4 (declare (in) float arg0))
5 ((return (expression float sign (var_ref arg0)))))
9 (declare (in) vec2 arg0))
10 ((return (expression vec2 * (var_ref arg0) (expression float rsq (expression float dot (var_ref arg0) (var_ref arg0)))))))
14 (declare (in) vec3 arg0))
15 ((return (expression vec3 * (var_ref arg0) (expression float rsq (expression float dot (var_ref arg0) (var_ref arg0)))))))
19 (declare (in) vec4 arg0))
20 ((return (expression vec4 * (var_ref arg0) (expression float rsq (expression float dot (var_ref arg0) (var_ref arg0)))))))