skypjack d14707ed3a test: prepare for refactoring vor 2 Monaten
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lib.cpp cffbf89d9b test: refine lib tests vor 3 Monaten
lib.h cffbf89d9b test: refine lib tests vor 3 Monaten
main.cpp d14707ed3a test: prepare for refactoring vor 2 Monaten