fixed using statement in REPL for both Roslyn and Mono
avoid null references in LINQ except
Merge pull request #711 from filipw/710

Fix using in REPL
Prototype methods for the mono engine to support loose function calling other loose functions
Added SyntaxParser tests and simplify Parse method
Merge pull request #694 from ztone/prototype

Mono engine to support loose function calling other loose functions
Added static factory methods to ScriptResult
Added check for IsCompleteSubmission
Added empty, cached ScriptResult
Replaced some \r\n with Environment.NewLine
Added '*' to prompt when inside block
Changed to constructor instead of static factory methods
#621 update to NuGet.Core 2.8.2
Merge pull request #714 from adamralph/621

fix for #621 update to NuGet.Core 2.8.2
Merge pull request #695 from khellang/complete-submission

Changed to check Syntax.IsCompleteSubmission
#428 green: added ScriptExecution.HelloWorld