Alternativa/Decizia/Conditionala

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Alternativa/Decizia/Conditionala:

Intentionam sa implementam in Rodin ambele feluri de alternative/ decizii.

1.Decizia cu doua ramuri.
daca <expr> atunci <expr> altfel <expr>

2.Decizia cu o ramura vida si una existenta.
daca <expr> atunci <expr>

Sunt similare cu if..then ... else respectiv cu if...then din Pascal.