Given:
 
let inline example1 a b = fun x -> a + b + x
 
The follow evaluates without error:
 
<@ (example1 3 2) 1 @>.Eval()   However, given:
 
let inline example2 a b = fun x -> x >= a - b && x <= a + b
 
The following:
 
<@ (example2 3 2) 1 @>.Eval()   produces an error message:
 
System.NotSupportedException: Specified method is not supported.
at Microsoft.FSharp.Linq.QuotationEvaluation.CompileImpl@840.Invoke(Unit unitVar0)
at Microsoft.FSharp.Linq.QuotationEvaluation.Expr1.Eval[T](FSharpExpr1 )
at .$FSI_0023.main@() Stopped due to error