js.compile.ignore=true
js.execute.ignore=true
=====
>>> main.whiley
type Point is {int x, int y}
type Rect is {Point p1, Point p2}
// p1 is "below" p2
where p1.x <= p2.x && p1.y <= p2.y

public export method test():
   Rect r1 = {p1:{x:1,y:0},p2:{x:0,y:1}}
---
E702 main.whiley 7,13:39
E718 main.whiley 7,13:39
=====
>>> main.whiley 7:8
   Rect r1 = {p1:{x:0,y:1},p2:{x:1,y:0}}
---
E702 main.whiley 7,13:39
E718 main.whiley 7,13:39
=====
>>> main.whiley 7:8
   Rect r1 = {p1:{x:0,y:0},p2:{x:1,y:1}}
   Rect r2 = r1{p1:={x:2,y:1}}
---
E702 main.whiley 8,13:29
E718 main.whiley 8,13:29
=====
>>> main.whiley 7:9
   Rect r1 = {p1:{x:0,y:0},p2:{x:1,y:1}}
   Rect r2 = r1{p1:={x:1,y:2}}
---
E702 main.whiley 8,13:29
E718 main.whiley 8,13:29
=====
>>> main.whiley 7:9
   Rect r1 = {p1:{x:0,y:0},p2:{x:1,y:1}}
   Rect r2 = r1{p1:=r1.p1{x:=-1}}
   // Sanity check r1
   assert r1.p1.x == 0
   assert r1.p1.y == 0
   assert r1.p2.x == 1
   assert r1.p2.y == 1
   // Sanity check r2
   assert r2.p1.x == -1
   assert r2.p1.y == 0
   assert r2.p2.x == 1
   assert r2.p2.y == 1
---