\[x \cdot \left(y + y\right) \]

(FPCore (x y) :precision binary64 (* x (+ y y)))

double code(double x, double y) {
	return x * (y + y);
}

real(8) function code(x, y)
    real(8), intent (in) :: x
    real(8), intent (in) :: y
    code = x * (y + y)
end function

public static double code(double x, double y) {
	return x * (y + y);
}

def code(x, y):
	return x * (y + y)

function code(x, y)
	return Float64(x * Float64(y + y))
end

function tmp = code(x, y)
	tmp = x * (y + y);
end

code[x_, y_] := N[(x * N[(y + y), $MachinePrecision]), $MachinePrecision]

x \cdot \left(y + y\right)

Reproduce

Please include this information when filing a bug report:

herbie shell --seed 2023010 
(FPCore (x y)
  :name "Numeric.Integration.TanhSinh:simpson  from integration-0.2.1"
  :precision binary64
  (* x (+ y y)))

Backtrace

map: contract violation expected: list? given: #<eof>		L	C
gen-map	/usr/share/racket/collects/racket/private/map.rkt	257	2
run-egglog	/home/nightlies/herbie/oflatt-egglog-ctx/src/egglog/run-egglog.rkt	1332	0
run-simplify-input	/home/nightlies/herbie/oflatt-egglog-ctx/src/core/simplify.rkt	73	0
simplify-batch	/home/nightlies/herbie/oflatt-egglog-ctx/src/core/simplify.rkt	48	0
(unnamed)	/usr/share/racket/collects/racket/contract/private/arrow-higher-order.rkt	379	33
simplify!	/home/nightlies/herbie/oflatt-egglog-ctx/src/patch.rkt	246	0
patch-table-run-simplify	/home/nightlies/herbie/oflatt-egglog-ctx/src/patch.rkt	343	0
(unnamed)	/usr/share/racket/collects/racket/contract/private/arrow-val-first.rkt	486	18
initialize-alt-table!	/home/nightlies/herbie/oflatt-egglog-ctx/src/mainloop.rkt	289	0
mutate!	/home/nightlies/herbie/oflatt-egglog-ctx/src/mainloop.rkt	372	0
run-improve!	/home/nightlies/herbie/oflatt-egglog-ctx/src/mainloop.rkt	320	0
(unnamed)	/home/nightlies/herbie/oflatt-egglog-ctx/src/sandbox.rkt	55	6
(unnamed)	/usr/share/racket/pkgs/profile-lib/main.rkt	40	10
profile-thunk	/usr/share/racket/pkgs/profile-lib/main.rkt	9	0
(unnamed)	/usr/share/racket/collects/racket/engine.rkt	42	24