We had a source directory named "core" in an early version of the Rosegarden sequencer. At the time our build system was a simple Makefile, but in 2000 we switc

We had a source directory named "core" in an early version of the Rosegarden sequencer. At the time our build system was a simple Makefile, but in 2000 we switched to Automake and quickly learned that in some circumstances, using the Automake-generated Makefiles, "make clean" would delete the entire directory. Have generally avoided that name since then.