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terashim/R-Sys.setenv-side-effect.R

Created December 24, 2021 03:29
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R Sys.setenv の副作用を検証
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R-Sys.setenv-side-effect.R
# Sys.setenv の副作用を検証
local({
x <- 1
Sys.setenv(MYENVVAR = x)
})
x
#> error
# 変数はローカル
Sys.getenv("MYENVVAR")
#> [1] "1"
# 環境変数はグローバル
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