Quiz (1 point)

• 22 + 1 = 23

• if the following are true:

  • the line at time t = i
  • the tab at time t = j
  • statement at line i, tab j = assign statement with target x and expression (function call with name: name and arguments: args)
  • expression state at time t = "end_expr"

  then the tab at time (t + 1) = the tab at time t

• if the following are true:

  • a = b
  • b = c

  then a = c

• if 22 + 1 = 23, then the tab at time (22 + 1) = the tab at time 23

• if the following are true:

  • a = b
  • a = c

  then b = c

Please write your proof in the table below. Each row should contain one claim. The last claim is the statement that you are trying to prove.