internal
    val blockString: String
        get() = source.text.substring(section.block)

    override fun equals(other: Any?): Boolean = other is ProgramSourceFragment && other.identifierString == identifierString && other.blockString == blockString

    override fun hashCode(): Int {
        return identifierString.hashCode() * 31 * blockString.hashCode()
    }

    data class Dynamic(val reason: String) : PluginsBlockInterpretation()
}


internal
fun interpret(program: Program.Plugins): PluginsBlockInterpretation {
    val blockString = program.fragment.blockString
    return when (val r = pluginsBlockParser(blockString)) {
        is ParserResult.Failure -> PluginsBlockInterpretation.Dynamic(r.reason)
        is ParserResult.Success -> PluginsBlockInterpretation.Static(

                api("in-block:accessor-with-action")
                api("in-block:string-invoke")
                api("in-block:string-invoke-with-action")
                api("direct:accessor")
                api("direct:accessor-with-action")
                api("direct-block:string-invoke")
                api("direct-block:string-invoke-with-action")
            }

            // Declare dependency constraints