組込みに使うプログラミング言語について語ろう！ Elixir (エリクサー) 編

ʲ48&45&44ڞಉاըηογϣϯʳ  ૊ࠐΈʹ࢖͏ϓϩάϥϛϯάݴޠʹ͍ͭͯޠΖ͏ʂ &MJYJS ΤϦΫαʔ ฤ ๺۝भࢢཱେֶɹࢁ࡚ਐ 1 4VTVNV:BNB[BLJ

ࣗݾ঺հ w ๺۝भࢢཱେֶࠃࡍ؀ڥ޻ֶ෦  ।ڭत w New!φοδࣾձ࣮૷ݚڀηϯλʔ  ηϯλʔ௕ w New!ֶੜɾब৬ࢧԉ୲౰ w
1FSTPOBM7JTJPO$P$SFBUPS w ,,4)J'5 w &MJYJSਪ͠GVLVPLBFY)BTUFHB ;&". w ٕज़૬ஊɼڞಉݚڀґཔɼਐ࿏૬ஊɼ  ద৬਍அͳͲɼਵ࣌ड෇·͢ 4VTVNV:BNB[BLJ

͓͜ͱΘΓ w ࢲ͸ϓϩάϥϛϯάݴޠॲཧܥͷݚڀɾ։ൃऀͰ͢ w ͳͷͰɼࠓճ͸&MJYJSͰʮ࣮ࡍʹͰ͖͍ͯΔ͜ͱʯ  ͚ͩͰͳ͘ʮ͜Ε͔Β࣮ݱͤ͞Δ͜ͱʯʹ͍ͭͯ΋  ͓࿩͍ͨ͠͠ͱࢥ͍·͢ w ݫີʹ͸ϑΣΞͰ͸ͳ͍ͷ͸͍֮ࣗͯ͠·͢ w
*`EMJLFUPTIPXOPUPOMZl8IBUJTSFBMJ[FE OPXzCVU BMTPl8IBUXFXJMMSFBMJ[Fz 3 4VTVNV:BNB[BLJ

എܠ৘ใྔരൃ 4 4VTVNV:BNB[BLJ

৘ใྔരൃ ೥ʹσʔλͷ૯ྔ͕θλόΠτ ೥ʹθλόΠτʹୡ͢ΔݟࠐΈ 5 4VTVNV:BNB[BLJ

৘ใྔരൃ ೥ʹຖ݄ΤΫαόΠτ૿Ճ ೥ʹຖ݄ΤΫαόΠτ૿ՃݟࠐΈ ৘ใͷ૿Ճྔ͕Ճ଎ 6 4VTVNV:BNB[BLJ

എܠ൒ಋମτϨϯυ 7 4VTVNV:BNB[BLJ

ܭࢉೳྗ͕௥͍͔ͭͳ͍ )FOOFTZ1BUUFSTPO  ೥ʹ$16ΫϩοΫप೾਺͸಄ଧͪʹ 8 4VTVNV:BNB[BLJ

ͳͥΫϩοΫप೾਺Λ৳͹ͤͳ͍͔ʁ w ΫϩοΫप೾਺ͷ૿େ͸ফඅిྗͱൃ೤ྔͷ૿େΛট͘ w ిݯڙڅྔͱ೤఻ಋ཰͓Αͼྫྷ٫ೳྗ͕௥͍͔ͭͳ͍ w *UDBVTFTUPPNVDIFMFDUSJDBMQPXFSBOEIFBUFE w ʙ()[ఔ౓ͰৗԹͰ҆ఆಈ࡞͢ΔݶքΛܴ͍͑ͯΔ w
ڝٕ༻ΦʔόʔΫϩοΫͰ͸ӷମ஠ૉ౳ʹਁ͚Δ౳ʹΑΓ ()[Ҏ্Ͱಈ࡞͍ͤͯ͞Δ w ௨ৗͷ1$΍αʔόʔͰ͸ৗԹՔಇͰ͖Δ͜ͱ͕ཁ݅ 9 4VTVNV:BNB[BLJ

͔ΘΓʹίΞ਺͕૿Ճ w ೥Ҏ߱ͷϓϩηοαͷਐԽ w ºΫϩοΫप೾਺ w ˓ίΞ਺ 4VTVNV:BNB[BLJ
*OUFM$PSF  &YUSFNF9 $MPDL ()[ PG$PSFT *OUFM$PSFJ  9& $MPDL ()[ PG$PSFT

ࠓޙͷ൒ಋମτϨϯυ w ϝϞϦͷߴ଎Խ͕ϓϩηοαͷߴ଎Խʹ௥͍͍͍ͭͯͳ͍  1SPDFTTPSTQFFE.FNPSZ4QFFE w ίΞ਺͸ࠓޙ΋૿େ͠ଓ͚ͯɼ.*.%Ͱ਺ઍίΞ΋ݱ࣮ʹ  /VNCFSPGDPSFTXJMMHSPXBOESFBDITPNFUIPVTBOET w ൒ಋମϓϩηεඍࡉԽ͸ݶքΛܴ͑ͭͭ͋Δ w
ଞͷ֤छूੵٕज़ʹΑΓճ࿏ن໛͸౰෼૿େͷ༨஍͕͋Δ w ճ࿏௕͕ࠓ·ͰҎ্ʹ௕͘ͳΔ w ࠓ·ͰҎ্ʹϝϞϦΞΫηεͱޫ଎͕཯଎ʹͳΔ  *HVFTTBMJNJUPGTQFFEXJMMCFNFNPSZBDDFTTBOEUIFTQFFEPGPGMJHIU w ڞ༗ϝϞϦিಥɼϑΥϯɾϊΠϚϯɾϘτϧωοΫ w ճ࿏શମͰΫϩοΫΛಉظͤ͞Δ͜ͱ͕ෆՄೳʹ w ڞ༗ܕΞʔΩςΫνϟΑΓ΋෼ࢄܕΞʔΩςΫνϟ༏Ґ  $PNQVUFSBSDIJUFDUVSFXJMMCFSBUIFSEJTUSJCVUFEUIBOTIBSFE 11 4VTVNV:BNB[BLJ

,JMPDPSF w .*.%ํࣜίΞ DPSFT w ϝϞϦϞδϡʔϧ NFNPSZ NPEVMFT
w ONϓϩηεϧʔϧ QSPDFTTSVMF w ࠷େ()[ 7 NBYJNVN w 7࣌()[N8  Q+໋ྩ MPXFOFSHZ w *OUFMJ΍/7*%*"(16ͱൺ΂ɼ 7࣌εϧʔϓοτഒҎ্ɼ  ΤωϧΪʔޮ཰ഒҎ্ 4VTVNV:BNB[BLJ B. Bohnenstiehl et al., "KiloCore: A 32-nm 1000-Processor Computational Array," in IEEE Journal of Solid-State Circuits, vol. 52, no. 4, pp. 891-902, April 2017.

5IF$FSFCSBT8BGFS4DBMF&OHJOF 84& w ΢ΣϋʔαΠζͷνοϓ w ஹݸͷτϥϯδελ਺ w ล͕NN w (#ͷΦϯνοϓϝϞϦ
POUJQNFNPSJFT w ສίΞ DPSFT w ফඅిྗL8 4VTVNV:BNB[BLJ © 2019 Cerebras systems.

എܠ ΑΓ  ฒྻϓϩάϥϛϯά͕ඞཁ 8FOFFEQBSBMMFMQSPHSBNNJOH 14 4VTVNV:BNB[BLJ

Ͱ΋$ݴޠͰ  ฒྻϓϩάϥϛϯάͬͯ  େมͰ͢ΑͶʁ *U`TUPPEJ⒏DVMU 15 4VTVNV:BNB[BLJ

ͦ͜Ͱ&MJYJS 16 4VTVNV:BNB[BLJ

4IBSFE%BUB $PSF #1 $PSF2 3.14 ैདྷͷݴޠͷ໰୊఺ w ෳ਺ͷίΞͰσʔλΛڞ༗͠ ͍ͯΔͱԾఆ͢Δ
4VTVNV:BNB[BLJ

4IBSFE%BUB $PSF #1 $PSF2 3.14 →1.5 ഁյతߋ৽͕ϘτϧωοΫ w ͋ΔίΞ͕ڞ༗σʔλΛ  ഁյతߋ৽ͨ͠৔߹
w ଞͷίΞʹ௨஌ͯ͠  ॲཧΛࢭΊΔඞཁ͕͋Δ w ଎౓௿Լʹͭͳ͕Δ w ίΞ਺͕૿͑Ε͹૿͑Δ΄Ͳ  ਂࠁͳӨڹΛ΋ͨΒ͢ 4VTVNV:BNB[BLJ 6QEBUF /PUJGZ 4UPQ1SPDFTTJOH

4IBSFE%BUB $PSF #1 $PSF2 3.14 &MJYJS͸શ͕ͯΠϛϡʔλϒϧͰ͋Δ w &MJYJSͰ͸σʔλͷഁյతߋ৽ ͕ൃੜ͢Δ͜ͱ͸ͳ͍ w
ଞͷίΞͷॲཧΛࢭΊͳͯ͘ ྑ͍ w ίΞ਺͕૿͑ͯ΋ॲཧೳྗΛ ҡ࣋Ͱ͖Δ ‎ฒྻੑʹ༏ΕΔ 4VTVNV:BNB[BLJ %PO`U  6QEBUF %PO`UOFFEUP  TUPQQSPDFTTJOH

ഁյతߋ৽͕ͳ͍ ˣ ϝϞϦഁյόά͕ੜ͡ͳ͍  /PNFNPSZEFTUSVDUJPO  CFDBVTFPGOPEFTUSVDUJWFVQEBUF 20 4VTVNV:BNB[BLJ

Πϛϡʔλϒϧͳͷʹ  Ͳ͏ϓϩάϥϛϯά͢Δͷʁ  )PXEPXFQSPHSBNJUXPVQEBUF 21 4VTVNV:BNB[BLJ

&MJYJSϓϩάϥϛϯά ͷؾ࣋ͪྑ͞ 22 4VTVNV:BNB[BLJ

4VTVNV:BNB[BLJ

The Elixir Zen Style • Zen is the essential beauty. 
ષ͸ຊ࣭ඒͰ͋Δ • The essential of programming is data transformation  ϓϩάϥϛϯάͷຊ࣭͸σʔλม׵Ͱ͋Δ • The Elixir Zen style is a programming style that pursues data-transformation-based programming.  Elixir Zen ελΠϧ͸σʔλม׵ϓϩάϥϛϯάΛ௥ٻ͢ΔελΠϧͰ͋Δ list = 1..1_000_000 |> Enum.to_list list   |> Enum.map(&foo(&1))  |> Enum.map(&bar(&1))

&MJYJS;FOελΠϧ&OVNNBQʴύΠϓϥΠϯ 4VTVNV:BNB[BLJ @@ c&OVNNBQ .GPP   c&OVNNBQ
.CBS     EFGNPEVMF.EP EFGGPP O EPO EFGCBS O EPO FOE w ӈͷίʔυྫ w ͔Β ·ͰͷϦετʹ w ֤ཁૉʹGPPΛద༻ Y w ֤ཁૉʹCBSΛద༻ w ͨ݁͠ՌΛಘΔ w ഁյతߋ৽ͳ͠Ͱ  σʔλΛ্͔Βॱʹม׵͍ͯ͘͠  ʮσʔλม׵ʯύϥμΠϜ  %BUBUSBOTGPSNBUJPOQBSBEJHN w ֤ΠςϨʔγϣϯ͸ґଘؔ܎͕ͳ͍  ˠ࠷େ ฒྻͰ࣮ߦͰ͖Δ  *UDBOCFFYFDVUFEJO QBSBMMFMJTNT

ଞʹΠϛϡʔλϒϧͷར఺͋Δʁ *TUIFSFPUIFSBEWBOUBHFTPG JNNVUBCMFOFTT 26 4VTVNV:BNB[BLJ

Πϛϡʔλϒϧͷར఺ w ಺෦తʹίϐʔΛ࡞ͬͯ΋໰୊ͳ͍ɹɹ/PQSPCMFNUPEVQMJDBUFPCKFDUT ‎ίΞؒͰഉଞ੍ޚΛऔΒͳ͍͍ͯ͘ɹ/POFFEUPTZODISPOJ[FUIFN w ॥؀ࢀরΛ໌ࣔతʹ࡞Εͳ͍ɹ/PDJSDVMBUFESFGFSFODFT ‎ΨʔϕδίϨΫγϣϯ ($ Λແ͘͠ɼϝϞϦ؅ཧΛ୯७Խߴ଎ԽͰ͖Δ  ʮ͜Ε͔Β࣮ݱͤ͞Δ͜ͱʯ
  8FXJMMCFBCMFUPSFBMJ[FTJNQMFF⒏DJFOUNFNPSZNBOBHFNFOUXP($ w 3VTUͰ͸ϛϡʔλϒϧͱࠞࡏ͍ͯ͠Δ  ˠॴ༗ݖҠৡͷΑ͏ͳෳࡶͳϓϩάϥϛϯά͕ඞཁ w &MJYJSͰ͸͖ͬͱ΋ͬͱ୯७ԽͰ͖Δʂ  ʮ͜Ε͔Β࣮ݱͤ͞Δ͜ͱʯ   .BZCFTJNQMFSUIBO3VTU 27 4VTVNV:BNB[BLJ

॥؀ࢀরͳ͠Ͱ  Ͳ͏άϥϑߏ଄Λද͢ͷʁ  )PXUPEFTDSJCFHSBQIEBUB TUSVDUVSFTXPDJSDVMBSSFGFSFODFT 28 4VTVNV:BNB[BLJ

A B D E F C G H &MJYJSͰάϥϑߏ଄Λද͢ํ๏ w
&MJYJSͰάϥϑߏ଄͸NBQσʔλ ߏ଄Ͱද͢  ϋογϡදɼ࿈૝഑ྻͷΑ͏ͳ جຊσʔλߏ଄   *O&MJYJS HSBQIEBUB TUSVDUVSFTDBOCFEFTDSJCFE VTJOHNBQ w -*41ͷΑ͏ͳશͯDPOTηϧͰ ද͢Α͏ͳ୯७͞Λࣺͯͯɼ࣮ རΛͱΔํ਑  *U`TCBTFEPONPSFQSBDUJDBM QPMJDZUIBO-*41 4VTVNV:BNB[BLJ %{ a: #MapSet<[:b, :d]>, b: #MapSet<[:a, :c, :d]>, c: #MapSet<[:b, :e]>, d: #MapSet<[:a, :b, :e, :f, :g]>, e: #MapSet<[:c, :d, :f, :h]>, f: #MapSet<[:d, :e, :g]>, g: #MapSet<[:d, :f, :h]>, h: #MapSet<[:e, :g]> }

όΠφϦͷѻ͍͸ʁ  )PXUPEFTDSJCFCJOBSJFT 30 4VTVNV:BNB[BLJ

&MJYJS;FOελΠϧόΠφϦʴύλʔϯϚον w όΠφϦσίʔμΛ࡞Δ৔߹ w $16ΤϛϡϨʔλ w όΠτίʔυΠϯλϓϦλ w &-'όΠφϦͷμϯϓ w
.*%*γʔέϯαͳͲ w ͋ΔϏοτྻʹ߹க͢Δ͔Ͳ͏͔Ͱ ৚݅෼ذ͢Δϓϩάϥϛϯά w &MJYJSͰ͸όΠφϦʴύλʔϯϚο νͰඒ͘͠ॻ͚Δʂ 4VTVNV:BNB[BLJ defmodule Midi do def decode(<<>>), do: [] def decode(<< 8::size(4), channel::bitstring-size(4), velocity::bitstring-size(8), rest::bitstring() >>) do [{:note_off, channel, velocity}] ++ decode(rest) end def decode(<< 9::size(4), channel::bitstring-size(4), velocity::bitstring-size(8), rest::bitstring() >>) do [{:note_on, channel, velocity}] ++ decode(rest) end … end

*0ͷѻ͍͸ʁ  )PXUPEFTDSJCF*0 32 4VTVNV:BNB[BLJ

&MJYJS;FOελΠϧσόΠευϥΠόϓϩηε w ैདྷͩͱ*0ૢ࡞ʹ͸ಉظɾഉଞ੍ޚ͕ඞཁ͕ͩ൥ࡶ w &MJYJSͰ͸͋ΔσόΠεͷ*0Λૢ࡞͢ΔϓϩηεΛͭʹू໿  ݴΘ͹σόΠευϥΠό w ଞͷϓϩηε͔Β*0Λૢ࡞͍ͨ࣌͠ʹ͸ϓϩηεؒ௨৴ͰϝοηʔδΛૹΔ w
ϝοηʔδ͸σόΠευϥΠόʹೖΔલʹ௚ྻԽ͞ΕΔͷͰɼσόΠευϥ ΠόͷதͰಉظɾഉଞ੍ޚΛ͠ͳ͍͍ͯ͘ʂ w ͜ͷ࢓૊ΈΛந৅Խͨ͠Ϟσϧ͕ΞΫλʔϞσϧ "DUPSNPEFM w ΞΫλʔϞσϧʹΑΓ*0ʹର͢Δഉଞ੍ޚΛେ෯ʹ؆ུԽͰ͖Δ  5IFBDUPSNPEFMDBOTJNQMJGZTZODISPOJ[BUJPOPG*0 33 4VTVNV:BNB[BLJ

&MJYJSͰͷ*0ͷѻ͍ w ݱঢ়Ͱ͸*0Λ௚઀ૢ࡞͢ΔϓϩάϥϜ͸ɼ/*' /BUJWF* 'VODUJPO Ͱ֎෦$ݴޠϓϩάϥϜΛݺͼग़͢͜ͱͰ࣮ݱ  $VSSFOUMZ QSPHSBNUPPQFSBUF*0TIPVMEEFTDSJCFEJO /*'T w
&MJYJSʹΠϯϥΠϯΞηϯϒϦίʔυΛهड़Ͱ͖Δ࢓૊ΈΛݚڀத  8F`SFSFTFBSDIJOHBOEEFWFMPQJOHOPXBNFDIBOJTNUPEFTDSJCF JOMJOFBTTFNCMZDPEFJO&MJYJS  ʮ͜Ε͔Β࣮ݱͤ͞Δ͜ͱʯ w ͜ΕʹΑΓɼίϯύΠϥ͕কདྷඋ͑Δߴ౓ͳ࠷దԽͷԸܙΛड͚ΒΕΔ  5IVT JUXJMMCFBCMFUPCFPQUJNJ[FEXFMM  ʮ͜Ε͔Β࣮ݱͤ͞Δ͜ͱʯ 34 4VTVNV:BNB[BLJ

ϝϞϦอޢ͸ʁ  )PXJTNFNPSZ QSPUFDUJPO 35 4VTVNV:BNB[BLJ

&MJYJSͷϝϞϦอޢ w &MJYJS͸ϓϩάϥϛϯάݴޠͷϨϕϧͰ࣮ݱ͞ΕͨΠϛϡʔλϒϧੑʹΑΓɼϝϞϦഁյΛى͜͞ͳ ͍Α͏ʹ͍ͯ͠Δ  *NNVUBCMFJOUIFQSPHSBNNJOHMBOHVBHFMFWFM w ͨͩ͠ݱঢ়Ͱ͸ɼ͋͘·ͰϓϩάϥϛϯάݴޠϨϕϧͳͷͰɼ/*'Λ༻͍ΔͱϝϞϦഁյ͠Α͏ͱࢥ ͑͹Ͱ͖ͯ͠·͏  )PXFWFS /*'TDBOWJPMBUFNFNPSZDPOTJTUFODZ
OPX w ͦ͜ͰɼݚڀதͷΠϯϥΠϯΞηϯϒϦίʔυهड़ػߏͰ͸ɼܕݕࠪʹΑΓϝϞϦഁյ͠ͳ͍͜ͱ Λอূ͢Δ࢓૊ΈΛಋೖ͢Δ  5IVT XF`SFSFTFBSDIJOHBOEEFWFMPQJOHUZQFDIFDLJOHJOUIFJOMJOFBTTFNCMZNFDIBOJTNUP QSPIJCJUTVDIBWJPMBUJPO  ʮ͜Ε͔Β࣮ݱͤ͞Δ͜ͱʯ w ͞Βʹɼϓϩηοαͷ..6 ϝϞϦ؅ཧϢχοτ ΍.16 ϝϞϦอޢϢχοτ Λ༻͍ͯɼΠϛϡʔ λϒϧੑΛอূ͢Δ࢓૊ΈΛಋೖ͢Δ  'VSUIFSNPSF XF`SFBMTPEPJOHTPUPFOTVSFJNNVUBCMFOFTTVTJOH..6PS.16JO$16  ʮ͜Ε͔Β࣮ݱͤ͞Δ͜ͱʯ 36 4VTVNV:BNB[BLJ

ϦΞϧλΠϜੑͬͯ  Ͳ͏ͳ͍ͬͯΔͷʁ  )PXBCPVUSFBMUJNF 37 4VTVNV:BNB[BLJ

&MJYJSͷϦΞϧλΠϜੑ w ݱঢ়Ͱ͸ϛϦඵ୯ҐҎ্ͷιϑτϦΞϧλΠϜΛ࣮ݱͰ͖Δ͔Ͳ͏͔  $VSSFOUMZ TPGUSFBMUJNFJONJMMJTFDPSEFSNBZCFBCMFUPSFBMJ[FE w ϓϩηεʹஈ֊ NBY IJHI OPSNBM
MPX ͷ༏ઌॱҐΛఆٛͰ͖Δ  ઈର༏ઌॱҐ NBY IJHI ͱ૬ର༏ઌॱҐ OPSNBM MPX ͷࠞࡏ  Χʔωϧϓϩηεͷ༏ઌॱҐͱ͸ผ  1SPDFTTFTDBOCFQSJPSJUJ[FE w ͔͠͠ɼϝοηʔδʹ͍ͭͯ͸༏ઌॱҐ͕͍͍ͭͯͳ͍ ͓ͦΒ͘༏ઌ౓ٯస໰୊͕ى͜Δ   )PXFWFS NFTTBHFTJTO`UQSJPSJUJ[FE w ϝοηʔδΛؚΊɼϚΠΫϩඵ୯ҐͰɼҰ෦ϋʔυϦΞϧλΠϜɼશମͱͯ͠ιϑτϦΞϧλΠϜΛ࣮ݱ͍ͨ͠  8F`SFSFTFBSDIJOHBOEEFWFMPQJOHIBSEBOEPSTPGUSFBMUJNFJONJDSPTFDPSEFSJODMVEJOHNFTTBHFT  ʮ͜Ε͔Β࣮ݱͤ͞Δ͜ͱʯ w ͦͷݚڀͰ&MJYJSϕʔεͷϦΞϧλΠϜΧʔωϧ΋ߏங͢Δ༧ఆ  'VSUIFSNPSF XF`SFBMTPEPJOHTPUPCVJMESFBMUJNFLFSOFMJO&MJYJS  ʮ͜Ε͔Β࣮ݱͤ͞Δ͜ͱʯ 38 4VTVNV:BNB[BLJ

Ͳͷఔ౓࣮ߦޮ཰ͱ҆શੑΛߟྀͨ͠ ίʔυΛੜ੒͢Δʁ  )PXNVDIDBO&MJYJSHFOFSBUF PQUJNJ[FEBOETBGFDPEF 39 4VTVNV:BNB[BLJ

&MJYJSͷίʔυ࠷దԽ w ݱঢ়ɼ͋·Γίʔυ࠷దԽ͞Ε͍ͯͳ͍  $VSSFOUMZ OPUFOPVHIUPPQUJNJ[FCVUTBGF w &MJYJS051ʹͳ͍ͬͯͩͿվળ͞Εͨ w ͦΕͰ΋4*.%໋ྩͳͲ͸ར༻͍ͯ͠ͳ͍ w
)BTUFHB ϔΠεΨ վΊ1FMFNBZ ϖϨϝΠ Ͱ͸4*.%໋ྩΛੜ੒͢Δߴ଎Խɾ ฒྻԽΛ࣮ࢪ͢Δ  1FMFNBZXJMMHFOFSBUFOBUJWFDPEFJODMVEJOH4*.%JOTUSVDUJPOT w ࠓޙ΋ݱঢ়ͷίʔυͷڍಈΛۃྗߟ্ྀͨ͠ͰɼΨϯΨϯίʔυ࠷దԽΛਤΔݚڀ Λଓ͚Δ  8FDPOUJOVFUPSFTFBSDIBOEEFWFMPQDPEFPQUJNJ[BUJPO NPSFBOENPSF  ʮ͜Ε͔Β࣮ݱͤ͞Δ͜ͱʯ 40 4VTVNV:BNB[BLJ

"*.-͸࢖͑ͳ͍͔ͳʁ  "*BOE.-BSFBWBJMBCMFJO&MJYJS 41 4VTVNV:BNB[BLJ

&MJYJSͰ"*.-ɾը૾ॲཧɾ%ॲཧ w 1PSU ֎෦Χʔωϧϓϩηεىಈ Λ༻͍Δ͜ͱͰ,FSBT΍0QFO$7ͳͲΛฒྻʹ࣮ߦ͢Δ ͜ͱ͕Մೳ  4VDIFYUFSOBMQSPHSBNTBT,FSBTBOE0QFO$7DBOCFFYFDVUFEVTJOH1PSU JOQBSBMMFM w "OOFY
%FFQ1JQFͷΑ͏ͳ&MJYJSσΟʔϓϥʔχϯάϥΠϒϥϦ͕ଘࡏ͢Δ  5IFSFBSFTVDIEFFQMFBSOJOHMJCSBSJFTJO&MJYJSBT"OOFYBOE%FFQ1JQF w &MJYJS֤छ"*.-ɾը૾ॲཧɾ%ॲཧͳͲͷϥΠϒϥϦΛݚڀ։ൃத  ʮ͜Ε͔Β࣮ݱͤ͞Δ͜ͱʯ   8F`SFSFTFBSDIJOHBOEEFWFMPQJOHTPNF"*.- JNBHFQSPDFTTJOHBOE%QSPDFTTJOH MJCSBSJFTJO&MJYJS w )BTUFHBվΊ1FMFNBZΛ"OOFY %FFQ1JQF΍ݚڀ։ൃதͷϥΠϒϥϦͳͲ͔Βར༻Ͱ͖Δ Α͏ʹ͢Δ  8FNBLF1FMFNBZBWBJMBCMFUPVTFGSPN"OOFY %FFQ1JQFPSUIFMJCSBSJFT  ʮ͜Ε͔Β࣮ݱͤ͞Δ͜ͱʯ 42 4VTVNV:BNB[BLJ

·ͱΊ 43 4VTVNV:BNB[BLJ

·ͱΊ w ৘ใྔരൃΛܴ͑ͨͷʹܭࢉೳྗ͕௥͍͔ͭͳ͍໰୊Λ&MJYJS͸ղܾ͢Δ w ΠϛϡʔλϒϧੑʹΑΓฒྻϓϩάϥϛϯάͷ࣮ߦޮ཰͕ྑ͘ͳΔ w &MJYJS͸ʮσʔλม׵ʯύϥμΠϜͰهड़͢Δ͜ͱͰΠϛϡʔλϒϧੑΛੜ ͔ͯ͠େ͖ͳฒྻੑΛಘΒΕΔ w
ΠϛϡʔλϒϧੑʹΑΓ($Ϩεͷ୯७Ͱ҆શͳϝϞϦ؅ཧΛ࣮ݱͰ͖Δ w Πϛϡʔλϒϧੑ͕͋ͬͯ΋ɼNBQߏ଄Ͱάϥϑߏ଄ͷΑ͏ͳ॥؀ࢀরΛ ࣮ݱͰ͖Δ w όΠφϦΛύλʔϯϚονͰؾ࣋ͪΑ͘σίʔυͰ͖Δ 44 4VTVNV:BNB[BLJ

·ͱΊ w σόΠεʹର͢Δ*0ૢ࡞͸ɼͦΕΛͭͷϓϩηεʹू໿͢Δ͜ͱͰഉଞ੍ޚΛେ෯ʹݮ ΒͤΔ w *0ૢ࡞͸ݱঢ়Ͱ͸/*'Ͱ࣮ݱ͠ɼݱࡏɼΠϯϥΠϯΞηϯϒϦίʔυΛهड़Ͱ͖Δ࢓૊Έ ΛݚڀதͰ͋Δ w ϝϞϦอޢΛపఈ͢Δ࢓૊ΈΛݚڀதͰ͋Δ
w ݱঢ়Ͱ͸ϛϦඵΦʔμʔͷιϑτϦΞϧλΠϜ͕࣮ݱͰ͖Δ͔Ͳ͏͔ɼݱࡏɼϚΠΫϩඵ ΦʔμʔͷϋʔυϦΞϧλΠϜʗιϑτϦΞϧλΠϜͷ࣮ݱΛݚڀத w ίʔυ࠷దԽ͸ݱঢ়͸·ͩ·ͩɼ)BTUFHBվΊ1FMFNBZͰ4*.%ฒྻ࣮ݱɼࠓޙ΋ݚڀ Λܧଓ w &MJYJS͔Βݱঢ়Ͱ΋,FSBT΍0QFO$7ΛฒྻۦಈͰ͖ɼ͞Βʹ&MJYJSωΠςΟϒͳ"*.-ɼը ૾ॲཧɼ%ॲཧϥΠϒϥϦΛݚڀ։ൃத 45 4VTVNV:BNB[BLJ

組込みに使うプログラミング言語について語ろう！ Elixir (エリクサー) 編

組込みに使うプログラミング言語について語ろう！ Elixir (エリクサー) 編

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