#!/usr/bin/env nomsu -V7.0.0

###
    This file defines upgrades from Nomsu <4.8.10 to 4.8.10 (renaming "action" -> "means")
use "compatibility/compatibility"

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

upgrade action "local action" to "4.8.10" via
    for ($tree $end_version):
        $spec = $tree.3
        $body = $tree.4
        if $spec.type is:
            "List":
                if (#$spec == 1):
                    return `(`$spec.1 means `$body)
                ..else:
                    return `(`$spec all mean `$body)
            
            else:
                return `(`$spec means `$body)

upgrade action "action" to "4.8.10" via
    for ($tree $end_version):
        $spec = $tree.2
        $body = $tree.3
        if $body:
            if $spec.type is:
                "List":
                    if (#$spec == 1):
                        return `(externally `$spec.1 means `$body)
                    ..else:
                        return `(externally `$spec all mean `$body)
                
                else:
                    return `(externally `$spec means `$body)
        ..else:
            return `((`$spec)'s meaning)

upgrade action "compile 1 to" to "4.8.10" via
    for ($tree $end_version):
        $spec = $tree.2
        $body = $tree.4
        if $spec.type is:
            "List":
                if (#$spec == 1):
                    return `(`$spec.1 compiles to `$body)
                ..else:
                    return `(`$spec all compile to `$body)
            
            else:
                return `(`$spec compiles to `$body)

upgrade action "parse 1 as" to "4.8.10" via
    for ($tree $end_version):
        $spec = $tree.2
        $body = $tree.4
        if $spec.type is:
            "List":
                if (#$spec == 1):
                    return `(`$spec.1 parses as `$body)
                ..else:
                    return `(`$spec all parse as `$body)
            
            else:
                return `(`$spec parse as `$body)

upgrade action (compile as $) to "4.8.10" as (what $ compiles to)
upgrade action (remove action $) to "4.8.10" as (($'s meaning) = (nil))