public static Object x(final Object x, final String expression) throws CompilationFailedException {
        return me("x", x, expression);
    }
public static Object x ( final Object x , final String expression ) throws CompilationFailedException { return me ( "x" , x , expression ) ; }
Evaluates the specified String expression and makes the parameter available inside
the script bound to a variable named 'x', returning the result. For example, this
code executes without failure:
<pre>
assert 10 == Eval.x(2, ' x * 4 + 2')
</pre>
@param expression the Groovy expression to evaluate
@return the result of the expression
@throws CompilationFailedException if expression is not valid Groovy