mlubin

# Copyright 2018 Google LLC.
# SPDX-License-Identifier: Apache-2.0
using JuMP

splice_into_expression(ex, x) = ex
function splice_into_expression(ex::Expr, x)
    if Meta.isexpr(ex, :ref)
        if ex.args[1] != :x
            error("Unrecognized expression $ex")
        end