int level, string message, string filter = "general")
int level, string message, string filter = "general")
Provides the ability to send various levels of debug messages to the user. The amount of debug information shown to the user is controlled via the PSCHEMA_DEBUG environment variable. All messages with a debug level equal to or less than the level specified by PSCHEMA_DEBUG will be sent to stderr.
| level | An integer representing the debug level at which to print the message. |
| message | A string containing the debug message to be printed. |