Test 1: SyntaxError: Let/Const redeclaration Test 2: SyntaxError: Let/Const redeclaration Test 3: SyntaxError: Let/Const redeclaration Test 4: SyntaxError: Let/Const redeclaration Test 5: SyntaxError: Let/Const redeclaration Test 6: SyntaxError: Let/Const redeclaration Test 7: SyntaxError: Let/Const redeclaration Test 8: SyntaxError: Let/Const redeclaration Test 9: SyntaxError: Let/Const redeclaration Test a1: SyntaxError: Let/Const redeclaration Test a2: SyntaxError: Let/Const redeclaration Test a3: SyntaxError: Let/Const redeclaration Test a4: SyntaxError: Let/Const redeclaration Test a5: SyntaxError: Let/Const redeclaration Test a6: SyntaxError: Let/Const redeclaration Test a7: SyntaxError: Let/Const redeclaration Test a8: SyntaxError: Let/Const redeclaration Test a9: SyntaxError: Let/Const redeclaration Test b1: SyntaxError: Let/Const redeclaration Test b2: SyntaxError: Let/Const redeclaration Test b3: SyntaxError: Let/Const redeclaration