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The Go programming language
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They now show the correct name, the byte offset on the line, and context for the failed evaluation. Before: template: three:7: error calling index: index out of range: 5 After: template: top:7:20: executing "three" at <index "hi" $>: error calling index: index out of range: 5 Here top is the template that was parsed to create the set, and the error appears with the action starting at byte 20 of line 7 of "top", inside the template called "three", evaluating the expression <index "hi" $>. Also fix a bug in index: it didn't work on strings. Ouch. Also fix bug in error for index: was showing type of index not slice. The real previous error was: template: three:7: error calling index: can't index item of type int The html/template package's errors can be improved by building on this; I'll do that in a separate pass. Extends the API for text/template/parse but only by addition of a field and method. The old API still works. Fixes #3188. R=golang-dev, dsymonds CC=golang-dev https://golang.org/cl/6576058 |
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This is the source code repository for the Go programming language. For documentation about how to install and use Go, visit http://golang.org/ or load doc/install.html in your web browser. After installing Go, you can view a nicely formatted doc/install.html by running godoc --http=:6060 and then visiting http://localhost:6060/doc/install.html. Unless otherwise noted, the Go source files are distributed under the BSD-style license found in the LICENSE file. -- Binary Distribution Notes If you have just untarred a binary Go distribution, you need to set the environment variable $GOROOT to the full path of the go directory (the one containing this README). You can omit the variable if you unpack it into /usr/local/go, or if you rebuild from sources by running all.bash (see doc/install.html). You should also add the Go binary directory $GOROOT/bin to your shell's path. For example, if you extracted the tar file into $HOME/go, you might put the following in your .profile: export GOROOT=$HOME/go export PATH=$PATH:$GOROOT/bin See doc/install.html for more details.