Use `mapc'/`dolist' instead of `mapcar'
From upstream Emacs. Since `mapcar' accumulates results
into a list, and `mapc' doesn't, if this list isn't being
used, `mapc' (or `dolist') is faster.
- Update copyright.
- Update FSF address.
- Added variables to hush compiler.
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- Updated to IDLWAVE v5.0, including electric-debug mode, HTML help,
and library catalogs.
Minor doc changes.
Initial seed of IDLWAVE v4.10