TODO: ADD MORE
- the "rows" and "columns" of this exercise need to be retrieved from a list of lists via index matrix
- for iterables, individual items can be accessed with
stringname[x]notation. Negative numbers start to count backwards phone-number - finding a value by key in a dictionary using
<dictionary name>[<key name>]The example uses passed in move arguments askeysto look up correspondingvalues(method names) for moving the robot in the instructions dictionary. robot-simulator