randy3k/Enhanced-R — pull request #11 by rsaporta (2013-10-27 07:10:05+00:00)
Title: C-shift-Enter wraps cmd in brackets

New Keybinding for C-shift-Enter
This wraps all selected code in curly braces { }

The purpose is so that upon error, execution halts.

Useful in multi-line code when downstream execution can
mess with environment if upstream had a failure.