diff --git a/errata.md b/errata.md index 5b6e62e..7907cdd 100644 --- a/errata.md +++ b/errata.md @@ -1,28 +1,27 @@ # 原文勘誤 -**p.9, ¶2:** for "can compared", read "can be compared". - (Thanks to Antonio Macías Ojeda, 2015-10-22.) +**p.9, ¶2:** for "can compared", read "can be compared". (Thanks to Antonio Macías Ojeda, 2015-10-22. Corrected in the second printing.) -**p.13:** As printed, the gopl.io/ch1/lissajous program -is deterministic, not random. We've added the statement below to -the downloadable program so that it prints a pseudo-random image -each time it is run. (Thanks to Randall McPherson, 2015-10-19.) +**p.13:** As printed, the `gopl.io/ch1/lissajous` program is deterministic, not random. We've added the statement below to the downloadable program so that it prints a pseudo-random image each time it is run. (Thanks to Randall McPherson, 2015-10-19.) `rand.Seed(time.Now().UTC().UnixNano())` +**p.15, ¶2:** For "inner loop", read "outer loop". (Thanks to Ralph Corderoy, 2015-11-28.) + **p.19, ¶2:** For "Go's libraries makes", read "Go's library makes". (Thanks to Victor Farazdagi, 2015-11-30.) +**p.40, ¶4:** For "value of the underlying type", read "value of an unnamed type with the same underlying type". (Thanks to Carlos Romero Brox, 2015-12-19.) + **p.40, ¶1:** The paragraph should end with a period, not a comma. (Thanks to Victor Farazdagi, 2015-11-30.) **p.43, ¶3:** Import declarations are explained in §10.4, not §10.3. (Thanks to Peter Jurgensen, 2015-11-21.) -**p.52, ¶2:** for "an synonym", read "a synonym", twice. +**p.52, ¶2:** for "an synonym", read "a synonym", twice. (Corrected in the second printing.) **p.52, ¶9:** for "The integer arithmetic operators", read "The arithmetic operators". (Thanks to Yoshiki Shibata, 2015-12-20.) -**p.68:** the table of UTF-8 encodings is missing a bit from each first byte. -The corrected table is shown below. (Thanks to Akshay Kumar, 2015-11-02.) - +**p.68:** the table of UTF-8 encodings is missing a bit from each first byte. The corrected table is shown below. (Thanks to Akshay Kumar, 2015-11-02. Corrected in the second printing.) + ``` 0xxxxxxx runes 0?127 (ASCII) 110xxxxx 10xxxxxx 128?2047 (values <128 unused) @@ -30,27 +29,23 @@ The corrected table is shown below. (Thanks to Akshay Kumar, 2015-11-02.) 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx 65536?0x10ffff (other values unused) ``` -**p.74:** the comment in gopl.io/ch3/printints should say -`fmt.Sprint`, not `fmt.Sprintf`. +**p.73, ¶1:** For "a exercise", read "an exercise". (Thanks to vrajmohan, 2015-12-28.) +**p.74:** the comment in `gopl.io/ch3/printints` should say `fmt.Sprint`, not `fmt.Sprintf`. (Corrected in the second printing.) -**p.76:** the comment `// "time.Duration 5ms0s` should have a closing double-quotation mark. +**p.75, ¶4:** for "%u", read "%o". (Thanks to William Hannish, 2015-12-21.) +**p.76:** the comment `// "time.Duration 5ms0s` should have a closing double-quotation mark. (Corrected in the second printing.) -**p.79, ¶4:** "When an untyped constant is -assigned to a variable, as in the first statement below, or -appears on the right-hand side of a variable declaration with an -explicit type, as in the other three statements, ..." has it backwards: -the first -statement is a declaration; the other three are assignments. -(Thanks to Yoshiki Shibata, 2015-11-09.) +**p.79, ¶4:** "When an untyped constant is assigned to a variable, as in the first statement below, or +appears on the right-hand side of a variable declaration with an explicit type, as in the other three statements, ..." has it backwards: the first statement is a declaration; the other three are assignments. (Thanks to Yoshiki Shibata, 2015-11-09.) -**p.132, code display following ¶3:** the final comment should read: -`// compile error: can't assign func(int, int) int to func(int) int` -(Thanks to Toni Suter, 2015-11-21.) +**p.132, code display following ¶3:** the final comment should read: `// compile error: can't assign func(int, int) int to func(int) int` (Thanks to Toni Suter, 2015-11-21.) **p.166, ¶2:** for "way", read "a way". **p.200, TestEval function:** the format string in the final call to t.Errorf should format test.env with %v, not %s. (Thanks to Mitsuteru Sawa, 2015-12-07.) +**p.347, Exercise 12.8:** for "like json.Marshal", read "like json.Unmarshal". (Thanks to @chai2010, 2016-01-01.) + **p.362:** the `gopl.io/ch13/bzip` program does not comply with the [proposed rules for passing pointers between Go and C code](https://github.com/golang/proposal/blob/master/design/12416-cgo-pointers.md) because the C function `bz2compress` temporarily stores a Go pointer (in) into the Go heap (the `bz_stream` variable). The `bz_stream` variable should be allocated, and explicitly freed after the call to `BZ2_bzCompressEnd`, by C functions. (Thanks to Joe Tsai, 2015-11-18.) \ No newline at end of file