fsi Questions

9

Solved

F# has a REPL (read–eval–print loop) F# Interactive, C:\Program Files (x86)\Microsoft F#\v4.0\Fsi.exe. I understand C# now has its own interactive REPL, as released with Roslyn. How do I open outs...
Iseabal asked 11/6, 2012 at 13:0

11

Solved

In my VS Code set up I see the output/FSI frame below the main text editor pane like this: whereas I would love it to appear to the right in the side-by-side view like it does on the images in t...
Convalesce asked 18/4, 2016 at 18:59

3

Solved

I use F# Interactive every day, so I like launching it from cmd, not just Visual Studio and Visual Studio Code. To do that, I have an environment variable called FSHARPINSTALLDIR in my PATH that po...
Theft asked 16/10, 2018 at 0:28

1

Solved

According to the docs the failwith function returns an Exception But the function signature is string -> 'a Why is the signature not string -> Exception ?
Accentuation asked 23/6, 2019 at 7:55

1

I try to run f# script using fsi.exe via batch file CALL "path\fsi.exe" --quiet --exec --use:"path\FindAndDelete.fsx" arg1 arg2 arg3 I need my script program operate with arg1 arg2 and arg3. But...
Kendry asked 7/12, 2014 at 13:16

1

Solved

Reading the article Analyzing and Visualizing Data with F# (https://www.oreilly.com/ideas/analyzing-and-visualizing-data-with-f-sharp/page/2/analyzing-data-using-f-and-deedle) I gathered (perhaps i...
Pointsman asked 30/3, 2018 at 14:9

1

Solved

I have a problem when using Fsi in VSCode. I've been having this issue since 1.7 and it persists in the current releases of 1.8. If I use alt + enter to send a code selection to VSCode it works, b...
Repeater asked 18/1, 2017 at 8:50

1

Solved

I'm making console based card game in f# and I'm struggling with displaying card suits using unicode chars. Mapping suit-to-char is represented as following function: let suitSymbol = function | ...
Parthen asked 22/1, 2017 at 22:53

1

Solved

I have an F# script that I intend to use both at home and at work. The script shall work similarly in both places, yet, I have a set of issues to deal with at work (mostly regarding firewalls and h...
Taille asked 5/2, 2014 at 12:34

1

Solved

I'm learning F#, and keep accidentally writing infinitely recursive functions.. When I call these in F# Interactive (FSI) through Visual Studio (2010 or 2012), I can't find a way to get out of it ...
Asquith asked 31/7, 2013 at 9:22

1

Solved

In F# Interactive (fsi), you can use AddPrinter or AddPrinterTransformer to provide pretty printing for a type in the interactive session. How can I add such a printer for a generic type? Using the...
Kissiah asked 21/2, 2013 at 21:45

1

Solved

I want to use FSharpChart with a fsx script file in my project. I downloaded and referenced the MSDN.FSharpChart.dll using Nuget and my code looks like this #r @"..\packages\MSDN.FSharpChart.dll.0...
Transubstantiation asked 3/8, 2012 at 15:18

1

Solved

What kind of strategy do I have for the following problem. I want to use a simple class inside a dll, which has link to various dlls, of various versions etc. As a fsx file, my script show no erro...
Allusive asked 3/4, 2012 at 17:14
1

© 2022 - 2025 — McMap. All rights reserved.