02a_exp1 exercise
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In this exercise you will add new constructs 
to the exp1 language and deal with their evaluation.

ASSIGNMENT: add the following constructs to the language
- a power operator
- a factorial operator
- search for // your code here within Exp1.mo

NOTE: The parser/lexer are ready, but give parser errors for the new operators
until they are added in Exp1.mo

SOLUTION.txt presents the solution to the assignment.

To clean the project type "clean" when building the project.
To build the project leave the input box empty when building the project.
To run the calculator type "run" when building the project.

If you need to edit the input of the calculator edit the file called program.txt
