ed | In-place editing of expressions |
lastn | Re-execute the last n lines in the interactive console. |
parent_env_chain | The parent environment chain of a given environment. |
pp | Ruby-style string interpolation |
productivus | The productivus package |
quick_profile | Very simple profiling of R code. |
twiddle | Overloaded tilde operator for in-place object modification. |
with_block | Turn a function into one that accepts a block, ruby-style. |
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