(Plant operators) may undergo a training.Logical formLearned from9 sentences. Costs can be for an operator.Logical formLearned from9 sentences. A file can be with operators.Logical formLearned from9 sentences. Operators may be described in some sections.Logical formLearned from9 sentences. Operators may undergo an overloading.Logical formLearned from9 sentences. (Tour operators) can be unscrupulous.Logical formLearned from9 sentences. A (radio operator) can be at a base.Logical formLearned from9 sentences. A person can be (ham radio operator).Logical formLearned from9 sentences. An operator may pertain-to an installation.Logical formLearned from9 sentences. Agreements can be with (network operators).Logical formLearned from9 sentences. Interest may pertain-to an operator.Logical formLearned from9 sentences. (Television operators) can be satellite.Logical formLearned from9 sentences. A declaration may declare operators.Logical formLearned from9 sentences. A precedence can be as an unary operator.Logical formLearned from9 sentences. (Arithmetic operators) may be designated by literals.Logical formLearned from9 sentences.