src/glsl/builtins/110/length

   1 ((function length
   2    (signature float
   3      (parameters
   4        (declare (in) float arg0))
   5      ((return (expression float sqrt (expression float dot (var_ref arg0) (var_ref arg0))))))
   6
   7    (signature float
   8      (parameters
   9        (declare (in) vec2 arg0))
  10      ((return (expression float sqrt (expression float dot (var_ref arg0) (var_ref arg0))))))
  11
  12    (signature float
  13      (parameters
  14        (declare (in) vec3 arg0))
  15      ((return (expression float sqrt (expression float dot (var_ref arg0) (var_ref arg0))))))
  16
  17    (signature float
  18      (parameters
  19        (declare (in) vec4 arg0))
  20      ((return (expression float sqrt (expression float dot (var_ref arg0) (var_ref arg0))))))
  21 ))