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HCL Operations a Classify by type of value returned Boolean Expressions ■ Logic Operations ●a&&b,al|b,! ■ Word com parisons OA == B,A != B,A< B,A<= B,A > B,A>B ■ Set Mem bership A in[ B, C,d 1 ) Same asA== B 二二 Word Expressions a Case expressions A b: B: C: C] O Evaluate test expressions a, b, C,.. in sequence o Return word expression A, B, C,. for first successful test Processor– 6 – Processor HCL Operations ◼ Classify by type of value returned Boolean Expressions ◼ Logic Operations ⚫ a && b, a || b, !a ◼ Word Comparisons ⚫ A == B, A != B, A < B, A <= B, A >= B, A > B ◼ Set Membership ⚫ A in { B, C, D } » Same as A == B || A == C || A == D Word Expressions ◼ Case expressions ⚫ [ a : A; b : B; c : C ] ⚫ Evaluate test expressions a, b, c, … in sequence ⚫ Return word expression A, B, C, … for first successful test
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