one := [1] ----> list(1)
two := [2,2] ----> list(2)
x := one ----> list(1)
x &:= one ----> list(1)
x ----> list(1)
x := one ----> list(1)
x &:= two ----> list(2)
x ----> list(2)
x := one ----> list(1)
x |||:= one ----> list(2)
x ----> list(2)
x := one ----> list(1)
x |||:= two ----> list(3)
x ----> list(3)
x := one ----> list(1)
x ===:= one ----> list(1)
x ----> list(1)
x := one ----> list(1)
x ===:= two ----> none
x ----> list(1)
x := one ----> list(1)
x ~===:= one ----> none
x ----> list(1)
x := one ----> list(1)
x ~===:= two ----> list(2)
x ----> list(2)
Run-time error 102 at line 35 in expr16.icn
numeric expected
offending value: [2,2]