Reverse the gender of a phrase
Gets the ID of a bot given its name.
Gets a bot's property value.
Get the child nodes of the XML tree
get the current date formatted.
Get the ID, or IP of the user
Get the previous thing the client said
Gets the numer of AIML categories stored in the database
Get the template for the input, that, and topic
Get the previous thing the bot said
The graphwalker function finds the pattern that matches the combined input of input, that, and topic.