Assign to y the absolute value of the number n
y = abs(n)
from math import fabs
y = fabs(n)
import "math"
y := math.Abs(x)
import "math/big"
y := new(big.Float) y.Abs(x)
y := new(big.Int) y.Abs(x)
y := x if y < 0 { y = -x }
y = n.abs
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