[OS X TeX] math replace

[George Gratzer]

Command F, for Find, check regular expression, paste in 

M-x replace-regexp RET \([_^]\)i RET \1k RET

Response: 

Invalid Regular Expression
Invalid backref number/name


On 2013-06-27, at 10:41 AM, Peter Dyballa <Peter_Dyballa at Web.DE> wrote:

> 
> Am 27.06.2013 um 16:12 schrieb George Gratzer:
> 
>> Is there any intelligent way to do it?
> 
> With regular expressions.
> 
> 	M-x replace-regexp RET \([_^]\)i RET \1k RET
> 
> --
> Greetings
> 
>  Pete
> 
> Isn't vi that text editor with two modes... one that beeps and one that corrupts your file?
> 				– Dan Jacobson, on comp.os.linux.advocacy
> 
> 
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