PR: add codes key/legend for debug output in regex-automata #1175
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While I was looking at debug outputs of DFAs I found myself wondering what some of the symbols meant.
D
&Q
were fairly intuitive, but it took me some additional digging to figure out what some of the other symbols meant. I took some inspiration from networking command output and added it to the debug output for the 3 DFA types (onepass, dense, & sparse) as well as the Thompson NFA.Output of a network command:
My proposed change:
You can see the
Codes
key/legend added at the top of the debug output.It's a rather small PR, but I felt that the extra detail may help someone looking at the debug output in the future.