Advent of Code 2020 - BaseA Style (Day 18)

[Jean-Balteryx]

Discussion thread for day 18 of the Advent of Code : https://adventofcode.com/2020/day/18

[danilang]

This may be one of the rare cases where Part 2 took me less time to finish than part 1!!  Both parts run in 0.5 seconds

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MacroMain
It was a relatively trivial matter to modify the Part 1 macro to calculate the + before the X.  Just added logic to iterate the additions then the multiplication before changing the indent level.  

[Steph_Maddrell]

Part 1:

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Part 1 Macro:

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Part 2:

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Part 2 Macro:

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