aoqi@0: ^((<|>)?=?)s*(\s*[v=]*\s*([0-9]+)\.([0-9]+)\.([0-9]+)(-[0-9]+-?)?([a-zA-Z-+][a-zA-Z0-9-.:]*)?)$|^$
aoqi@0: >=0.6.0-,>=,>,0.6.0-,0,6,0,,-
aoqi@0: =0.6.0-,=,,0.6.0-,0,6,0,,-
aoqi@0: 0.6.0-,,,0.6.0-,0,6,0,,-
aoqi@0: <=0.6.0-,<=,<,0.6.0-,0,6,0,,-
aoqi@0: >=0.6.0-a:b-c.d,>=,>,0.6.0-a:b-c.d,0,6,0,,-a:b-c.d
aoqi@0: =0.6.0-a:b-c.d,=,,0.6.0-a:b-c.d,0,6,0,,-a:b-c.d
aoqi@0: 0.6.0+a:b-c.d,,,0.6.0+a:b-c.d,0,6,0,,+a:b-c.d
aoqi@0: <=0.6.0+a:b-c.d,<=,<,0.6.0+a:b-c.d,0,6,0,,+a:b-c.d
aoqi@0: a
aoqi@0: b
aoqi@0: y
aoqi@0: z
aoqi@0: B
aoqi@0: Y
aoqi@0: Z
aoqi@0: -
aoqi@0: +