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4VNNPO3VTU
GSPN4XJGU
4)*.*;65BLVNB
!IPLVSPO
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4VNNPO3VTU
GSPN4XJGU
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4XJGUQFSGPSNTGVODUJPOT
XSJUUFOCZ3VTU
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)PX
w 6TF3VTUT''*GFBUVSF
w 'PSFJHO'VODUJPO*OUFSGBDF
w &YQPSU3VTUDPEFTBT$DPEFT
w GVODUJPOTBOETUSVDUT
FUD
w #SJEHFUIF$DPEFTJOUP4XJGU
w FH
7JBCSJEHJOHIFBEFS I
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IUUQTHJUIVCDPNSB%J⒎FSFODF,JU
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IUUQTHJUIVCDPNSB%J⒎FSFODF,JU
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TUEDMPOF$MPOF 4XJGU
w $MPOFUIFJNQMFNFOUBUJPOXSJUUFOCZ4XJGU
w 4PpOJTIFE3VTUDPEFCBTFJT4XJGUZ
w 6TFDMBTTFTBOETIBSFUIFJSJOTUBODFTCFUXFFO
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w 3FQSPEVDFTJNQMZUIFBCPWFXJUI3VTUCSJOHT
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w #SJEHJOH4XJGUUP$NBZCFBCMFUPCFFYQFOTJWF
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%FNP
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Impl DeepDiff
w 4IBSFJOTUBODFTPGBDMBTTCFUXFFO
POFDictionaryBOEUXPArrayT
w .VUBUFUIFJOTUBODFTUIBUUBLFGSPNUIF
DictionaryBOEArrayT
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struct Rc
w 3FGFSFODF$PVOUFE
w Arc"VUPNBUJD"UPNJDBMMZ3FGFSFODF$PVOUFE
w 4IBSFBWBMVFCFUXFFOUXPPSNPSFPXOFST
w 3FBMJ[FGFBUVSFTMJLFBOJNNVUBCMFDMBTT
w #SJOHPWFSIFBEBUSVOUJNF
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struct RefCell
• struct Cell
• Rc>
w 3FBMJ[FGFBUVSFTMJLFBDMBTTNVUBUJPO
w *O4XJGU
BTJNJMBSUPBOPCKFDUPGBDMBTTTUPSFE
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w 1VUP⒎CPSSPXDIFDLVOUJMSVOUJNF
w #SJOHPWFSIFBEBUSVOUJNF
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$CSJEHJOH
w $PFSDJPO *NQMJDJUUZQFDPOWFSTJPO
• ⭕ String Unsafe
• ⭕ Array UnsafePointer
• ❌ Array
UnsafePointer>
w "OZXBZUIFTFBSFFYQFOTJWF
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%FNP
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3FDBQ
w 3VTUJTDBQBCMFPG''*
w ''*FYQPSUT$JOUFSGBDF
w 4XJGUVTFTUIF$JOUFSGBDF
w 3VTUJTWFSZGBTU FWFOUIPVHIOPU4XJGUZ3VTU