10 lines
126 B
Text
10 lines
126 B
Text
f[a_] := Join[a, a]
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f[{1, 2, 3}]
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f[{"1", "2", "3"}]
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f[{1.1, 2.1, 3.1}]
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f[G[1, "a", Pi]]
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g[x_] := x^2
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g[2]
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g[3.5]
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g[Pi]
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g["a"]
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