private boolean sameQuotes(int pos1, int pos2) {
		if (toProcess[pos1] == '\'') {
			return toProcess[pos2] == '\'';
		}
		else if (toProcess[pos1] == '"') {
			return toProcess[pos2] == '"';
		}
		return false;
	}
To prevent the need to quote all argument values, this identifier lexing function is used just after an '=' when
we are about to digest an arg value. It is much more relaxed about what it will include in the identifier.
spring-xd-dirt/src/main/java/org/springframework/xd/dirt/stream/dsl/Tokenizer.java