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((function acos
(signature float
(parameters
(declare (in) float x))
((declare () float s)
(call asin (var_ref s) ((var_ref x)))
(return (expression float - (constant float (1.5707963)) (var_ref s)))))
(signature vec2
(parameters
(declare (in) vec2 x))
((declare () vec2 s)
(call asin (var_ref s) ((var_ref x)))
(return (expression vec2 - (constant float (1.5707963)) (var_ref s)))))
(signature vec3
(parameters
(declare (in) vec3 x))
((declare () vec3 s)
(call asin (var_ref s) ((var_ref x)))
(return (expression vec3 - (constant float (1.5707963)) (var_ref s)))))
(signature vec4
(parameters
(declare (in) vec4 x))
((declare () vec4 s)
(call asin (var_ref s) ((var_ref x)))
(return (expression vec4 - (constant float (1.5707963)) (var_ref s)))))
))
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