anchor.diff:  +
   'Posted 2015.03.26. Nick Psaris'
   * p. 194, Asof joins, The third sentence of the first paragraph
  -  should begin: In fact, *the* asof join +aj+ operator.
  +  should begin: In fact, *the* asof join +aj+ operator ...
   +
   'Posted 2015.05.13. Danila Deliya'
   * p. 198, Asof joins, The first sentence should read: Looking forward
  
positive.code: +
  'Posted 2015.04.04. Lam Hin Yan'
  * p. 135, Parsing User Command Line Arguments, The last paragraph
    should begin: The *second* line of the function.
  +
  'Posted 2015.05.13. Danila Deliya'
  
  
negative.code: 'Posted 2015.04.04. Lam Hin Yan'
  
  == Chapter 17
  
  * p. 237, Instrumenting Functions, The second sentence of the
    paragraph after the definition of +.prof.instr+ should begin: The
    *third* line of the function ...
  +
  'Posted 2015.05.17. Danila Deliya'
  * p. 239, Traversing the Directory Tree, The second sentence of the
    first paragraph should read: So we can exclude +q+, +Q+, +h+, *+j+*,
    +o+, and +prof+ from the list of directories to inspect.
  +
  'Posted 2015.05.17. Danila Deliya'
  * p. 251, Path Dependent Payoffs, The first sentence should read: The
    Up and Out option is worth *less*.
  +
  'Posted 2015.05.17. Danila Deliya'
  * p. 254, Brawn vs Brain, The first sentence of the first paragraph
    should begin: For example, if we assign a projection of
    +.deriv.bsm+ to *+f+* ...
  +
  'Posted 2015.05.17. Danila Deliya'
  * p. 258, Grouping Data, The first sentence of the fourth paragraph
    should begin: The operator assumes, but does not enforce, *that* our
    list of bins ...
  +
  'Posted 2015.05.17. Danila Deliya'
  * p. 261, Alternate Bin Algorithms, The first sentence should read:
    But the +sturges+ method does not *handle* skewed data well.
  +
  'Posted 2015.05.17. Danila Deliya'
  * p. 262, Alternate Bin Algorithms, The second footnote should begin:
    *Freedman*, David; Diaconis, P. (1981).  ...
  +
  'Posted 2015.05.17. Danila Deliya'
  
  == Selected Web Resources
  
  * p. 267, Kx Systems Links, The description of [20] Kdb+ IPC protocol
    should end: Sample deserialization implementations can be found in
    the *Kx Connectivity Resources repository http://kx.com/q/c/*.
  +
  'Posted 2015.05.17. Danila Deliya'
  
  == List of Terms
  * p. 271, Projection, The last sentence should read: Monadic functions
  can not *be* projected, as the function will be instantly called.
  +
  'Posted 2015.05.17. Danila Deliya'
  
  == Appendix A
  
  