clone
clone(x)
Clone a variable. Creates a copy of primitive variables,and a deep copy of matrices
Try it yourself:
| $1 | clone(3.5)
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| $2 | clone(2 - 4i)
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| $3 | clone(45 deg)
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| $4 | clone([1, 2; 3, 4])
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| $5 | clone("hello world")
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