https://ghc.haskell.org/trac/ghc/ticket/12136

Transcript

1.  4*("#35 PO SJHIUTIJGU PQFSBUJPO BHBJOTU MPOH OFHBUJWF JOUFHFS 

   ()$ IBTNPLV %BJTIJ /BLBKJNB 

2. ࢲͷ஌ࣝϨϕϧ ▶ গ͠ ()$ ͷίʔυಡΈ࢝Ίͨ ▶ ීஈ͸ $ ͱ͔ॻ͔ͳ͍

3. *TTVF ▶ 4*("#35 PO SJHIUTIJGU PQFSBUJPO BHBJOTU MPOH OFHBUJWF JOUFHFS

   Y *OUFHFS Y     bTIJGU-b   NBJO  QSJOU  Y bTIJGU3b   1SPHSBN SFDFJWFE TJHOBM 4*("#35 "CPSUFE

4. "CPVU SJHIU TIJGUJOH OFHBUJWF OVNCFS αϯϓϧ ▶  ▶ 

    ▶   ͷิ਺දݱ ▶ TIJGU3  Λద༻ɺࢉज़γϑτ ▶  r  ▶ TIJGU3  ▶  r 

5. ූ߸ CJU Λ࢖Θͳ͍৔߹ ▶   ▶ TIJGU3  ਖ਼ͷ਺ͱͯ͠

   ▶   r  ▶ TIJGU3  ▶   r  TIJGUFE PVU ▶ BEE  γϑτΞ΢τ͕ൃੜͨ͠৔߹  Λ଍͢ ▶   r 

6. 1SPCMFN ▶ (.1 Λ࢖͍ͬͯΔ ▶ (.1@-*.#@#*54 ୯ҐͰ CJU Λ֬อ͍ͯ͠Δ ▶

   (.1@-*.#@#*54 ୯ҐҎ্Ͱ STIJGU ͍ͨ͠͞ʹ੾Γ٧ΊΔ ▶ (.1@-*.#@#*54 ͷഒ਺Ͱӈγϑτ࣌ɺܻ਺੾Γ٧Ί ʮTIJGUFE PVU ࣌ ͷ BEE  Ͱ DBSSZ PVUʯͰ BCPSU

7. FYBNQMF ▶ (.1@-*.#@#*54   ͱԾఆ ▶  UXPT DPNQMFNFOU

    ▶ TIJGU3  ▶  TIJGUFE PVU ▶  SFEVDF CJUT ▶ BEE  ▶   DBSSZ PVU ▶ BCPSU

8. 'JY ▶ 'JY UIF SJHIUTIJGU PQFSBUJPO GPS OFHBUJWF CJH JOUFHFST

   pYFT  ▶ ্ه৚݅Ͱ -*.# Λ  ͭଟ֬͘อ