| ((function distance |
| (signature float |
| (parameters |
| (declare (in) float p0) |
| (declare (in) float p1)) |
| ((return (expression float abs (expression float - (var_ref p0) (var_ref p1)))))) |
| |
| (signature float |
| (parameters |
| (declare (in) vec2 p0) |
| (declare (in) vec2 p1)) |
| ((declare () vec2 p) |
| (assign (constant bool (1)) (xy) (var_ref p) (expression vec2 - (var_ref p0) (var_ref p1))) |
| (return (expression float sqrt (expression float dot (var_ref p) (var_ref p)))))) |
| |
| (signature float |
| (parameters |
| (declare (in) vec3 p0) |
| (declare (in) vec3 p1)) |
| ((declare () vec3 p) |
| (assign (constant bool (1)) (xyz) (var_ref p) (expression vec3 - (var_ref p0) (var_ref p1))) |
| (return (expression float sqrt (expression float dot (var_ref p) (var_ref p)))))) |
| |
| (signature float |
| (parameters |
| (declare (in) vec4 p0) |
| (declare (in) vec4 p1)) |
| ((declare () vec4 p) |
| (assign (constant bool (1)) (xyzw) (var_ref p) (expression vec4 - (var_ref p0) (var_ref p1))) |
| (return (expression float sqrt (expression float dot (var_ref p) (var_ref p)))))) |
| )) |