var Ns = eval.BuildNsNamed("math").
	AddVars(map[string]vars.Var{
		"e":  vars.NewReadOnly(math.E),
		"pi": vars.NewReadOnly(math.Pi),
	}).
	AddGoFns(map[string]any{
		"abs":           abs,
		"acos":          math.Acos,
		"acosh":         math.Acosh,
		"asin":          math.Asin,
		"asinh":         math.Asinh,
		"atan":          math.Atan,
		"atan2":         math.Atan2,
		"atanh":         math.Atanh,
		"ceil":          ceil,
		"cos":           math.Cos,
		"cosh":          math.Cosh,
		"floor":         floor,
		"is-inf":        isInf,
		"is-nan":        isNaN,
		"log":           math.Log,
		"log10":         math.Log10,
		"log2":          math.Log2,
		"max":           max,
		"min":           min,
		"pow":           pow,
		"round":         round,
		"round-to-even": roundToEven,
		"sin":           math.Sin,
		"sinh":          math.Sinh,
		"sqrt":          math.Sqrt,
		"tan":           math.Tan,
		"tanh":          math.Tanh,
		"trunc":         trunc,
	}).Ns()