Error if try trace non existing application

[vkatsuba]

Error:

1> lg:trace({app, 'bla-bla'}).
** exception error: no match of right hand side value undefined
     in function  lg:flatten/2 (/some-app/_build/default/lib/looking_glass/src/lg.erl, line 91)
     in call from lg:do_trace/4 (/some-app/_build/default/lib/looking_glass/src/lg.erl, line 78)
2> lg:trace({app, 'bla-bla'}).
** exception error: no match of right hand side value 
                    {error,{already_started,<0.296.0>}}
     in function  lg:do_trace/4 (/some-app/_build/default/lib/looking_glass/src/lg.erl, line 69)

[michaelklishin]

What outcome are you looking for? There isn't much LG can do with an app that does not exist (isn't loaded?)

[lhoguin]

We can probably make it a little more user friendly.

[vkatsuba]

What outcome are you looking for? There isn't much LG can do with an app that does not exist (isn't loaded?)

To be honest, I'm don't expect anything :upside_down_face:, when I was play with this amazing lib just was detect this behavior and as result was provided info about it. So, up to you.

Regards, --V