global z
ReferenceError: 'x' is undefined
ReferenceError: 'y' is undefined
ReferenceError: Let/Const redeclaration
ReferenceError: Let/Const redeclaration
global block z
ReferenceError: 'x' is undefined
ReferenceError: 'y' is undefined
ReferenceError: Let/Const redeclaration
outer w
outer z
ReferenceError: 'x' is undefined
ReferenceError: 'y' is undefined
outer var y
ReferenceError: Let/Const redeclaration
inner w
inner z
ReferenceError: 'x' is undefined
outer var y
ba
ba
outer var y
0