Go언어 고수만 ㅇㅇ

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goroutine 7 [running]:

runtime.throw(0x4c25fa, 0x15)

    /usr/local/go/src/runtime/panic.go:1116 +0x72 fp=0xc000036f30 sp=0xc000036f00 pc=0x42ef82

runtime.mapassign_faststr(0x4a6920, 0xc000060150, 0x4bfc87, 0x1, 0xc000062a48)

    /usr/local/go/src/runtime/map_faststr.go:291 +0x3de fp=0xc000036f98 sp=0xc000036f30 pc=0x41047e

main.main.func2(0xc00001e050)

    /home/runner/GrownObviousMineral/main.go:26 +0x5b fp=0xc000036fd8 sp=0xc000036f98 pc=0x491b2b

runtime.goexit()

    /usr/local/go/src/runtime/asm_amd64.s:1373 +0x1 fp=0xc000036fe0 sp=0xc000036fd8 pc=0x45bc01

created by main.main

    /home/runner/GrownObviousMineral/main.go:24 +0x9e

goroutine 1 [semacquire]:

sync.runtime_Semacquire(0xc00001e058)

    /usr/local/go/src/runtime/sema.go:56 +0x42

sync.(*WaitGroup).Wait(0xc00001e050)

    /usr/local/go/src/sync/waitgroup.go:130 +0x64

main.main()

    /home/runner/GrownObviousMineral/main.go:31 +0xac

goroutine 6 [runnable]:

main.main.func1(0xc00001e050)

    /home/runner/GrownObviousMineral/main.go:19 +0x5b

created by main.main

    /home/runner/GrownObviousMineral/main.go:17 +0x7c

Map Key가 다른데 에러뜨는 이유가 뭐임?

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고루틴 쓸거면 채널을 써야되는거 아님?

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채널은 고루틴함수에서 다른 고루틴 함수로 데이터 넘길때만 씀

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아 wg Wait 있었누

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키마다 락이 있는게 아니자너 - dc App

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맵 키는 고유한데 그래도 락 해줘야함?