RPN calculator FIXED NO REALLY by pooq

print(Seq("""4
ERR
5""",0,"""9.3
4.3
1084
542
226
3331
1805402
2166482.4
2166000.1""","""1
3125
0.5
1""")(readChar%5))

Note that non-ascii characters in the above source code will be escaped (such as \x9f).

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