idlwave-shell-debug-modifiers

idlwave-shell-debug-modifiers is a variable defined in `idlwave.el'.
Its value is

nil

Documentation:
List of modifiers to be used for the debugging commands.
Will be used to bind debugging commands in the shell buffer and in all
source buffers. These are additional convenience bindings, the debugging
commands are always available with the `C-c C-d' prefix.
If you set this to '(control shift), this means setting a breakpoint will
be on `C-S-b', compiling a source file on `C-S-c' etc. Possible modifiers
are `control', `meta', `super', `hyper', `alt', and `shift'.

You can customize this variable.