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12 строки
309 B
Plaintext
12 строки
309 B
Plaintext
If expressions
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These are expressions, not statements.
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nix-repl> a = 3
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nix-repl> b = 4
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nix-repl> if a > b then "yes" else "no"
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"no"
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You can't have only the then branch, you must specify also the else branch, because an expression must have a value in all cases.
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