∇RDFILE[⎕]∇
∇
[0] Z←RDFILE X;NILL
[1] NILL←210 SVOPAIR 'C5' 'D5'
[2] C5←'IR,',PATH,X,',D'
[3] NILL←C5
[4] C5←⎕←2 0,D5
[5] NILL←C5
[6] Z←D5
[7] C5←⍳0
[8] NILL←⎕SVR 2 2⍴'C5D5'
∇
[In APL2]
RDFILE 'test'
2 0 16
This is a test.
[In GNU APL]
RDFILE 'test'
2 0 16
INVALID SUBCOMMAND at AP210.cc:334
RDFILE 'test'
VALUE ERROR
SVOPAIR[54] →(1∧.≠⍙_CV/⍙_DC←⍙_PID ⎕SVO ⍙_SV)/⍙_END
^
It also segfaulted once, but I didn't copy it, and now I can't get it to do it again.