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-rw-r--r--go.html.markdown6
1 files changed, 6 insertions, 0 deletions
diff --git a/go.html.markdown b/go.html.markdown
index ae99535b..4fc155b5 100644
--- a/go.html.markdown
+++ b/go.html.markdown
@@ -30,6 +30,12 @@ Go comes with a good standard library and a sizeable community.
/* Multi-
line comment */
+ /* A build tag is a line comment starting with // +build
+ and can be execute by go build -tags="foo bar" command.
+ Build tags are placed before the package clause near or at the top of the file
+ followed by a blank line or other line comments. */
+// +build prod, dev, test
+
// A package clause starts every source file.
// Main is a special name declaring an executable rather than a library.
package main