((function tan
(signature float
(parameters
(declare (in) float angle))
((return (expression float / (expression float sin (var_ref angle)) (expression float cos (var_ref angle))))))
(signature vec2
(parameters
(declare (in) vec2 angle))
((return (expression vec2 / (expression vec2 sin (var_ref angle)) (expression vec2 cos (var_ref angle))))))
(signature vec3
(parameters
(declare (in) vec3 angle))
((return (expression vec3 / (expression vec3 sin (var_ref angle)) (expression vec3 cos (var_ref angle))))))
(signature vec4
(parameters
(declare (in) vec4 angle))
((return (expression vec4 / (expression vec4 sin (var_ref angle)) (expression vec4 cos (var_ref angle))))))
))