[1 of 3] Compiling GHC.Debugger.View.Class ( in-memory:GHC.Debugger.View.Class, in-memory:GHC.Debugger.View.gbc )[haskell-debugger-view-in-memory]
[2 of 3] Compiling Main             ( <TEMPORARY-DIRECTORY>/prog/Main.hs, <TEMPORARY-DIRECTORY>/.hdb-cache/<CACHE-ENTRY>/Main.gbc )[main]
(hdb) BreakFoundNoLoc {changed = True}
(hdb) About to throw
Stopped at breakpoint
Exception: ErrorCall
Message: boom
Call stack:
  HasCallStack backtrace:
    error, called at <TEMPORARY-DIRECTORY>/prog/Main.hs:6:3 in main:Main

Exception location: <TEMPORARY-DIRECTORY>/prog/Main.hs:6:3
(hdb)