checking package dependencies
compiling PutAfterClose.bsv
code generation for sysPutAfterClose starts
Error: "PutAfterClose.bsv", line 10, column 15: (S0085)
  Failure during a file handle operation:
    illegal operation
  During elaboration of `hPutStr' at "PutAfterClose.bsv", line 10, column 4.
  During elaboration of `sysPutAfterClose' at "PutAfterClose.bsv", line 2,
  column 8.