Major overhaul, splitting nomsu_compiler into nomsu_environment,

nomsu_compiler, and nomsu_decompiler. Also added comprehensions.

1 files changed, 61 insertions, 0 deletions

diff --git a/compatibility/4.9.nom b/compatibility/4.9.nom
new file mode 100644
index 0000000..f84171a
--- /dev/null
+++ b/compatibility/4.9.nom
@@ -0,0 +1,61 @@
+#!/usr/bin/env nomsu -V4.9.11.6
+#
+    This file defines upgrades from Nomsu <4.9 to 4.9
+use "compatibility/compatibility.nom"
+
+upgrade action "local action 1 2" to "4.9" via (..)
+    [%tree, %end_version] ->:
+        %spec = %tree.3
+        %body = %tree.4
+        if %spec.type is:
+            "List":
+                if ((size of %spec) == 1):
+                    return \(%spec.1 means %body)
+                ..else:
+                    return \(%spec all mean %body)
+            else:
+                return \(%spec means %body)
+
+upgrade action "action 1 2" to "4.9" via (..)
+    [%tree, %end_version] ->:
+        %spec = %tree.2
+        %body = %tree.3
+        if %spec.type is:
+            "List":
+                if ((size of %spec) == 1):
+                    return \(externally %spec.1 means %body)
+                ..else:
+                    return \(externally %spec all mean %body)
+            else:
+                return \(externally %spec means %body)
+
+upgrade action "compile 1 to 2" to "4.9" via (..)
+    [%tree, %end_version] ->:
+        %spec = %tree.2
+        %body = %tree.4
+        if %spec.type is:
+            "List":
+                if ((size of %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 2" to "4.9" via (..)
+    [%tree, %end_version] ->:
+        %spec = %tree.2
+        %body = %tree.4
+        if %spec.type is:
+            "List":
+                if ((size of %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 "4.9" as (what % compiles to)
+upgrade action (action %) to "4.9" as (%'s meaning)
+upgrade action (remove action %) to "4.9" as ((%'s meaning) = (nil))
+upgrade action (if %) to "4.9" as (when %)