[MonoDevelop] build problems .... help please

[Vasili I. Galchin]

Hello,

     I get the following errors even with the CSharp project:

[Task:File=/home/vasili/Projects/FSharpBinding/FSharpBinding/FSharpBinding.cs,
Line=39, Column=19, Type=Error, Priority=Normal, Description=The type
or namespace name `Projects' does not exist in the namespace
`MonoDevelop'. Are you missing an assembly reference?(CS0234)]

[Task:File=/home/vasili/Projects/FSharpBinding/FSharpBinding/FSharpBinding.cs,
Line=40, Column=19, Type=Error, Priority=Normal, Description=The type
or namespace name `Projects' does not exist in the namespace
`MonoDevelop'. Are you missing an assembly reference?(CS0234)]

[Task:File=/home/vasili/Projects/FSharpBinding/FSharpBinding/FSharpBinding.cs,
Line=41, Column=19, Type=Error, Priority=Normal, Description=The type
or namespace name `Projects' does not exist in the namespace
`MonoDevelop'. Are you missing an assembly reference?(CS0234)]

[Task:File=/home/vasili/Projects/FSharpBinding/FSharpBinding/FSharpBinding.cs,
Line=43, Column=19, Type=Error, Priority=Normal, Description=The type
or namespace name `Core' does not exist in the namespace
`MonoDevelop'. Are you missing an assembly reference?(CS0234)]

[Task:File=/home/vasili/Projects/FSharpBinding/FSharpBinding/FSharpBinding.cs,
Line=46, Column=19, Type=Error, Priority=Normal, Description=The type
or namespace name `CSharp' does not exist in the namespace
`MonoDevelop'. Are you missing an assembly reference?(CS0234)]

What am I doing wrong?

Vasili