if e == nil {
				return
			}
			pkgError, ok := e.(PackageError)
			if ok {
				err = pkgError
				return
			}
			panic(e)
		}()

		switch {
		case symbol == "":
			pkg.packageDoc() // The package exists, so we got some output.
			return
		case method == "":
			if pkg.symbolDoc(symbol) {
				return
			}
		case pkg.printMethodDoc(symbol, method):
			return

		if isExported(typ.Name) {
			if !header {
				pkg.printHeader("TYPES")
				header = true
			}
			pkg.typeDoc(typ)
		}
	}
}

// packageDoc prints the docs for the package.
func (pkg *Package) packageDoc() {
	pkg.Printf("") // Trigger the package clause; we know the package exists.
	if showAll || !short {
		pkg.ToText(&pkg.buf, pkg.doc.Doc, "", indent)
		pkg.newlines(1)
	}

import (
	_ "xxx"
	"much_longer_name" // comment
)

import (
	mymath "math"
	"/foo/bar/long_package_path" // a comment
)

import (
	"package_a" // comment
	"package_b"
	my_better_c "package_c" // comment
	"package_d" // comment
	my_e "package_e" // comment

	"package_a"    // comment
	"package_bb"
	"package_ccc"  // comment
	"package_dddd" // comment
)

import (
	_ "xxx"
	"much_longer_name"	// comment
)

import (
	mymath "math"
	"/foo/bar/long_package_path"	// a comment
)

import (
	"package_a"	// comment
	"package_b"
	my_better_c "package_c"	// comment
	"package_d"		// comment
	my_e "package_e"	// comment

	"package_a"	// comment
	"package_bb"
	"package_ccc"	// comment
	"package_dddd"	// comment
)