Execute parses script and executes in the specified environment.

ExecuteContext parses script and executes in the specified environment with context.

Run executes statement in the specified environment.

RunContext executes statement in the specified environment with context.

ErrBreak when there is an unexpected break statement.

ErrContinue when there is an unexpected continue statement.

ErrInterrupt when execution has been interrupted.

ErrReturn when there is an unexpected return statement.

Options provides options to run VM with.