Reading a regular expression from its state machine What regular expression is this?read-regex-ab \[ab\] What regular expression is this?read-regex-a-or-b \[a \vert b\] What regular expression is this?read-regex-a-plus \[a+\] What regular expression is this?read-regex-a-star \[a*\] Drawing the state machine for a regular expressionVisualise the finite state machine for $ab$?fsm-for-abVisualise the finite state machine for $a \vert b$?fsm-for-a-or-bVisualise the finite state machine for $a+$?fsm-for-a-plusVisualise the finite state machine for $a*$?fsm-for-a-starOperator precedenceWhat is the precedence for regular expressions?regex-operator-precedence()*+?|
What regular expression is this?
What regular expression is this?
What regular expression is this?
What regular expression is this?