2. (5 points) In Lecture 2 we demonstrated the use of EBNF. For example, the syntax of a C-like if-statement could be described using the following EBNF notation. -> if ( ) [else ] A for-loop could be described informally as: for (el, e2, 3) stmt. Please use EBNF to describe the syntax of for statement. Double-click to hide white space ->