)CLEAR
CLEAR WS
ALMOST_ONE←1D45*8
⎕CT←0
⎕PP←18
ALMOST_ONE
1
1=ALMOST_ONE
0
2 ⎕TF 'ALMOST_ONE'
ALMOST_ONE←1J¯2.449293598294707E¯16
When I set ⎕PP←18, I would expect the exact values of numbers to be printed.
APL2 prints the number exactly.
