## STORE default del # symbol entry 'test' -> stack size should be 1 -> stack should be 'test' del # symbol entry (2) 'test -> stack size should be 1 -> stack should be 'test' del # symbol entry (3) '' -> stack size should be 1 -> stack should be '' del # symbol entry (4) ' -> stack size should be 1 -> stack should be '' del # sto (1) 1 'a' sto -> stack size should be 0 'a' a -> stack should be 'a', 1 del # sto (2) 2 'a' sto a -> stack should be 2 del # sto (3) 3 'b' sto b -> stack should be 3 del # rcl (1) 'a' rcl -> stack should be 2 del # rcl (2) 'b' rcl -> stack should be 3 del # rcl (2) 'var' rcl -> error should be 5 -> stack should be 'var' del # sto in prog then rcl 3 << 'r' sto >> eval r 'r' rcl -> stack should be 3, 3 del # purge (1) a 'a' purge a -> stack should be 2, 'a' del # purge (2) 'a' purge -> error should be 5 -> stack size should be 0 del # purge (3) 3 'a' sto a 'a' purge -> stack should be 3 del # sto+ (1) 8 'a' sto 2 'a' sto+ a -> stack should be 10 del # sto+ (2) 2 'a' sto 'a' 2 sto+ a -> stack should be 4 del # sto+ (3) 'a' sto+ -> stack size should be 1 -> error should be 2 del # sto+ (4) 3 'zz' sto+ -> stack should be 3, 'zz' -> error should be 5 del # sto- (1) 2 'a' sto 2 'a' sto- a -> stack should be 0 del # sto- (2) 2 'a' sto 'a' 2 sto- a -> stack should be 0 del # sto- (3) 'a' sto- -> stack size should be 1 -> error should be 2 del # sto- (4) 3 'zz' sto- -> stack should be 3, 'zz' -> error should be 5 del # sto* (1) 2 'a' sto 3 'a' sto* a -> stack should be 6 del # sto* (2) 2 'a' sto 'a' 3 sto* a -> stack should be 6 del # sto* (3) 'a' sto* -> stack size should be 1 -> error should be 2 del # sto* (4) 3 'zz' sto* -> stack should be 3, 'zz' -> error should be 5 del # sto/ (1) 2 'a' sto 6 'a' sto/ a -> stack should be 3 del # sto/ (2) 6 'a' sto 'a' 2 sto/ a -> stack should be 3 del # sto/ (2) 'a' sto/ -> stack size should be 1 -> error should be 2 del # sto/ (4) 3 'zz' sto/ -> stack should be 3, 'zz' -> error should be 5 del # sneg (1) 7 'a' sto 'a' sneg a -> stack should be -7 del # sneg (2) sneg -> error should be 2 del # sneg (3) 'zz' sneg -> error should be 5 -> stack should be 'zz' del # sinv (1) 4 'a' sto 'a' sinv a -> stack should be 0.25 del # sinv (2) sinv -> error should be 2 del # sinv (3) 'zz' sinv -> error should be 5 -> stack should be 'zz' del # clusr 3.14 'abc' sto clusr 'abc' rcl -> error should be 5 -> stack should be 'abc' del