JuliaLang/julia — pull request #2245 by carlobaldassi (2013-02-09 05:10:35+00:00)
Title: Add `@which` macro

Alternative from to the `which` function, to be used directly in front of a function call. Examples.

```
@which rand(1:10)
@which 1 + im
@which a[1,2]
@which a[1] = 2
```

I find it quite useful. Any objections?