgi.subsystem"
 | "pdb" -> "application/vnd.palm"
 | "pqa" -> "application/vnd.palm"
 | "oprc" -> "application/vnd.palm"
 | "paw" -> "application/vnd.pawaafile"
 | "str" -> "application/vnd.pg.format"
 | "ei6" -> "application/vnd.pg.osasli"
 | "efif" -> "application/vnd.picsel"
 | "wg" -> "application/vnd.pmi.widget"
 | "plf" -> "application/vnd.pocketlearn"
 | "pbd" -> "application/vnd.powerbuilder6"
 | "box" -> "application/vnd.previewsystems.box"
 | "mgz" -> "application/vnd.proteus.magazine"
 | "qps" -> "application/vnd.publishare-delta-tree"
 | "ptid" -> "application/vnd.pvi.ptid1"
 | "qxd" -> "application/vnd.quark.quarkxpress"
 | "qxt" -> "application/vnd.quark.quarkxpress"
 | "qwd" -> "application/vnd.quark.quarkxpress"
 | "qwt" -> "application/vnd.quark.quarkxpress"
 | "qxl" -> "application/vnd.quark.quarkxpress"
 | "qxb" -> "application/vnd.quark.quarkxpress"
 | "bed" -> "application/vnd.realvnc.bed"
 | "mxl" -> "application/vnd.recordare.musicxml"
 | "musicxml" -> "application/vnd.recordare.musicxml+xml"
 | "cryptonote" -> "application/vnd.rig.cryptonote"
 | "cod" -> "application/vnd.rim.cod"
 | "rm" -> "application/vnd.rn-realmedia"
 | "rmvb" -> "application/vnd.rn-realmedia-vbr"
 | "link66" -> "application/vnd.route66.link66+xml"
 | "st" -> "application/vnd.sailingtracker.track"
 | "see" -> "application/vnd.seemail"
 | "sema" -> "application/vnd.sema"
 | "semd" -> "application/vnd.semd"
 | "semf" -> "application/vnd.semf"
 | "ifm" -> "application/vnd.shana.informed.formdata"
 | "itp" -> "application/vnd.shana.informed.formtemplate"
 | "iif" -> "application/vnd.shana.informed.interchange"
 | "ipk" -> "application/vnd.shana.informed.package"
 | "twd" -> "application/vnd.simtech-mindmapper"
 | "twds" -> "application/vnd.simtech-mindmapper"
 | "mmf" -> "application/vnd.smaf"
 | "teacher" -> "application/vnd.smart.teacher"
 | "sdkm" -> "application/vnd.solent.sdkm+xml"
 | "sdkd" -> "application/vnd.solent.sdkm+xml"
 | "dxp" -> "application/vnd.spotfire.dxp"
 | "sfs" -> "application/vnd.spotfire.sfs"
 | "sdc" -> "application/vnd.stardivision.calc"
 | "sda" -> "application/vnd.stardivision.draw"
 | "sdd" -> "application/vnd.stardivision.impress"
 | "smf" -> "application/vnd.stardivision.math"
 | "sdw" -> "application/vnd.stardivision.writer"
 | "vor" -> "application/vnd.stardivision.writer"
 | "sgl" -> "application/vnd.stardivision.writer-global"
 | "smzip" -> "application/vnd.stepmania.package"
 | "sm" -> "application/vnd.stepmania.stepchart"
 | "sxc" -> "application/vnd.sun.xml.calc"
 | "stc" -> "application/vnd.sun.xml.calc.template"
 | "sxd" -> "application/vnd.sun.xml.draw"
 | "std" -> "application/vnd.sun.xml.draw.template"
 | "sxi" -> "application/vnd.sun.xml.impress"
 | "sti" -> "application/vnd.sun.xml.impress.template"
 | "sxm" -> "application/vnd.sun.xml.math"
 | "sxw" -> "application/vnd.sun.xml.writer"
 | "sxg" -> "application/vnd.sun.xml.writer.global"
 | "stw" -> "application/vnd.sun.xml.writer.template"
 | "sus" -> "application/vnd.sus-calendar"
 | "susp" -> "application/vnd.sus-calendar"
 | "svd" -> "application/vnd.svd"
 | "sis" -> "application/vnd.symbian.install"
 | "sisx" -> "application/vnd.symbian.install"
 | "xsm" -> "application/vnd.syncml+xml"
 | "bdm" -> "application/vnd.syncml.dm+wbxml"
 | "xdm" -> "application/vnd.syncml.dm+xml"
 | "tao" -> "application/vnd.tao.intent-module-archive"
 | "pcap" -> "application/vnd.tcpdump.pcap"
 | "cap" -> "application/vnd.tcpdump.pcap"
 | "dmp" -> "application/vnd.tcpdump.pcap"
 | "tmo" -> "application/vnd.tmobile-livetv"
 | "tpt" -> "application/vnd.trid.tpt"
 | "mxs" -> "application/vnd.triscape.mxs"
 | "tra" -> "application/vnd.trueapp"
 | "ufd" -> "application/vnd.ufdl"
 | "ufdl" -> "application/vnd.ufdl"
 | "utz" -> "application/vnd.uiq.theme"
 | "umj" -> "application/vnd.umajin"
 | "unityweb" -> "application/vnd.unity"
 | "uoml" -> "application/vnd.uoml+xml"
 | "vcx" -> "application/vnd.vcx"
 | "vsd" -> "application/vnd.visio"
 | "vst" -> "application/vnd.visio"
 | "vss" -> "application/vnd.visio"
 | "vsw" -> "application/vnd.visio"
 | "vis" -> "application/vnd.visionary"
 | "vsf" -> "application/vnd.vsf"
 | "wbxml" -> "application/vnd.wap.wbxml"
 | "wmlc" -> "application/vnd.wap.wmlc"
 | "wmlsc" -> "application/vnd.wap.wmlscriptc"
 | "wtb" -> "application/vnd.webturbo"
 | "nbp" -> "application/vnd.wolfram.player"
 | "wpd" -> "application/vnd.wordperfect"
 | "wqd" -> "application/vnd.wqd"
 | "stf" -> "application/vnd.wt.stf"
 | "xar" -> "application/vnd.xara"
 | "xfdl" -> "application/vnd.xfdl"
 | "hvd" -> "application/vnd.yamaha.hv-dic"
 | "hvs" -> "application/vnd.yamaha.hv-script"
 | "hvp" -> "application/vnd.yamaha.hv-voice"
 | "osf" -> "application/vnd.yamaha.openscoreformat"
 | "osfpvg" -> "application/vnd.yamaha.openscoreformat.osfpvg+xml"
 | "saf" -> "application/vnd.yamaha.smaf-audio"
 | "spf" -> "application/vnd.yamaha.smaf-phrase"
 | "cmp" -> "application/vnd.yellowriver-custom-menu"
 | "zir" -> "application/vnd.zul"
 | "zirz" -> "application/vnd.zul"
 | "zaz" -> "application/vnd.zzazz.deck+xml"
 | "vxml" -> "application/voicexml+xml"
 | "wgt" -> "application/widget"
 | "hlp" -> "application/winhlp"
 | "wsdl" -> "application/wsdl+xml"
 | "wspolicy" -> "application/wspolicy+xml"
 | "7z" -> "application/x-7z-compressed"
 | "abw" -> "application/x-abiword"
 | "ace" -> "application/x-ace-compressed"
 | "dmg" -> "application/x-apple-diskimage"
 | "aab" -> "application/x-authorware-bin"
 | "x32" -> "application/x-authorware-bin"
 | "u32" -> "application/x-authorware-bin"
 | "vox" -> "application/x-authorware-bin"
 | "aam" -> "application/x-authorware-map"
 | "aas" -> "application/x-authorware-seg"
 | "bcpio" -> "application/x-bcpio"
 | "torrent" -> "application/x-bittorrent"
 | "blb" -> "application/x-blorb"
 | "blorb" -> "application/x-blorb"
 | "bz" -> "application/x-bzip"
 | "bz2" -> "application/x-bzip2"
 | "boz" -> "application/x-bzip2"
 | "cbr" -> "application/x-cbr"
 | "cba" -> "application/x-cbr"
 | "cbt" -> "application/x-cbr"
 | "cbz" -> "application/x-cbr"
 | "cb7" -> "application/x-cbr"
 | "vcd" -> "application/x-cdlink"
 | "cfs" -> "application/x-cfs-compressed"
 | "chat" -> "application/x-chat"
 | "pgn" -> "application/x-chess-pgn"
 | "nsc" -> "application/x-conference"
 | "cpio" -> "application/x-cpio"
 | "csh" -> "application/x-csh"
 | "deb" -> "application/x-debian-package"
 | "udeb" -> "application/x-debian-package"
 | "dgc" -> "application/x-dgc-compressed"
 | "dir" -> "application/x-director"
 | "dcr" -> "application/x-director"
 | "dxr" -> "application/x-director"
 | "cst" -> "application/x-director"
 | "cct" -> "application/x-director"
 | "cxt" -> "application/x-director"
 | "w3d" -> "application/x-director"
 | "fgd" -> "application/x-director"
 | "swa" -> "application/x-director"
 | "wad" -> "application/x-doom"
 | "ncx" -> "application/x-dtbncx+xml"
 | "dtb" -> "application/x-dtbook+xml"
 | "res" -> "application/x-dtbresource+xml"
 | "dvi" -> "application/x-dvi"
 | "evy" -> "application/x-envoy"
 | "eva" -> "application/x-eva"
 | "bdf" -> "application/x-font-bdf"
 | "gsf" -> "application/x-font-ghostscript"
 | "psf" -> "application/x-font-linux-psf"
 | "pcf" -> "application/x-font-pcf"
 | "snf" -> "application/x-font-snf"
 | "pfa" -> "application/x-font-type1"
 | "pfb" -> "application/x-font-type1"
 | "pfm" -> "application/x-font-type1"
 | "afm" -> "application/x-font-type1"
 | "arc" -> "application/x-freearc"
 | "spl" -> "application/x-futuresplash"
 | "gca" -> "application/x-gca-compressed"
 | "ulx" -> "application/x-glulx"
 | "gnumeric" -> "application/x-gnumeric"
 | "gramps" -> "application/x-gramps-xml"
 | "gtar" -> "application/x-gtar"
 | "hdf" -> "application/x-hdf"
 | "install" -> "application/x-install-instructions"
 | "iso" -> "application/x-iso9660-image"
 | "jnlp" -> "application/x-java-jnlp-file"
 | "latex" -> "application/x-latex"
 | "lzh" -> "application/x-lzh-compressed"
 | "lha" -> "application/x-lzh-compressed"
 | "mie" -> "application/x-mie"
 | "prc" -> "application/x-mobipocket-ebook"
 | "mobi" -> "application/x-mobipocket-ebook"
 | "application" -> "application/x-ms-application"
 | "lnk" -> "application/x-ms-shortcut"
 | "wmd" -> "application/x-ms-wmd"
 | "wmz" -> "application/x-ms-wmz"
 | "xbap" -> "application/x-ms-xbap"
 | "mdb" -> "application/x-msaccess"
 | "obd" -> "application/x-msbinder"
 | "crd" -> "application/x-mscardfile"
 | "clp" -> "application/x-msclip"
 | "exe" -> "application/x-msdownload"
 | "dll" -> "application/x-msdownload"
 | "com" -> "application/x-msdownload"
 | "bat" -> "application/x-msdownload"
 | "msi" -> "application/x-msdownload"
 | "mvb" -> "application/x-msmediaview"
 | "m13" -> "application/x-msmediaview"
 | "m14" -> "application/x-msmediaview"
 | "wmf" -> "application/x-msmetafile"
 | "emf" -> "application/x-msmetafile"
 | "emz" -> "application/x-msmetafile"
 | "mny" -> "application/x-msmoney"
 | "pub" -> "application/x-mspublisher"
 | "scd" -> "application/x-msschedule"
 | "trm" -> "application/x-msterminal"
 | "wri" -> "application/x-mswrite"
 | "nc" -> "application/x-netcdf"
 | "cdf" -> "application/x-netcdf"
 | "nzb" -> "application/x-nzb"
 | "p12" -> "application/x-pkcs12"
 | "pfx" -> "application/x-pkcs12"
 | "p7b" -> "application/x-pkcs7-certificates"
 | "spc" -> "application/x-pkcs7-certificates"
 | "p7r" -> "application/x-pkcs7-certreqresp"
 | "rar" -> "application/x-rar-compressed"
 | "ris" -> "application/x-research-info-systems"
 | "sh" -> "application/x-sh"
 | "shar" -> "application/x-shar"
 | "swf" -> "application/x-shockwave-flash"
 | "xap" -> "application/x-silverlight-app"
 | "sql" -> "application/x-sql"
 | "sit" -> "application/x-stuffit"
 | "sitx" -> "application/x-stuffitx"
 | "srt" -> "application/x-subrip"
 | "sv4cpio" -> "application/x-sv4cpio"
 | "sv4crc" -> "application/x-sv4crc"
 | "t3" -> "application/x-t3vm-image"
 | "gam" -> "application/x-tads"
 | "tar" -> "application/x-tar"
 | "tcl" -> "application/x-tcl"
 | "tex" -> "application/x-tex"
 | "tfm" -> "application/x-tex-tfm"
 | "texinfo" -> "application/x-texinfo"
 | "texi" -> "application/x-texinfo"
 | "obj" -> "application/x-tgif"
 | "ustar" -> "application/x-ustar"
 | "src" -> "application/x-wais-source"
 | "der" -> "application/x-x509-ca-cert"
 | "crt" -> "application/x-x509-ca-cert"
 | "fig" -> "application/x-xfig"
 | "xlf" -> "application/x-xliff+xml"
 | "xpi" -> "application/x-xpinstall"
 | "xz" -> "application/x-xz"
 | "z1" -> "application/x-zmachine"
 | "z2" -> "application/x-zmachine"
 | "z3" -> "application/x-zmachine"
 | "z4" -> "application/x-zmachine"
 | "z5" -> "application/x-zmachine"
 | "z6" -> "application/x-zmachine"
 | "z7" -> "application/x-zmachine"
 | "z8" -> "application/x-zmachine"
 | "xaml" -> "application/xaml+xml"
 | "xdf" -> "application/xcap-diff+xml"
 | "xenc" -> "application/xenc+xml"
 | "xhtml" -> "application/xhtml+xml"
 | "xht" -> "application/xhtml+xml"
 | "xml" -> "application/xml"
 | "xsl" -> "application/xml"
 | "dtd" -> "application/xml-dtd"
 | "xop" -> "application/xop+xml"
 | "xpl" -> "application/xproc+xml"
 | "xslt" -> "application/xslt+xml"
 | "xspf" -> "application/xspf+xml"
 | "mxml" -> "application/xv+xml"
 | "xhvml" -> "application/xv+xml"
 | "xvml" -> "application/xv+xml"
 | "xvm" -> "application/xv+xml"
 | "yang" -> "application/yang"
 | "yin" -> "application/yin+xml"
 | "zip" -> "application/zip"
 | "adp" -> "audio/adpcm"
 | "au" -> "audio/basic"
 | "snd" -> "audio/basic"
 | "mid" -> "audio/midi"
 | "midi" -> "audio/midi"
 | "kar" -> "audio/midi"
 | "rmi" -> "audio/midi"
 | "m4a" -> "audio/mp4"
 | "mp4a" -> "audio/mp4"
 | "mpga" -> "audio/mpeg"
 | "mp2" -> "audio/mpeg"
 | "mp2a" -> "audio/mpeg"
 | "mp3" -> "audio/mpeg"
 | "m2a" -> "audio/mpeg"
 | "m3a" -> "audio/mpeg"
 | "oga" -> "audio/ogg"
 | "ogg" -> "audio/ogg"
 | "spx" -> "audio/ogg"
 | "opus" -> "audio/ogg"
 | "s3m" -> "audio/s3m"
 | "sil" -> "audio/silk"
 | "uva" -> "audio/vnd.dece.audio"
 | "uvva" -> "audio/vnd.dece.audio"
 | "eol" -> "audio/vnd.digital-winds"
 | "dra" -> "audio/vnd.dra"
 | "dts" -> "audio/vnd.dts"
 | "dtshd" -> "audio/vnd.dts.hd"
 | "lvp" -> "audio/vnd.lucent.voice"
 | "pya" -> "audio/vnd.ms-playready.media.pya"
 | "ecelp4800" -> "audio/vnd.nuera.ecelp4800"
 | "ecelp7470" -> "audio/vnd.nuera.ecelp7470"
 | "ecelp9600" -> "audio/vnd.nuera.ecelp9600"
 | "rip" -> "audio/vnd.rip"
 | "weba" -> "audio/webm"
 | "aac" -> "audio/x-aac"
 | "aif" -> "audio/x-aiff"
 | "aiff" -> "audio/x-aiff"
 | "aifc" -> "audio/x-aiff"
 | "caf" -> "audio/x-caf"
 | "flac" -> "audio/x-flac"
 | "mka" -> "audio/x-matroska"
 | "m3u" -> "audio/x-mpegurl"
 | "wax" -> "audio/x-ms-wax"
 | "wma" -> "audio/x-ms-wma"
 | "ram" -> "audio/x-pn-realaudio"
 | "ra" -> "audio/x-pn-realaudio"
 | "rmp" -> "audio/x-pn-realaudio-plugin"
 | "wav" -> "audio/x-wav"
 | "xm" -> "audio/xm"
 | "cdx" -> "chemical/x-cdx"
 | "cif" -> "chemical/x-cif"
 | "cmdf" -> "chemical/x-cmdf"
 | "cml" -> "chemical/x-cml"
 | "csml" -> "chemical/x-csml"
 | "xyz" -> "chemical/x-xyz"
 | "ttc" -> "font/collection"
 | "otf" -> "font/otf"
 | "ttf" -> "font/ttf"
 | "woff" -> "font/woff"
 | "woff2" -> "font/woff2"
 | "bmp" -> "image/bmp"
 | "cgm" -> "image/cgm"
 | "g3" -> "image/g3fax"
 | "gif" -> "image/gif"
 | "ief" -> "image/ief"
 | "jpeg" -> "image/jpeg"
 | "jpg" -> "image/jpeg"
 | "jpe" -> "image/jpeg"
 | "ktx" -> "image/ktx"
 | "png" -> "image/png"
 | "btif" -> "image/prs.btif"
 | "sgi" -> "image/sgi"
 | "svg" -> "image/svg+xml"
 | "svgz" -> "image/svg+xml"
 | "tiff" -> "image/tiff"
 | "tif" -> "image/tiff"
 | "psd" -> "image/vnd.adobe.photoshop"
 | "uvi" -> "image/vnd.dece.graphic"
 | "uvvi" -> "image/vnd.dece.graphic"
 | "uvg" -> "image/vnd.dece.graphic"
 | "uvvg" -> "image/vnd.dece.graphic"
 | "djvu" -> "image/vnd.djvu"
 | "djv" -> "image/vnd.djvu"
 | "sub" -> "image/vnd.dvb.subtitle"
 | "dwg" -> "image/vnd.dwg"
 | "dxf" -> "image/vnd.dxf"
 | "fbs" -> "image/vnd.fastbidsheet"
 | "fpx" -> "image/vnd.fpx"
 | "fst" -> "image/vnd.fst"
 | "mmr" -> "image/vnd.fujixerox.edmics-mmr"
 | "rlc" -> "image/vnd.fujixerox.edmics-rlc"
 | "mdi" -> "image/vnd.ms-modi"
 | "wdp" -> "image/vnd.ms-photo"
 | "npx" -> "image/vnd.net-fpx"
 | "wbmp" -> "image/vnd.wap.wbmp"
 | "xif" -> "image/vnd.xiff"
 | "webp" -> "image/webp"
 | "3ds" -> "image/x-3ds"
 | "ras" -> "image/x-cmu-raster"
 | "cmx" -> "image/x-cmx"
 | "fh" -> "image/x-freehand"
 | "fhc" -> "image/x-freehand"
 | "fh4" -> "image/x-freehand"
 | "fh5" -> "image/x-freehand"
 | "fh7" -> "image/x-freehand"
 | "ico" -> "image/x-icon"
 | "sid" -> "image/x-mrsid-image"
 | "pcx" -> "image/x-pcx"
 | "pic" -> "image/x-pict"
 | "pct" -> "image/x-pict"
 | "pnm" -> "image/x-portable-anymap"
 | "pbm" -> "image/x-portable-bitmap"
 | "pgm" -> "image/x-portable-graymap"
 | "ppm" -> "image/x-portable-pixmap"
 | "rgb" -> "image/x-rgb"
 | "tga" -> "image/x-tga"
 | "xbm" -> "image/x-xbitmap"
 | "xpm" -> "image/x-xpixmap"
 | "xwd" -> "image/x-xwindowdump"
 | "eml" -> "message/rfc822"
 | "mime" -> "message/rfc822"
 | "igs" -> "model/iges"
 | "iges" -> "model/iges"
 | "msh" -> "model/mesh"
 | "mesh" -> "model/mesh"
 | "silo" -> "model/mesh"
 | "dae" -> "model/vnd.collada+xml"
 | "dwf" -> "model/vnd.dwf"
 | "gdl" -> "model/vnd.gdl"
 | "gtw" -> "model/vnd.gtw"
 | "mts" -> "model/vnd.mts"
 | "vtu" -> "model/vnd.vtu"
 | "wrl" -> "model/vrml"
 | "vrml" -> "model/vrml"
 | "x3db" -> "model/x3d+binary"
 | "x3dbz" -> "model/x3d+binary"
 | "x3dv" -> "model/x3d+vrml"
 | "x3dvz" -> "model/x3d+vrml"
 | "x3d" -> "model/x3d+xml"
 | "x3dz" -> "model/x3d+xml"
 | "appcache" -> "text/cache-manifest"
 | "ics" -> "text/calendar"
 | "ifb" -> "text/calendar"
 | "css" -> "text/css"
 | "csv" -> "text/csv"
 | "html" -> "text/html"
 | "htm" -> "text/html"
 | "n3" -> "text/n3"
 | "txt" -> "text/plain"
 | "text" -> "text/plain"
 | "conf" -> "text/plain"
 | "def" -> "text/plain"
 | "list" -> "text/plain"
 | "log" -> "text/plain"
 | "in" -> "text/plain"
 | "dsc" -> "text/prs.lines.tag"
 | "rtx" -> "text/richtext"
 | "sgml" -> "text/sgml"
 | "sgm" -> "text/sgml"
 | "tsv" -> "text/tab-separated-values"
 | "t" -> "text/troff"
 | "tr" -> "text/troff"
 | "roff" -> "text/troff"
 | "man" -> "text/troff"
 | "me" -> "text/troff"
 | "ms" -> "text/troff"
 | "ttl" -> "text/turtle"
 | "uri" -> "text/uri-list"
 | "uris" -> "text/uri-list"
 | "urls" -> "text/uri-list"
 | "vcard" -> "text/vcard"
 | "curl" -> "text/vnd.curl"
 | "dcurl" -> "text/vnd.curl.dcurl"
 | "mcurl" -> "text/vnd.curl.mcurl"
 | "scurl" -> "text/vnd.curl.scurl"
 | "fly" -> "text/vnd.fly"
 | "flx" -> "text/vnd.fmi.flexstor"
 | "gv" -> "text/vnd.graphviz"
 | "3dml" -> "text/vnd.in3d.3dml"
 | "spot" -> "text/vnd.in3d.spot"
 | "jad" -> "text/vnd.sun.j2me.app-descriptor"
 | "wml" -> "text/vnd.wap.wml"
 | "wmls" -> "text/vnd.wap.wmlscript"
 | "s" -> "text/x-asm"
 | "asm" -> "text/x-asm"
 | "c" -> "text/x-c"
 | "cc" -> "text/x-c"
 | "cxx" -> "text/x-c"
 | "cpp" -> "text/x-c"
 | "h" -> "text/x-c"
 | "hh" -> "text/x-c"
 | "dic" -> "text/x-c"
 | "f" -> "text/x-fortran"
 | "for" -> "text/x-fortran"
 | "f77" -> "text/x-fortran"
 | "f90" -> "text/x-fortran"
 | "java" -> "text/x-java-source"
 | "nfo" -> "text/x-nfo"
 | "opml" -> "text/x-opml"
 | "p" -> "text/x-pascal"
 | "pas" -> "text/x-pascal"
 | "etx" -> "text/x-setext"
 | "sfv" -> "text/x-sfv"
 | "uu" -> "text/x-uuencode"
 | "vcs" -> "text/x-vcalendar"
 | "vcf" -> "text/x-vcard"
 | "3gp" -> "video/3gpp"
 | "3g2" -> "video/3gpp2"
 | "h261" -> "video/h261"
 | "h263" -> "video/h263"
 | "h264" -> "video/h264"
 | "jpgv" -> "video/jpeg"
 | "jpm" -> "video/jpm"
 | "jpgm" -> "video/jpm"
 | "mj2" -> "video/mj2"
 | "mjp2" -> "video/mj2"
 | "mp4" -> "video/mp4"
 | "mp4v" -> "video/mp4"
 | "mpg4" -> "video/mp4"
 | "mpeg" -> "video/mpeg"
 | "mpg" -> "video/mpeg"
 | "mpe" -> "video/mpeg"
 | "m1v" -> "video/mpeg"
 | "m2v" -> "video/mpeg"
 | "ogv" -> "video/ogg"
 | "qt" -> "video/quicktime"
 | "mov" -> "video/quicktime"
 | "uvh" -> "video/vnd.dece.hd"
 | "uvvh" -> "video/vnd.dece.hd"
 | "uvm" -> "video/vnd.dece.mobile"
 | "uvvm" -> "video/vnd.dece.mobile"
 | "uvp" -> "video/vnd.dece.pd"
 | "uvvp" -> "video/vnd.dece.pd"
 | "uvs" -> "video/vnd.dece.sd"
 | "uvvs" -> "video/vnd.dece.sd"
 | "uvv" -> "video/vnd.dece.video"
 | "uvvv" -> "video/vnd.dece.video"
 | "dvb" -> "video/vnd.dvb.file"
 | "fvt" -> "video/vnd.fvt"
 | "mxu" -> "video/vnd.mpegurl"
 | "m4u" -> "video/vnd.mpegurl"
 | "pyv" -> "video/vnd.ms-playready.media.pyv"
 | "uvu" -> "video/vnd.uvvu.mp4"
 | "uvvu" -> "video/vnd.uvvu.mp4"
 | "viv" -> "video/vnd.vivo"
 | "webm" -> "video/webm"
 | "f4v" -> "video/x-f4v"
 | "fli" -> "video/x-fli"
 | "flv" -> "video/x-flv"
 | "m4v" -> "video/x-m4v"
 | "mkv" -> "video/x-matroska"
 | "mk3d" -> "video/x-matroska"
 | "mks" -> "video/x-matroska"
 | "mng" -> "video/x-mng"
 | "asf" -> "video/x-ms-asf"
 | "asx" -> "video/x-ms-asf"
 | "vob" -> "video/x-ms-vob"
 | "wm" -> "video/x-ms-wm"
 | "wmv" -> "video/x-ms-wmv"
 | "wmx" -> "video/x-ms-wmx"
 | "wvx" -> "video/x-ms-wvx"
 | "avi" -> "video/x-msvideo"
 | "movie" -> "video/x-sgi-movie"
 | "smv" -> "video/x-smv"
 | "ice" -> "x-conference/x-cooltalk"
 | "r" -> "text/x-R"
 | "R" -> "text/x-R"
 | "Rhistory" -> "text/x-R"
 | "Rout" -> "text/x-R"
 | "Rout.save" -> "text/x-R"
 | "Rout.fail" -> "text/x-R"
 | "adb" -> "text/x-ada"
 | "ads" -> "text/x-ada"
 | "asp" -> "text/x-asp"
 | "bib" -> "text/x-bibtex"
 | "hp" -> "text/x-chdr"
 | "hpp" -> "text/x-chdr"
 | "h++" -> "text/x-chdr"
 | "c++" -> "text/x-cpp"
 | "cxxcc" -> "text/x-cpp"
 | "C" -> "text/x-cpp"
 | "cs" -> "text/x-csharp"
 | "d" -> "text/x-dsrc"
 | "diff" -> "text/x-diff"
 | "path" -> "text/x-diff"
 | "e" -> "text/x-eiffel"
 | "eif" -> "text/x-eiffel"
 | "erl" -> "text/x-erlang"
 | "erh" -> "text/x-erlang"
 | "frt" -> "text/x-forth"
 | "fs" -> "text/x-forth"
 | "f95" -> "text/x-fortran"
 | "g" -> "text/x-gap"
 | "gd" -> "text/x-gap"
 | "gi" -> "text/x-gap"
 | "gap" -> "text/x-gap"
 | "gtkrc" -> "text/x-gtkrc"
 | "lhs" -> "text/x-literate-haskell"
 | "hs" -> "text/x-haskell"
 | "idl" -> "text/x-idl"
 | "ini" -> "text/x-ini-file"
 | "ltx" -> "text/x-tex"
 | "sty" -> "text/x-tex"
 | "cls" -> "text/x-tex"
 | "dtx" -> "text/x-tex"
 | "ins" -> "text/x-tex"
 | "bbl" -> "text/x-tex"
 | "la" -> "text/x-libtool"
 | "lai" -> "text/x-libtool"
 | "lo" -> "text/x-libtool"
 | "lua" -> "text/x-lua"
 | "make" -> "text/x-makefile"
 | "mak" -> "text/x-makefile"
 | "mk" -> "text/x-makefile"
 | "md" -> "text/x-markdown"
 | "mkd" -> "text/x-markdown"
 | "m" -> "text/x-matlab"
 | "mo" -> "text/x-modelica"
 | "mop" -> "text/x-modelica"
 | "n" -> "text/x-nemerle"
 | "nrx" -> "text/x-netrexx"
 | "j" -> "text/x-objective-j"
 | "ml" -> "text/x-ocaml"
 | "mli" -> "text/x-ocaml"
 | "mll" -> "text/x-ocaml"
 | "mly" -> "text/x-ocaml"
 | "ocl" -> "text/x-ocl"
 | "pl" -> "text/x-perl"
 | "pm" -> "text/x-perl"
 | "al" -> "text/x-perl"
 | "perl" -> "text/x-perl"
 | "php" -> "text/x-php"
 | "php3" -> "text/x-php"
 | "php4" -> "text/x-php"
 | "phtml" -> "text/x-php"
 | "po" -> "text/x-gettext-translation"
 | "prolog" -> "text/x-prolog"
 | "proto" -> "text/x-protobuf"
 | "py" -> "text/x-python"
 | "spec" -> "text/x-rpm-spec"
 | "rb" -> "text/x-ruby"
 | "rake" -> "text/x-ruby"
 | "scala" -> "text/x-scala"
 | _ -> "application/octet-stream"
(* This function is autogenerated by: ../generator/generate_mime_types.exe ../files.types --files *)
let map_file = function
 | "Makefile" -> "text/x-makefile"
 | "makefile" -> "text/x-makefile"
 | "META" -> "text/x-plain"
 | "ChangeLog" -> "text/x-changelog"
 | "Changes" -> "text/x-plain"
 | "LICENSE" -> "text/x-plain"
 | "README" -> "text/x-plain"
 | "_oasis" -> "text/x-plain"
 | "_tags" -> "text/x-plain"
 | "opam" -> "text/x-plain"
 | _ -> "application/octet-stream"
