|  | package vendor | 
|  |  | 
|  | // packages from the standard lib. They are excluded | 
|  | // from the package map. | 
|  | var stdlib = map[string]bool{ | 
|  | "C":                   true, | 
|  | "archive/tar":         true, | 
|  | "archive/zip":         true, | 
|  | "bufio":               true, | 
|  | "bytes":               true, | 
|  | "compress/bzip2":      true, | 
|  | "compress/flate":      true, | 
|  | "compress/gzip":       true, | 
|  | "compress/lzw":        true, | 
|  | "compress/zlib":       true, | 
|  | "container/heap":      true, | 
|  | "container/list":      true, | 
|  | "container/ring":      true, | 
|  | "crypto":              true, | 
|  | "crypto/aes":          true, | 
|  | "crypto/cipher":       true, | 
|  | "crypto/des":          true, | 
|  | "crypto/dsa":          true, | 
|  | "crypto/ecdsa":        true, | 
|  | "crypto/elliptic":     true, | 
|  | "crypto/hmac":         true, | 
|  | "crypto/md5":          true, | 
|  | "crypto/rand":         true, | 
|  | "crypto/rc4":          true, | 
|  | "crypto/rsa":          true, | 
|  | "crypto/sha1":         true, | 
|  | "crypto/sha256":       true, | 
|  | "crypto/sha512":       true, | 
|  | "crypto/subtle":       true, | 
|  | "crypto/tls":          true, | 
|  | "crypto/x509":         true, | 
|  | "crypto/x509/pkix":    true, | 
|  | "database/sql":        true, | 
|  | "database/sql/driver": true, | 
|  | "debug/dwarf":         true, | 
|  | "debug/elf":           true, | 
|  | "debug/gosym":         true, | 
|  | "debug/macho":         true, | 
|  | "debug/pe":            true, | 
|  | "encoding":            true, | 
|  | "encoding/ascii85":    true, | 
|  | "encoding/asn1":       true, | 
|  | "encoding/base32":     true, | 
|  | "encoding/base64":     true, | 
|  | "encoding/binary":     true, | 
|  | "encoding/csv":        true, | 
|  | "encoding/gob":        true, | 
|  | "encoding/hex":        true, | 
|  | "encoding/json":       true, | 
|  | "encoding/pem":        true, | 
|  | "encoding/xml":        true, | 
|  | "errors":              true, | 
|  | "expvar":              true, | 
|  | "flag":                true, | 
|  | "fmt":                 true, | 
|  | "go/ast":              true, | 
|  | "go/build":            true, | 
|  | "go/doc":              true, | 
|  | "go/format":           true, | 
|  | "go/parser":           true, | 
|  | "go/printer":          true, | 
|  | "go/scanner":          true, | 
|  | "go/token":            true, | 
|  | "hash":                true, | 
|  | "hash/adler32":        true, | 
|  | "hash/crc32":          true, | 
|  | "hash/crc64":          true, | 
|  | "hash/fnv":            true, | 
|  | "html":                true, | 
|  | "html/template":       true, | 
|  | "image":               true, | 
|  | "image/color":         true, | 
|  | "image/draw":          true, | 
|  | "image/gif":           true, | 
|  | "image/jpeg":          true, | 
|  | "image/png":           true, | 
|  | "index/suffixarray":   true, | 
|  | "io":                  true, | 
|  | "io/ioutil":           true, | 
|  | "log":                 true, | 
|  | "log/syslog":          true, | 
|  | "math":                true, | 
|  | "math/big":            true, | 
|  | "math/cmplx":          true, | 
|  | "math/rand":           true, | 
|  | "mime":                true, | 
|  | "mime/multipart":      true, | 
|  | "net":                 true, | 
|  | "net/http":            true, | 
|  | "net/http/cgi":        true, | 
|  | "net/http/cookiejar":  true, | 
|  | "net/http/fcgi":       true, | 
|  | "net/http/httptest":   true, | 
|  | "net/http/httputil":   true, | 
|  | "net/http/pprof":      true, | 
|  | "net/mail":            true, | 
|  | "net/rpc":             true, | 
|  | "net/rpc/jsonrpc":     true, | 
|  | "net/smtp":            true, | 
|  | "net/textproto":       true, | 
|  | "net/url":             true, | 
|  | "os":                  true, | 
|  | "os/exec":             true, | 
|  | "os/signal":           true, | 
|  | "os/user":             true, | 
|  | "path":                true, | 
|  | "path/filepath":       true, | 
|  | "reflect":             true, | 
|  | "regexp":              true, | 
|  | "regexp/syntax":       true, | 
|  | "runtime":             true, | 
|  | "runtime/cgo":         true, | 
|  | "runtime/debug":       true, | 
|  | "runtime/pprof":       true, | 
|  | "sort":                true, | 
|  | "strconv":             true, | 
|  | "strings":             true, | 
|  | "sync":                true, | 
|  | "sync/atomic":         true, | 
|  | "syscall":             true, | 
|  | "testing":             true, | 
|  | "testing/iotest":      true, | 
|  | "testing/quick":       true, | 
|  | "text/scanner":        true, | 
|  | "text/tabwriter":      true, | 
|  | "text/template":       true, | 
|  | "text/template/parse": true, | 
|  | "time":                true, | 
|  | "unicode":             true, | 
|  | "unicode/utf16":       true, | 
|  | "unicode/utf8":        true, | 
|  | "unsafe":              true, | 
|  | } |