@Override
	public String toString() {
		return this.name() + (tokenChars.length != 0 ? "(" + new String(tokenChars) + ")" : "");
	}
Enumeration of all the token types that may be found in a DSL definition stream.

@author Andy Clement
spring-xd-dirt/src/main/java/org/springframework/xd/dirt/stream/dsl/TokenKind.java