const { singleAssignBool } = { singleAssignBool: true }; let { objPatternBool } = { objPatternBool: true }; ({ objPatternBool } = { objPatternBool: false }); let [ arrPatternBool ] = [ true ]; [arrPatternBool] = [false]; let [{inner: [ nestedPatternBool ]}] = [{inner: [ true ]}]; [{inner: [ nestedPatternBool ]}] = [{inner: [ false ]}];