var prev token.Pos // position of last non-comment, non-semicolon token
	var here token.Pos // position immediately after the token at position prev

	for {
		pos, tok, lit := s.Scan()
		switch tok {
		case token.EOF:
			return errors
		case token.COMMENT:
			s := errRx.FindStringSubmatch(lit)
			if len(s) == 3 {
				if s[1] == "HERE" {
					pos = here // start of comment
				} else if s[1] == "AFTER" {

                    expression.returnedExpression?.accept(this)
                }

                override fun visitComment(comment: PsiComment) {
                    // Skip such comments so that test become idempotent
                    if (comment.text.matches(commentRegex)) return
                    super.visitComment(comment)
                }
            })
        }
        if (actual != original) {

			name: "extra space",
			in: `package p
import (
	"a"


	"b"
	"c"


	"d"
)
`,
			want: []string{"a", "b", "d"},
		},
		{
			name: "line comment",
			in: `package p
import (
	"a" // comment
	"b" // comment

	"c"
)`,
			want: []string{"a", "c"},
		},
		{
			name: "named import",
			in: `package p
import (
	"a"
	n "b"

	m "c"
	"d"
)`,

-- input --

	1. This list
	2. Starts the comment
	3. And also has a blank line before it.

All of which is a little weird.
-- gofmt --
 1. This list
 2. Starts the comment
 3. And also has a blank line before it.

// constraints and containing a "//go:binary-only-package" comment. Like a
// build constraint, this comment appeared at the top of a file, preceded
// only by blank lines and other line comments and with a blank line
// following the comment, to separate it from the package documentation.
// Unlike build constraints, this comment is only recognized in non-test
// Go source files.
//

	stateJSRegexp
	// stateJSBlockCmt occurs inside a JavaScript /* block comment */.
	stateJSBlockCmt
	// stateJSLineCmt occurs inside a JavaScript // line comment.
	stateJSLineCmt
	// stateJSHTMLOpenCmt occurs inside a JavaScript <!-- HTML-like comment.
	stateJSHTMLOpenCmt
	// stateJSHTMLCloseCmt occurs inside a JavaScript --> HTML-like comment.
	stateJSHTMLCloseCmt
	// stateCSS occurs inside a <style> element or style attribute.

/*
Source containing CR/LF line endings.
The gofmt'ed output must only have LF
line endings.
Test case for issue 3961.
*/
package main

func main() {
	// line comment
	println("hello, world!") // another line comment
	println()

L1:/*
L2:Source containing CR/LF line endings.
L3:The gofmt'ed output must only have LF
L4:line endings.
L5:Test case for issue 3961.
L6:*/
L7:package main
L8:
L9:func main() {
L10:	// line comment
L11:	println("hello, world!") // another line comment
L12:	println()
L13:}
...

// symbolic links, and so on.
//
// # Txtar format
//
// A txtar archive is zero or more comment lines and then a sequence of file entries.
// Each file entry begins with a file marker line of the form "-- FILENAME --"
// and is followed by zero or more file content lines making up the file data.
// The comment or file content ends at the next file marker line.
// The file marker line must begin with the three-byte sequence "-- "

		t.Fatal(err)
	}

	for _, file := range files {
		for _, group := range file.Comments {
			for _, comment := range group.List {
				s := comment.Text
				if len(s) >= 4 && s[:2] == "/*" && s[len(s)-2:] == "*/" {
					str, typ := split(s[2:len(s)-2], ", ")
					str, val := split(str, "=>")
					testEval(t, fset, pkg, comment.Pos(), str, nil, typ, val)
				}
			}
		}
	}
}