ray tracing in one weekend

I am translating to nimlang to learn...

Name		Name	Last commit message	Last commit date
Latest commit History 21 Commits
cpp		cpp
.gitignore		.gitignore
listing10.nim		listing10.nim
listing11.nim		listing11.nim
listing7.nim		listing7.nim
listing9.nim		listing9.nim
makefile		makefile
ray.nim		ray.nim
readme.md		readme.md
testvec.nim		testvec.nim
typetesting.nim		typetesting.nim
vec.nim		vec.nim
vectest.nim		vectest.nim
wcolor.nim		wcolor.nim

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