Exception for Hyperbolic sine

Specification

\[\begin{array}{l} \\ \frac{e^{x} - e^{-x}}{2} \end{array} \]

(FPCore (x) :precision binary64 (/ (- (exp x) (exp (- x))) 2.0))

double code(double x) {
	return (exp(x) - exp(-x)) / 2.0;
}

real(8) function code(x)
    real(8), intent (in) :: x
    code = (exp(x) - exp(-x)) / 2.0d0
end function

public static double code(double x) {
	return (Math.exp(x) - Math.exp(-x)) / 2.0;
}

def code(x):
	return (math.exp(x) - math.exp(-x)) / 2.0

function code(x)
	return Float64(Float64(exp(x) - exp(Float64(-x))) / 2.0)
end

function tmp = code(x)
	tmp = (exp(x) - exp(-x)) / 2.0;
end

code[x_] := N[(N[(N[Exp[x], $MachinePrecision] - N[Exp[(-x)], $MachinePrecision]), $MachinePrecision] / 2.0), $MachinePrecision]

\begin{array}{l}

\\
\frac{e^{x} - e^{-x}}{2}
\end{array}

herbie shell --seed 2024211 
(FPCore (x)
  :name "Hyperbolic sine"
  :precision binary64
  (/ (- (exp x) (exp (- x))) 2.0))

Please file a bug report with this information.

alt-event: contract violation expected: alt? given: '(#<alt x> . #<representation binary64>)		L	C
alt-event	unknown
get-starting-expr	/home/nightlies/herbie/egraph-no-simplify/src/core/mainloop.rkt	257	2
reconstruct!	/home/nightlies/herbie/egraph-no-simplify/src/core/mainloop.rkt	255	0
run-iter!	/home/nightlies/herbie/egraph-no-simplify/src/core/mainloop.rkt	89	0
mutate!	/home/nightlies/herbie/egraph-no-simplify/src/core/mainloop.rkt	81	0
run-improve!	/home/nightlies/herbie/egraph-no-simplify/src/core/mainloop.rkt	66	0
get-alternatives/report	/home/nightlies/herbie/egraph-no-simplify/src/api/sandbox.rkt	162	0
(unnamed)	/home/nightlies/herbie/egraph-no-simplify/src/api/sandbox.rkt	257	6
(unnamed)	/usr/local/racket/share/pkgs/profile-lib/main.rkt	40	10
profile-thunk	/usr/local/racket/share/pkgs/profile-lib/main.rkt	9	0
(unnamed)	/usr/local/racket/collects/racket/engine.rkt	42	24