Estimated hours taken: 2
Fix a bug that Tom reported where calling solutions/3 with an
equivalence type caused a crash in deep_copy().
runtime/deep_copy.c:
Fix a bug in the copying of equivalence types and no_tag types.
It was using `entry_value' instead of `entry_value[1]'.
tests/hard_coded/Mmake:
tests/hard_coded/.cvsignore:
tests/hard_coded/deep_copy_bug.m:
tests/hard_coded/deep_copy_bug.exp:
Add a regression test for this bug.
