}
			}
		}
		return false
	}

	blockBranches := func(lstmt *ast.LabeledStmt, list []ast.Stmt) {
		// Unresolved forward jumps inside the nested block
		// become forward jumps in the current block.
		fwdJumps = append(fwdJumps, check.blockBranches(all, b, lstmt, list)...)
	}

	var stmtBranches func(ast.Stmt)
	stmtBranches = func(s ast.Stmt) {
		switch s := s.(type) {
		case *ast.DeclStmt:

	b := &block{parent, lstmt, nil}

	var (
		varDeclPos         syntax.Pos
		fwdJumps, badJumps []*syntax.BranchStmt
	)

	// All forward jumps jumping over a variable declaration are possibly
	// invalid (they may still jump out of the block and be ok).
	// recordVarDecl records them for the given position.

			if _, ok := f.Syntax.Stmt[i].(*CommentBlock); !ok {
				break
			}
		}
	Found:
		f.Syntax.Stmt = append(append(f.Syntax.Stmt[:i:i], stmt), f.Syntax.Stmt[i:]...)
	} else {
		f.Toolchain.Name = name
		f.Syntax.updateLine(f.Toolchain.Syntax, "toolchain", name)
	}
	return nil
}

// DropGoStmt deletes the go statement from the file.
func (f *WorkFile) DropGoStmt() {
	if f.Go != nil {

			t.Errorf("should has prefixed column %v", name)
		}
	}

	stmt := gorm.Statement{DB: DB}
	if err := stmt.Parse(&EngadgetPost{}); err != nil {
		t.Fatalf("failed to parse embedded struct")
	} else if len(stmt.Schema.PrimaryFields) != 1 {
		t.Errorf("should have only one primary field with embedded struct, but got %v", len(stmt.Schema.PrimaryFields))
	}

		return list[l-1]
	}
	return nil
}

func lastExpr(list []Expr) Expr {
	if l := len(list); l > 0 {
		return list[l-1]
	}
	return nil
}

func lastStmt(list []Stmt) Stmt {
	if l := len(list); l > 0 {
		return list[l-1]
	}
	return nil
}

func lastField(list []*Field) *Field {
	if l := len(list); l > 0 {
		return list[l-1]
	}
	return nil

	//     21  .  .  .  .  .  Closing: 3:11
	//     22  .  .  .  .  }
	//     23  .  .  .  }
	//     24  .  .  .  Body: *ast.BlockStmt {
	//     25  .  .  .  .  Lbrace: 3:13
	//     26  .  .  .  .  List: []ast.Stmt (len = 1) {
	//     27  .  .  .  .  .  0: *ast.ExprStmt {
	//     28  .  .  .  .  .  .  X: *ast.CallExpr {
	//     29  .  .  .  .  .  .  .  Fun: *ast.Ident {
	//     30  .  .  .  .  .  .  .  .  NamePos: 4:2

	// Statements
	case *BadStmt:
		// nothing to do

	case *DeclStmt:
		Walk(v, n.Decl)

	case *EmptyStmt:
		// nothing to do

	case *LabeledStmt:
		Walk(v, n.Label)
		Walk(v, n.Stmt)

	case *ExprStmt:
		Walk(v, n.X)

	case *SendStmt:
		Walk(v, n.Chan)
		Walk(v, n.Value)

	case *IncDecStmt:
		Walk(v, n.X)

	case *AssignStmt:
		walkList(v, n.Lhs)

			r.next()
		}

		// update previous node
		p = q
		pend = fset.Position(p.End())

		// update previous node group if we see an "important" node
		switch q.(type) {
		case *File, *Field, Decl, Spec, Stmt:
			stack.push(q)
		}
	}

	return cmap
}

// Update replaces an old node in the comment map with the new node
// and returns the new node. Comments that were associated with the