"shape" : "record" causes "Error: bad label format"

[freemedom]

Recursion-Tree-Visualizer/visualiser/visualiser.py

Line 252 in c9f794e

function_label + f"|{result} }}"

Graphviz doesn't seem to support "|".

[pandyah5]

Can you give me some steps/snippets to reproduce this issue? Thanks

[freemedom]

I have forgotten what this issue means. I will look it up when I have time. Thanks