openIn fn
i1 : "test-file" << "hi there" << close;
i2 : g = openIn "test-file" o2 = test-file o2 : File
i3 : fileLength g o3 = 8
i4 : atEndOfFile g o4 = false
i5 : read g o5 = hi there
i6 : atEndOfFile g o6 = true
i7 : close g o7 = test-file o7 : File
i8 : removeFile "test-file"
A filename starting with ~/ will have the tilde replaced by the user's home directory.
The source of this document is in /build/reproducible-path/macaulay2-1.25.06+ds/M2/Macaulay2/packages/Macaulay2Doc/ov_system.m2:444:0.