// isIdent reports whether x is an identifier with the given name.
func isIdent(x ast.Node, name string) bool {
	return asIdent(x, name) != nil
}

// newIdent returns a new identifier with the given position and name.
func newIdent(pos token.Pos, name string) *ast.Ident {
	id := ast.NewIdent(name)
	id.NamePos = pos
	return id
}

// insert inserts x at list[at] and moves the remaining elements up.

					pkgName = cand.Name.Name
				}
			}
		}
		if pkgName == "." {
			return ast.NewIdent(t.Obj().Name())
		}
		return &ast.SelectorExpr{
			X:   ast.NewIdent(pkgName),
			Sel: ast.NewIdent(t.Obj().Name()),
		}
	case *types.Struct:
		return ast.NewIdent(t.String())
	case *types.Interface:
		return ast.NewIdent(t.String())
	default:
		return nil
	}
}

			// Copy the FuncDecl, as it may be used elsewhere.
			newF := *f
			newF.Name = ast.NewIdent("main")
			newF.Body, comments = stripOutputComment(f.Body, comments)
			d = &newF
		}
		decls = append(decls, d)
	}

	// Copy the File, as it may be used elsewhere.
	f := *file
	f.Name = ast.NewIdent("main")
	f.Decls = decls
	f.Comments = comments
	return &f
}

	origPos := newField.Type.Pos()
	_, origRecvIsPtr := newField.Type.(*ast.StarExpr)
	newIdent := &ast.Ident{NamePos: origPos, Name: recvTypeName}
	var typ ast.Expr = newIdent
	if !embeddedIsPtr && origRecvIsPtr {
		newIdent.NamePos++ // '*' is one character
		typ = &ast.StarExpr{Star: origPos, X: newIdent}
	}
	newField.Type = typ

	// copy existing receiver field list and set new receiver field

		if s.Name != nil {
			if s.Name.Name == old {
				s.Name.Name = new
				fixed = true
			}
		} else {
			_, thisName := path.Split(importPath(s))
			if thisName == old {
				s.Name = ast.NewIdent(new)
				fixed = true
			}
		}
	}

	// Rename any top-level declarations.
	for _, d := range f.Decls {
		switch d := d.(type) {
		case *ast.FuncDecl:
			if d.Recv == nil && d.Name.Name == old {

		i := 0
		for _, filename := range filenames {
			f := pkg.Files[filename]
			i += copy(comments[i:], f.Comments)
		}
	}

	// TODO(gri) need to compute unresolved identifiers!
	return &File{doc, pos, NewIdent(pkg.Name), decls, minPos, maxPos, pkg.Scope, imports, nil, comments, ""}

func (*ChanType) exprNode()      {}

// ----------------------------------------------------------------------------
// Convenience functions for Idents

// NewIdent creates a new [Ident] without position.
// Useful for ASTs generated by code other than the Go parser.
func NewIdent(name string) *Ident { return &Ident{token.NoPos, name, nil} }

// IsExported reports whether name starts with an upper-case letter.

				// Similarly so for return values: ret, ret1, ret2, ...
				name := "arg"
				if isret {
					name = "ret"
				}
				if argnum > 0 {
					name += strconv.Itoa(argnum)
				}
				names = []*ast.Ident{ast.NewIdent(name)}
			}
			argnum += len(names)

			// Create variable for each name.
			for _, id := range names {
				name := id.Name
				for _, c := range cc {
					outer := name + c.outer
					v := asmVar{

			// or the result type in a return statement. Create a pseudo-expression for that operand
			// that makes sense when reported in error messages from infer, below.
			expr := ast.NewIdent(T.desc)
			expr.NamePos = x.Pos() // correct position
			args = []*operand{{mode: value, expr: expr, typ: T.sig}}
			reverse = true
		}

		// Rename type parameters to avoid problems with recursive instantiations.