📄 prec.right
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`Say' echos its argument. Its return value is of no interest.`Truth' echos its argument and returns a TRUE result.`False' echos its argument and returns a FALSE result. Truth 1 && Truth 2 || Say 3 output=12( Truth 1 && Truth 2 ) || Say 3 output=12 Truth 1 && False 2 || Say 3 output=123( Truth 1 && False 2 ) || Say 3 output=123 False 1 && Truth 2 || Say 3 output=13( False 1 && Truth 2 ) || Say 3 output=13 False 1 && False 2 || Say 3 output=13( False 1 && False 2 ) || Say 3 output=13Truth 1 || Truth 2 && Say 3 output=13Truth 1 || ( Truth 2 && Say 3 ) output=1Truth 1 || False 2 && Say 3 output=13Truth 1 || ( False 2 && Say 3 ) output=1False 1 || Truth 2 && Say 3 output=123False 1 || ( Truth 2 && Say 3 ) output=123False 1 || False 2 && Say 3 output=12False 1 || ( False 2 && Say 3 ) output=12⌨️ 快捷键说明
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