aoqi@0: SyntaxError:33:Expected property id but found ,
aoqi@0: ({,})
aoqi@0:   ^
aoqi@0: SyntaxError:33:Expected property id but found ,
aoqi@0: ({, a:2 })
aoqi@0:   ^
aoqi@0: SyntaxError:33:Expected property id but found ,
aoqi@0: ({a:3,,})
aoqi@0:       ^
aoqi@0: SyntaxError:33:Expected comma but found ident
aoqi@0: ({a:3 b:2}
aoqi@0:       ^