Re: Quickly check for differences in code and locate possible errors.

["gebser@mousecar.com" <gebser@mousecar.com>]

On 3/28/23 9:56 AM, Hongyi Zhao wrote:
> Hi here,
> 
> I've the following two lines of wolfram code written in two versions:
> 
> Version 1. This is the correct version:
> 
> getPGRotMat =getRotMat[If[MemberQ[RotMat[[1]]["CubiPrim"],
> #],"CubiPrim","HexaPrim"],#]&;
> Grid[Table[{PGinfo[[i,;;2]],{#\[RightArrow]getPGRotMat[#]} &
> /@getPGElem[i]},{i,32}],Frame -> All]
> 
> Version 2. This is the wrong version:
> 
> getPGRotMat =getRotMat[If[MemberQ[RotMat[[1]]["CubiPrim"]，#],"CubiPrim","HexaPrim"],#]&;
> Grid[Table[{PGinfo[i,;;2],{#\[RightArrow]getPGRotMat[#]} &
> /@getPGElem[i]},{i,3}],Frame \[RightArrow] All]
> 
> I would like to know whether it's possible to quickly check for
> differences in code and locate possible errors with the help of Emacs.
> Any tips will be appreciated.
> 
> Regards,
> Zhao

It's been a long time since I've compiled something in an emacs buffer, 
so I can't speak to locating code errors, and have no experience with 
wolfram.  "C-h a diff ENTER" displays a few possibilities for finding 
differences.