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0 400 400 module FormatSpecifiersTest
1 400 400
0 400 400 let x = List.fold (*) 24.5 [ 1.; 2.; 3. ]
1 400 400
0 400 400 // expect "147.00"
0 400 400 printfn "Speed: %.2f m/s" x
0 400 400 printfn $"Speed: %.2f{x} m/s"
0 400 400 printfn $"Speed: {x:f2} m/s"
0 400 400 printfn $@"Speed: %.2f{x} m/s"
0 400 400 printfn @$"Speed: {x:f2} m/s"
1 400 400
0 400 400 // expect " 147%"
0 400 400 printfn """%% increase:% .0F%% over last year""" x
0 400 400 printfn $"""%% increase:% .0F{x}%% over last year"""
0 400 400 printfn $"""%% increase:{x / 100.,5:P0} over last year"""
0 400 400 printfn $@"""%% increase:% .0F{x}%% over last year"""
0 400 400 printfn @$"""%% increase:{x / 100.,5:P0} over last year"""
1 400 400
2 400 401 + // expect "1.5E+002"
0 401 400 | // NB: units should look like text even without a space
0 400 400 printfn @"Time: %-0.1Esecs" x
0 400 400 printfn $"Time: %-0.1E{x}secs"
0 400 400 printfn $"Time: {x:E1}secs"
0 400 400 printfn $@"Time: %-0.1E{x}secs"
0 400 400 printfn @$"Time: {x:E1}secs"
1 400 400
0 400 400 // expect "\" +147\""
0 400 400 printfn @"""Temp: %+12.3g K""" x
0 400 400 printfn $"""{'"'}Temp: %+12.3g{x} K{'"'}"""
0 400 400 printfn $"""{'"'}Temp: {'+',9}{x:g3} K{'"'}"""
0 400 400 printfn $@"""Temp: %+12.3g{x} K"""
0 400 400 printfn @$"""Temp: {'+',9}{x:g3} K"""
1 400 400
0 400 400 // Since F# 6.0
0 400 400 printfn @"%B" 0b1_000_000
0 400 400 printfn "%B" "\x40"B.[0]
0 400 400 printfn $"""%B{'\064'B}"""
0 400 400 printfn $@"""%B{0b1_000_000}"""
0 400 400 printfn @$"""%B{'\064'B}"""
1 400 400
0 400 400 // These don't work
0 400 400 printfn ``%.2f`` x
0 400 400 printfn $"%.2f" x
0 400 400 printfn $@"%.2f" x
0 400 400 printfn @$"%.2f" x
0 400 400 printfn $"%.2f {x}"
0 400 400 printfn $@"%.2f {x}"
0 400 400 printfn @$"%.2f {x}"
0 400 400 printfn $"""%.2f {x}"""
0 400 400 printfn $@"""%.2f {x}"""
0 400 400 printfn @$"""%.2f {x}"""
1 400 400
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