[CM] map-subobjects

[andersvi@extern.uio.no]

D> I'm getting
D> Error in KERNEL:%COERCE-TO-FUNCTION: the function MAP-SUBOBJECTS is
D> undefined
D> Source: Error finding source:
D> Error in function DEBUG::GET-FILE-TOP-LEVEL-FORM: Source file no
D> longer exists
D> 
D> ...when invoking "map-subobjects" in CM. Is anyone else having this
D> problem? I'm using a recent CM tarball with CMUCL19c. CLM, CFFI, and
D> CM-GTK are all currently loaded.

This changed some time ago.  Try using map-objects.