[CmdletBinding()]param(
    [string[]]$Path
    # Path to script
)
BEGIN{}
PROCESS{
    foreach( $local:scriptPath in $Path ) {
        $rs = [runspacefactory]::CreateRunspace()
        $rs.Open()

        # Get the AST of the file
        $tokens = $errors = $null
        $ast = [System.Management.Automation.Language.Parser]::ParseFile(
            $scriptPath,
            [ref]$tokens,
            [ref]$errors)

        # Get only function definition ASTs
        $functionDefinitions = $ast.FindAll({
            param([System.Management.Automation.Language.Ast] $Ast)

            $Ast -is [System.Management.Automation.Language.FunctionDefinitionAst] -and
            # Class methods have a FunctionDefinitionAst under them as well, but we don't want them.
            ($PSVersionTable.PSVersion.Major -lt 5 -or
            $Ast.Parent -isnot [System.Management.Automation.Language.FunctionMemberAst])

        }, $true)

        $functionDefinitions
    }
}
END{}