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((function normalize
(signature float
(parameters
(declare (in) float arg0))
((return (expression float sign (var_ref arg0)))))
(signature vec2
(parameters
(declare (in) vec2 arg0))
((return (expression vec2 * (var_ref arg0) (expression float rsq (expression float dot (var_ref arg0) (var_ref arg0)))))))
(signature vec3
(parameters
(declare (in) vec3 arg0))
((return (expression vec3 * (var_ref arg0) (expression float rsq (expression float dot (var_ref arg0) (var_ref arg0)))))))
(signature vec4
(parameters
(declare (in) vec4 arg0))
((return (expression vec4 * (var_ref arg0) (expression float rsq (expression float dot (var_ref arg0) (var_ref arg0)))))))
))
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