#lang plait
(test (calc (num 1)) 1)
(test (calc (num 2.3)) 2.3)
(test (calc (plus (num 1) (num 2))) 3)
(test (calc (plus (plus (num 1) (num 2))
(num 3)))
6)
#lang plait
(test (calc (num 1)) 1)
(test (calc (num 2.3)) 2.3)
(test (calc (plus (num 1) (num 2))) 3)
(test (calc (plus (plus (num 1) (num 2))
(num 3)))
6)