[Issue 16595] thisExePath resolves symlinks but this isn't mentioned in docs

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=16595

--- Comment #8 from Timothee Cour <timothee.cour2 at gmail.com> ---
readLink != realpath ; see python realpath:
https://docs.python.org/2/library/os.path.html

realpath returns an absolute path, resolving symlinks recursively (among other
details); readLink doesn't necessarily return an absolute path and may return
something that's a symlink (ie not recursive)

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