module php/pp/version5/expressions

rules
// Class constants
  php5-to-box:
    ClassConstant(s,val) -> H([SOpt(HS(), "0")], [ S(s) | [ S("::") | [ val ] ] ])
H hs=0 [ s "::" ~val ]

  php5-to-box:
    Name(s) -> H([], [ S(s) ])
H [ s ]

rules
// Clone
  php5-to-box:
    Clone(expr) -> H([SOpt(HS(), "1")], [ S("clone") | [ expr ] ])
H hs=1 [ "clone" ~expr ]

rules
// Instance of
  php5-to-box:
    Instanceof(expr,class) -> H([SOpt(HS(), "1")], [ expr | [ S("instanceof") | [ class ] ] ])
H hs=1 [ ~expr  "instanceof" ~class ]