method rec_binding : rec_binding -> rec_binding =
function
| RbNil _x -> let _x = o#loc _x in RbNil _x
| RbSem (_x, _x_i1, _x_i2) ->
let _x = o#loc _x in
let _x_i1 = o#rec_binding _x_i1 in
let _x_i2 = o#rec_binding _x_i2
in RbSem (_x, _x_i1, _x_i2)
| RbEq (_x, _x_i1, _x_i2) ->
let _x = o#loc _x in
let _x_i1 = o#ident _x_i1 in
let _x_i2 = o#expr _x_i2 in RbEq (_x, _x_i1, _x_i2)
| RbAnt (_x, _x_i1) ->
let _x = o#loc _x in
let _x_i1 = o#string _x_i1 in RbAnt (_x, _x_i1)