fix: handle incorrect inputs in StackPostfixNotation
#4261
Merged
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The current implementation of
StackPostfixNotation.postfixEvaluate
:""
),"3 3 3"
.This PR:
I did not update the doc string, since I believe this class needs some refactoring anyway (e.g. the method
postfixEvaluate
is way too long). I am also concerned with the current formatting: this line seems way too long. In my opinion both of these are out of scope for this PR.