Given this position and str which occurs at that position, as well as str an index into str, find the SourcePositionInfo. @throw StringIndexOutOfBoun

Prints a message to stdout. Args: msg: The message to print.

Prints an error and causes the process to exit. Args: msg: Additional error string to print (optional). Returns: Does not return.

Sends the command to the emulator's shell and waits for the result. Assumes that the emulator is already sitting at a prompt, waiting for shell i

Write a 4-byte value to f in little-endian order. */

Given this position and str which occurs at that position, as well as str an index into str, find the SourcePositionInfo. @throw StringIndexOutOfBoun