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The R Language has them: https://cran.r-project.org/doc/manuals/r-release/R-lang.html#Environment-objects https://cran.r-project.org/doc/manuals/r-release/R-la
by michaelsbradley 10y ago
The R Language has them:
https://cran.r-project.org/doc/manuals/r-release/R-lang.html#Environment-objects https://cran.r-project.org/doc/manuals/r-release/R-lang.html...
- shakna 10y agoSadly, parent.env lets you break the sandbox of the environment. Which makes eval evil again.