information about a stack frame. The top most, current stack frame is the first table in the array, and the bottom most stack frame is the last value. Each stack frame contains some of the following attributes:

	:c - true if the stack frame is a c function invocation
	:column - the current source column of the stack frame
	:function - the function that the stack frame represents
	:line - the current source line of the stack frame
	:name - the human friendly name of the function
	:pc - integer indicating th