[IMCC] Added documentation for all undocumented functions in this file. Tidied code (very minor). Improved IMCC_INFO(interp)->ghash clearing from r32633; it looks unlikely that resetting global symbol colors will work correctly, at least with IMCC as it is now.
[IMCC] Added documentation for all undocumented functions in this file.
Tidied code (very minor).
Improved IMCC_INFO(interp)->ghash clearing from r32633; it looks unlikely that
resetting global symbol colors will work correctly, at least with IMCC as it is
now.

git-svn-id: 6e74a02f85675cec270f5d931b0f6998666294a3@32694 d31e2699-5ff4-0310-a27c-f18f2fbe73fe

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