Errata:
pg. 6	(Section 1.3) The second sentence ("Because syntactic issues are so well-covered...") and the third sentence ("We will introduce a number of tools...") should be separated by a period instead of a comma.
pg. 47	(Section 3.2.1, second bullet) It appears that there's an extra space between 'c' and 'f'.
pg. 56	(Figure 3.5) the second line starts "=uals [...]", instead of "= [...]".
pg. 95	(Section 3.8) There's an extra left quote mark after the last sentence before the exercises.
pg. 99	(Exercise 3.43) The second paragraph refers to the state <execs . Q, Q_exec . S>, but should be <execs . Q, (Q_exec) . S> instead.
pg. 134	(Section 4.3.3) On the third-to-last line of the paragraph under the bulleted list, "simplify" should be changed to "simplifies."
pg. 221	(Section 6.2.3, second bullet) On the top line, "respecitively" should be "respectively".
pg. 355	(Figure 8.2) The widest line of the figure is too wide, and there should be 3 parentheses after "old", not 4.
pg. 391	(Figure 8.22) The close angle bracket after the empty store sequence in the first RHS is a subscript rather than being in a regular font.
pg. 395	(Figure 8.23) There shouldn't be a space between "parameter-" and "passing" in the caption.
pg. 1089	(Appendix A.4.2) The body of the third clause in the match expression should read "n1 x n1" (instead of "n1 x n").
pg. 1093	Appendix B lists an "Epression Language" for EL, instead of "Expression Language".