trace

const (
	Functions what = 1 << iota
	Statements
	Opcodes
	Records // used
	Libraries
	SlowQuery // used
	Query     // used
	Symbol
	AllIndex
	Table
	Select
	TempIndex
	QueryOpt // used

	Console // used
	LogFile // used

	ClientServer // used
	Exceptions
	Globals

	JoinOpt // used
	Dbms    // used
)