Add info about string interning in slide J.1.67 fix #783. Please observe that this fix creates another issue, i.e. overfull vbox for slide J.1.67. Consider addressing this by creating new slide and restructuring text between J.1.67 and J.1.68 and this new slide.
Add info about string interning in slide J.1.67 fix #783. Please observe that this fix creates another issue, i.e. overfull vbox for slide J.1.67. Consider addressing this by creating new slide and restructuring text between J.1.67 and J.1.68 and this new slide.