Lost a new commercial user this week :(

[Walter Bright via Digitalmars-d]

On 12/29/2014 5:14 PM, Manu via Digitalmars-d wrote:
> That if you don't have source to the library? (as is the overwhelming
> standard in my line of work)
> You can't instrument code that you don't have.

It's always a big problem debugging inside code you don't have the source to. 
How is a debugger going to display the source code to it? How are any of the 
debugger features you say are critical going to work with no source code?

Debugging such requires low level assembler debugging.