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5563 serge 1 
((function asinh
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   (signature float
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     (parameters
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       (declare (in) float x))
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     ((return (expression float *
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               (expression float sign (var_ref x))
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               (expression float log
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                (expression float +
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                 (expression float abs (var_ref x))
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                 (expression float sqrt
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                  (expression float +
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                   (expression float * (var_ref x) (var_ref x))
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                   (constant float (1))))))))))
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   (signature vec2
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     (parameters
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       (declare (in) vec2 x))
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     ((return (expression vec2 *
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               (expression vec2 sign (var_ref x))
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               (expression vec2 log
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                (expression vec2 +
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                 (expression vec2 abs (var_ref x))
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                 (expression vec2 sqrt
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                  (expression vec2 +
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                   (expression vec2 * (var_ref x) (var_ref x))
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                   (constant float (1))))))))))
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   (signature vec3
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     (parameters
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       (declare (in) vec3 x))
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     ((return (expression vec3 *
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               (expression vec3 sign (var_ref x))
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               (expression vec3 log
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                (expression vec3 +
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                 (expression vec3 abs (var_ref x))
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                 (expression vec3 sqrt
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                  (expression vec3 +
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                   (expression vec3 * (var_ref x) (var_ref x))
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                   (constant float (1))))))))))
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   (signature vec4
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     (parameters
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       (declare (in) vec4 x))
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     ((return (expression vec4 *
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               (expression vec4 sign (var_ref x))
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               (expression vec4 log
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                (expression vec4 +
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                 (expression vec4 abs (var_ref x))
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                 (expression vec4 sqrt
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                  (expression vec4 +
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                   (expression vec4 * (var_ref x) (var_ref x))
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                   (constant float (1))))))))))
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))