5 commits

Author	SHA1	Message	Date
Conrad Irwin	ea307f8721	Use string difference in watch	2014-02-07 18:02:00 -08:00
Robert Gleeson	0fcc10cc1f	add 'Symbol' to the un'dupables.	2014-02-04 21:55:27 +01:00
Robert Gleeson	95d9d9a054	avoid dup on the UNDUP-able without rescue.	2014-02-04 21:40:34 +01:00
Conrad Irwin	a8156cbdc8	.dup watched expressions	2014-02-04 10:55:06 -08:00
Christopher Sexton	b031df2f2f	Add Watch Expression Command ... Usage: watch [EXPRESSION] watch watch --delete [INDEX] Evaluate an expression after every command and display it when its value changes. -d, --delete Delete the watch expression with the given index. If no index is given; clear all watch expressions. -l, --list Show all current watch expressions and their values. Calling watch with no expressions or options will also show the watch expressions. The watch command will use Pry's command `state` to keep track of watched expressions.	2013-11-24 21:13:36 -05:00