1((function abs 2 (signature float 3 (parameters 4 (declare (in) float arg0)) 5 ((return (expression float abs (var_ref arg0))))) 6 7 (signature vec2 8 (parameters 9 (declare (in) vec2 arg0)) 10 ((return (expression vec2 abs (var_ref arg0))))) 11 12 (signature vec3 13 (parameters 14 (declare (in) vec3 arg0)) 15 ((return (expression vec3 abs (var_ref arg0))))) 16 17 (signature vec4 18 (parameters 19 (declare (in) vec4 arg0)) 20 ((return (expression vec4 abs (var_ref arg0))))) 21 22 (signature int 23 (parameters 24 (declare (in) int arg0)) 25 ((return (expression int abs (var_ref arg0))))) 26 27 (signature ivec2 28 (parameters 29 (declare (in) ivec2 arg0)) 30 ((return (expression ivec2 abs (var_ref arg0))))) 31 32 (signature ivec3 33 (parameters 34 (declare (in) ivec3 arg0)) 35 ((return (expression ivec3 abs (var_ref arg0))))) 36 37 (signature ivec4 38 (parameters 39 (declare (in) ivec4 arg0)) 40 ((return (expression ivec4 abs (var_ref arg0))))) 41)) 42