Errata

The following are errors in the first printing of "Jess in Action." You can report new ones on the "Author Online" forum.

Page 6: "is not the same as Bob's position" should be "is not the same as Fred's position"
Page 35: "user.html" should be "user.shtml"
Page 42: The list of allowed punctuation in section 4.1.2 should include the hyphen, "-".
Page 90: "to which a given shadow fact." should be "to which a given shadow fact refers.".
Page 117: The factorial of 5 is 120, not 125.
Page 130, section 7.7.1: "in this case, the variables declaration is optional." should be "in this case, the variables declaration is not used."
Page 168: In the second code section, "(is-of-type number abc)" should be "(is-of-type abc number)" and "(is-of-type number 123)" should be "(is-of-type 123 number)"
Page 270, replace entire figure caption: "The fuzzy set graphs for the fuzzy terms cold, cool, OK, warm and hot."
Page 274, figure caption: "Probability chart" should be "The fuzzy set graphs".
Page 344, third line from bottom of page: "clean-up-order" should be "initialize-order"
Page 387: "characters like & and >" should be "characters like & and <"
Page 387, fourth line from bottom: "two Integers/description>" should be "two Integers</description>"