{ const ORIGIN = { x : 0 , y : 0 , } ; ORIGIN . x = 1 ; } { const ORIGIN = { x : 0 , y : 0 , } ; ORIGIN . x = 1 ; } { const ORIGIN = { x : 0 , y : 0 , } ; ORIGIN . x = 1 ; } { const ORIGIN_ = { x : 0 , y : 0 , } as const ; ORIGIN_ . x = 1 ; }