Initializing help system before first use

Reader

Get the value of a Boolean token.
Get the code of a control token.
Get the value of a data block token.
Get the value of an integer token.
Get the value of a long integer token.
Get the value of a real token.
Get the value of a text string token.
Create a new BinDrv context for parsing an input stream.
Get the type of the next token to read.
Define a memory allocator for string buffers.