lazyeval: Lazy (Non-Standard) Evaluation
遅延評価のためのパッケージ
- CRAN: http://cran.r-project.org/web/packages/lazyeval/index.html
- GitHub: https://github.com/hadley/lazyeval
- Vignettes:
> library(lazyeval)
バージョン: 0.1.10
関数名 | 概略 |
---|---|
as.lazy |
Convert an object to a lazy expression or lazy dots. |
interp |
Interpolate values into an expression. |
lazy_ |
Capture expression for later lazy evaluation. |
lazy_dots |
Capture ... (dots) for later lazy evaluation. |
lazy_eval |
Evaluate a lazy expression. |
make_call |
Make a call with 'lazy_dots' as arguments. |
missing_arg |
Generate a missing argument. |