Related Questions

A' has invited 'B' for dinner. When 'B' is stepping up the stairs leading to 'A's residence he slips and gets injured because the stairs are slippery and there is not light illuminating the stairs:
__________ stairs are a variation of L shaped stairs.
‘Walking down the stairs’ is a ___________ We saw him walking down the stairs.
Consider the following grammar (that admits a series of declarations, followed by expressions) and the associated syntax directed translation (SDT) actions, given as pseudo-code: P → D* E* D → int ID {record that ID.lexeme is of type int} D → bool ID { record that ID.lexeme is of type bool} E → E1 + E2 {check that E1.type = E2.type = int; set E.type := int} E → !E1 {check that E1.type = bool; set E.type := bool} E → ID {set E.type := int} With respect to the above grammar; which one of the following choices is correct?