fixes. Don't follow symlinks.
(ComparisonData.create_html_result_page): remove previous results.
insert ../python in path.
* buildscripts/output-distance.py (ComparisonData.compare_trees):
fixes. Don't follow symlinks.
(ComparisonData.create_html_result_page): remove previous results.
+ insert ../python in path.
* scripts/lilypond-book.py (PREAMBLE_LY): spacing fixes.
import sys
import optparse
+
+## so we can call directly as buildscripts/output-distance.py
+sys.path.insert (0, '../python')
+
import safeeval