public static String indent(String text, int steps) {
        switch (steps) {
            case 0  : return text;
            case 1  : return indent(text);
            default : return indent(indent(text, steps - 1));
        }
    }
Indents a variable number of levels level after each new-line-character 
as defined by <code>nl()</code>.

@param text   the text to indent
@param steps  the number of steps to indent
@return       the indented text
common-parent/codegen/src/main/java/com/speedment/common/codegen/util/Formatting.java