class Prism::Translation::Parser::Compiler

def visit_constant_operator_write_node(node)

^^^^^^^^^^^
Foo += bar 
def visit_constant_operator_write_node(node)
  builder.op_assign(
    builder.assignable(builder.const([node.name, srange(node.name_loc)])),
    [node.operator_loc.slice.chomp("="), srange(node.operator_loc)],
    visit(node.value)
  )
end