> On Aug 29, 2017, at 8:56 PM, Christopher Howard <ch.how...@zoho.com> wrote: > > Hi, what does the underscore character mean in this debug output? > > 159:37 5 (delete ((3 . "c") (((2 . "b") (()) 1) (5 . "e") (()) 1) > 2) 2) > 163:49 4 (delete ((2 . "b") (()) 1) _) > 152:9 3 (delete _ _) > 86:11 2 (skew _) > 64:6 1 (horizontal-left-link? _) > 46:11 0 (left-tree _) > > Knowing the value of those parameters would be super helpful here, but > for some reason they have been replaced by underscores. >
I'm finding you get more info if you "guild compile -O0 file.scm" your problematic code files prior to debug session.