More cleanup, slowly working through operators/control_flow

core/control_flow.nom

@@ -8,7 +8,7 @@ use "core/operators.nom"
 
 # No-Op
 immediately:
-    compile [do nothing] to {statements:""}
+    compile [do nothing] to: Lua ""
 
 # Conditionals
 immediately:
@@ -59,15 +59,15 @@ immediately
 
 # GOTOs
 immediately:
-    compile [=== %label ===, --- %label ---, *** %label ***] to {..}
+    compile [=== %label ===, --- %label ---, *** %label ***] to
-        statements:"::label_\(%label as lua identifier)::;"
+        Lua "::label_\(%label as lua identifier)::;"
-    compile [go to %label] to {..}
+    compile [go to %label] to
-        statements:"goto label_\(%label as lua identifier);"
+        Lua "goto label_\(%label as lua identifier);"
 
 # Basic loop control
 immediately:
-    compile [do next] to {statements:"continue;"}
+    compile [do next] to: Lua "continue;"
-    compile [stop] to {statements:"break;"}
+    compile [stop] to: Lua "break;"
 
 # Helper function
 immediately:
@@ -84,17 +84,17 @@ immediately:
 
 # While loops
 immediately:
-    compile [do next repeat] to {statements:"goto continue_repeat;"}
+    compile [do next repeat] to: Lua "goto continue_repeat;"
-    compile [stop repeating] to {statements:"goto stop_repeat;"}
+    compile [stop repeating] to: Lua "goto stop_repeat;"
     compile [repeat while %condition %body] to
         %lua <-: Lua "while \(%condition as lua expr) do"
         if %body has subtree % where:
             (%.type = "Action") and ((%'s stub) is "do next repeat")
         ..:
-            %lua +<- "\n::continue_repeat::;"
+            %lua <-write "\n::continue_repeat::;"
-        %lua +<- "\n"
+        %lua <-write "\n"
-        %lua +<- (%body as lua statements)
+        %lua <-write (%body as lua statements)
-        %lua +<- "\nend --while-loop"
+        %lua <-write "\nend --while-loop"
         if %body has subtree % where:
             (%.type = "Action") and ((%'s stub) is "stop repeating")
         ..:
@@ -113,8 +113,8 @@ immediately:
         %lua <-: Lua "for i=1,\(%n as lua expr) do"
         if %body has subtree % where
             (%.type = "Action") and ((%'s stub) is "do next repeat")
-        ..: %lua +<- "\n::continue_repeat::;"
+        ..: %lua <-write "\n::continue_repeat::;"
-        %lua +<- "\n\(%body as lua statements)\nend --numeric for-loop"
+        %lua <-write "\n\(%body as lua statements)\nend --numeric for-loop"
         if %body has subtree % where:
             (%.type = "Action") and ((%'s stub) is "stop repeating")
         ..:
@@ -128,10 +128,10 @@ immediately:
 
 # For loop control flow:
 immediately:
-    compile [stop %var] to {..}
+    compile [stop %var] to
-        statements:"goto stop_\(%var as lua identifier);"
+        Lua "goto stop_\(%var as lua identifier);"
-    compile [do next %var] to {..}
+    compile [do next %var] to
-        statements:"goto continue_\(%var as lua identifier);"
+        Lua "goto continue_\(%var as lua identifier);"
 
 # Numeric range for loops
 immediately:
@@ -148,15 +148,15 @@ immediately:
             (%.type = "Action") and
                 ((%'s stub) is "do next %") and 
                     %.value.3.value is %var.value
-        ..: %lua write code "\n::continue_\(%var as lua identifier)::;"
+        ..: %lua <-write "\n::continue_\(%var as lua identifier)::;"
-        %lua write code "\n\(%body as lua statements)\nend --numeric for-loop"
+        %lua <-write "\n\(%body as lua statements)\nend --numeric for-loop"
 
         if %body has subtree % where:
             (%.type = "Action") and:
                 ((%'s stub) is "stop %") and:
                     %.value.2.value is %var.value
         ..:
-            %lua write code ".."
+            %lua <-write ".."
                 do -- scope for stopping for-loop
                     \%lua
                     ::stop_\(%var as lua identifier)::;
@@ -182,8 +182,8 @@ immediately:
             (%.type = "Action") and
                 ((%'s stub) is "do next %") and
                     %.value.3.value is %var.value
-        ..: %lua +<- (Lua "\n::continue_\(%var as lua identifier)::;")
+        ..: %lua <-write (Lua "\n::continue_\(%var as lua identifier)::;")
-        %lua +<- (Lua "\n\(%body as lua statements)\nend --foreach-loop")
+        %lua <-write (Lua "\n\(%body as lua statements)\nend --foreach-loop")
         if %body has subtree % where:
             (%.type = "Action") and
                 ((%'s stub) is "stop %") and
@@ -210,27 +210,27 @@ immediately:
             (%.type = "Action") and
                 ((%'s stub) is "do next %") and
                     %.value.3.value is %key.value
-        ..: %lua +<- (Lua "\n::continue_\(%key as lua identifier)::;")
+        ..: %lua <-write (Lua "\n::continue_\(%key as lua identifier)::;")
 
         if %body has subtree % where:
             (%.type = "Action") and
                 ((%'s stub) is "do next %") and
                     %.value.3.value is %value.value
-        ..: %lua +<- (Lua "\n::continue_\(%value as lua identifier)::;")
+        ..: %lua <-write (Lua "\n::continue_\(%value as lua identifier)::;")
-        %lua +<- (Lua "\n\(%body as lua statements)\nend --foreach-loop")
+        %lua <-write (Lua "\n\(%body as lua statements)\nend --foreach-loop")
         
         %stop_labels <- ""
         if %body has subtree % where:
             (%.type = "Action") and
                 ((%'s stub) is "stop %") and
                     %.value.2.value is %key.value
-        ..: %stop_labels +<- "\n::stop_\(%key as lua identifier)::;"
+        ..: %stop_labels <-write "\n::stop_\(%key as lua identifier)::;"
 
         if %body has subtree % where:
             (%.type = "Action") and
                 ((%'s stub) is "stop %") and
                     %.value.2.value is %value.value
-        ..: %stop_labels +<- "\n::stop_\(%value as lua identifier)::;"
+        ..: %stop_labels <-write "\n::stop_\(%value as lua identifier)::;"
 
         if: %stop_labels is not ""
             %lua <-
@@ -271,7 +271,7 @@ immediately:
 
                 if: =lua "\%condition.type == 'Word' and \%condition.value == 'else'"
                     assume (not %is_first) or barf "'else' clause cannot be first in 'when % = ?' block"
-                    %code +<- ".."
+                    %code <-write ".."
                         
                         else
                         \%action_statements
@@ -280,7 +280,7 @@ immediately:
                     assume (not %seen_else) or barf "'else' clause needs to be last in 'when' block"
                     lua> "table.insert(\%fallthroughs, \(%condition as lua expr));"
                     %condition_code <- (%fallthroughs joined with " or ")
-                    %code +<- ".."
+                    %code <-write ".."
                         
                         \("if" if %is_first else "elseif") \%condition_code then
                         \%action_statements
@@ -290,7 +290,7 @@ immediately:
 
         assume (%fallthroughs = []) or barf "Unfinished fallthrough conditions in 'when' block"
         if: %code is not ""
-            %code +<- "\nend"
+            %code <-write "\nend"
         lua> "utils.deduplicate(\%locals);"
         return {statements:%code, locals:%locals}
 
@@ -322,7 +322,7 @@ immediately:
 
                 if: =lua "\%condition.type == 'Word' and \%condition.value == 'else'"
                     assume (not %is_first) or barf "'else' clause cannot be first in 'when % = ?' block"
-                    %code +<- ".."
+                    %code <-write ".."
 
                         else
                             \%action_statements
@@ -337,7 +337,7 @@ immediately:
                         ..else 
                             (%i'th in %fallthroughs) <- "utils.equivalent(branch_value, \%)"
                     %clause <- (%fallthroughs joined with " or ")
-                    %code +<- ".."
+                    %code <-write ".."
                         
                         \("if" if %is_first else "elseif") \%clause then
                         \%action_statements
@@ -348,7 +348,7 @@ immediately:
         assume (%fallthroughs = []) or barf "Unfinished fallthrough conditions in 'when' block"
         assume (%code is not "") or barf "No body for 'when % = ?' block!"
         unless %seen_else
-            %code +<- "\nend"
+            %code <-write "\nend"
         %code <- ".."
             do --when % = ?
             local branch_value = \(%branch_value as lua expr);\

core/metaprogramming.nom

@@ -26,7 +26,7 @@ immediately:
             local body_lua = \%lua:as_lua(nomsu);
             body_lua:convert_to_statements("return ");
             body_lua:declare_locals(args);
-            lua:append(")\\n    ", body_lua, "\\nend);")
+            lua:append(")\\n    ", body_lua, "\\nend);");
             return lua;
         end);
 
@@ -75,7 +75,7 @@ immediately:
             local template;
             if \%longhand.type == "Block" then
                 local lines = {};
-                for i, line in ipairs(\%longhand.value) do lines[i] = line.source:get_text(); end
+                for i, line in ipairs(\%longhand.value) do lines[i] = tostring(line.source:get_text()); end
                 template = repr(table.concat(lines, "\\n"));
             else
                 template = repr(tostring(\%longhand.source:get_text()));
@@ -117,7 +117,7 @@ immediately:
         lua> ".."
             local lua = \%tree:as_lua(nomsu);
             lua:convert_to_statements();
-            lua:declare_locals();
+            --lua:declare_locals();
             return lua;
 
     action [%tree as value]:
@@ -127,7 +127,7 @@ immediately:
         =lua "nomsu:tree_to_stub(\%tree)"
     
 immediately:
-    parse [%var write code %code] as: lua> "\%var:append(\%code);"
+    parse [%var <-write %code] as: lua> "\%var:append(\%code);"
 
 immediately:
     compile [%tree's source code, %tree' source code] to: Lua value "\(%tree as lua expr).source:get_text()"

core/operators.nom

@@ -52,11 +52,12 @@ immediately:
         lua> "local \%value_lua = nomsu:tree_to_lua(\%value);"
         assume %value_lua.is_value or barf "Invalid value for assignment: \(%value's source code)"
         lua> ".."
-            local \%lua = Lua(tree.source, \%var_lua, ' = ', \%value_lua, ';');
+            local lua = Lua(tree.source, \%var_lua, ' = ', \%value_lua, ';');
             if \%var.type == 'Var' then
-                \%lua:add_free_vars(nomsu:var_to_lua_identifier(\%var.value));
+                print("Added var from assignment: "..tostring(\%var:as_lua(nomsu)));
+                lua:add_free_vars(\%var);
             end
-            return \%lua;
+            return lua;
 
 immediately:
     # Simultaneous mutli-assignments like: x,y,z = 1,x,3;
@@ -72,7 +73,7 @@ immediately:
                 local value_lua = nomsu:tree_to_lua(value);
                 if not value_lua.is_value then error("Invalid value for assignment: "..value:get_src()); end
                 if target.type == "Var" then
-                    lhs:add_free_vars(nomsu:var_to_lua_identifier(target.value));
+                    lhs:add_free_vars(target);
                 end
                 if i > 1 then
                     lhs:append(", ");

lua_obj.lua

@@ -126,7 +126,7 @@ do
     sub = function(self, start, stop)
       local str = tostring(self):sub(start, stop)
       local cls = self.__class
-      return cls(self.source:sub(start - self.source.start + 1, stop - self.source.stop + 1), str)
+      return cls(self.source:sub(start - self.source.start + 1, stop - self.source.start + 1), str)
     end,
     append = function(self, ...)
       local n = select("#", ...)
@@ -195,6 +195,11 @@ do
       end
       for i = 1, select("#", ...) do
         local var = select(i, ...)
+        if type(var) == 'userdata' and var.type == "Var" then
+          var = tostring(var:as_lua())
+        elseif type(var) ~= 'string' then
+          var = tostring(var)
+        end
         if not (seen[var]) then
           self.free_vars[#self.free_vars + 1] = var
           seen[var] = true
@@ -235,21 +240,40 @@ do
           skip = _tbl_0
         end
       end
-      if #self.free_vars > 0 then
+      local to_declare = { }
-        self:prepend("local " .. tostring(concat(self.free_vars, ", ")) .. ";\n")
+      local walk
-      end
+      walk = function(self)
-      local _list_0 = self.free_vars
+        local _list_0 = self.free_vars
-      for _index_0 = 1, #_list_0 do
+        for _index_0 = 1, #_list_0 do
-        local var = _list_0[_index_0]
+          local var = _list_0[_index_0]
-        skip[var] = true
+          if not (skip[var]) then
-      end
+            skip[var] = true
-      local _list_1 = self.bits
+            to_declare[#to_declare + 1] = var
-      for _index_0 = 1, #_list_1 do
+          end
-        local bit = _list_1[_index_0]
+        end
-        if type(bit) == Lua then
+        local _list_1 = self.bits
-          bit:declare_locals(skip)
+        for _index_0 = 1, #_list_1 do
+          local bit = _list_1[_index_0]
+          if bit.__class == Lua then
+            walk(bit)
+          end
+        end
+        if #self.free_vars > 0 then
+          self.free_vars = { }
         end
       end
+      walk(self)
+      if #to_declare > 0 then
+        self:prepend("local " .. tostring(concat(to_declare, ", ")) .. ";\n")
+      end
+      return [[        if #@free_vars > 0
+            @prepend "local #{concat @free_vars, ", "};\n"
+            for var in *@free_vars do skip[var] = true
+            @free_vars = {}
+        for bit in *@bits
+            if bit.__class == Lua
+                bit\declare_locals(skip)
+                    ]]
     end,
     __tostring = function(self)
       local buff = { }
@@ -303,25 +327,23 @@ do
         lua_to_nomsu = { },
         nomsu_to_lua = { }
       }
-      local lua_offset = 1
       local walk
-      walk = function(lua)
+      walk = function(lua, output_range)
-        if type(lua) == 'string' then
+        local pos = 1
-          lua_offset = lua_offset + #lua
+        local _list_0 = lua.bits
-        else
+        for _index_0 = 1, #_list_0 do
-          local lua_start = lua_offset
+          local b = _list_0[_index_0]
-          local _list_0 = lua.bits
+          if type(b) == 'string' then
-          for _index_0 = 1, #_list_0 do
+            local output = output_range:sub(pos, pos + #b)
-            local b = _list_0[_index_0]
+            metadata.lua_to_nomsu[output] = lua.source
-            walk(b)
+            metadata.nomsu_to_lua[lua.source] = output
+          else
+            walk(b, output_range:sub(pos, pos + #b))
           end
-          local lua_stop = lua_offset
+          pos = pos + #b
-          local nomsu_src, lua_src = lua.source, Source(lua_chunkname, lua_start, lua_stop)
-          metadata.lua_to_nomsu[lua_src] = nomsu_src
-          metadata.nomsu_to_lua[nomsu_src] = lua_src
         end
       end
-      walk(self)
+      walk(self, Source(lua_chunkname, 1, #lua_str))
       return lua_str, metadata
     end,
     parenthesize = function(self)

lua_obj.moon

@@ -94,7 +94,7 @@ class Code
     sub: (start,stop)=>
         str = tostring(self)\sub(start,stop)
         cls = @__class
-        return cls(@source\sub(start-@source.start+1,stop-@source.stop+1), str)
+        return cls(@source\sub(start-@source.start+1,stop-@source.start+1), str)
 
     append: (...)=>
         n = select("#",...)
@@ -125,6 +125,10 @@ class Lua extends Code
         seen = {[v]:true for v in *@free_vars}
         for i=1,select("#",...)
             var = select(i, ...)
+            if type(var) == 'userdata' and var.type == "Var"
+                var = tostring(var\as_lua!)
+            elseif type(var) != 'string'
+                var = tostring(var)
             unless seen[var]
                 @free_vars[#@free_vars+1] = var
                 seen[var] = true
@@ -140,12 +144,29 @@ class Lua extends Code
     declare_locals: (skip={})=>
         if next(skip) == 1
             skip = {[s]:true for s in *skip}
+        to_declare = {}
+        walk = =>
+            for var in *@free_vars
+                unless skip[var]
+                    skip[var] = true
+                    to_declare[#to_declare+1] = var
+            for bit in *@bits
+                if bit.__class == Lua
+                    walk bit
+            if #@free_vars > 0
+                @free_vars = {}
+        walk self
+        if #to_declare > 0
+            @prepend "local #{concat to_declare, ", "};\n"
+        [[
         if #@free_vars > 0
             @prepend "local #{concat @free_vars, ", "};\n"
-        for var in *@free_vars do skip[var] = true
+            for var in *@free_vars do skip[var] = true
+            @free_vars = {}
         for bit in *@bits
-            if type(bit) == Lua
+            if bit.__class == Lua
                 bit\declare_locals(skip)
+                    ]]
 
     __tostring: =>
         buff = {}
@@ -191,19 +212,18 @@ class Lua extends Code
             lua_filename:lua_chunkname, lua_file:lua_str
             lua_to_nomsu: {}, nomsu_to_lua: {}
         }
-        lua_offset = 1
+        walk = (lua, output_range)->
-        walk = (lua)->
+            pos = 1
-            if type(lua) == 'string'
+            for b in *lua.bits
-                lua_offset += #lua
+                if type(b) == 'string'
-            else
+                    output = output_range\sub(pos, pos+#b)
-                lua_start = lua_offset
+                    metadata.lua_to_nomsu[output] = lua.source
-                for b in *lua.bits
+                    metadata.nomsu_to_lua[lua.source] = output
-                    walk b
+                else
-                lua_stop = lua_offset
+                    walk b, output_range\sub(pos, pos+#b)
-                nomsu_src, lua_src = lua.source, Source(lua_chunkname, lua_start, lua_stop)
+                pos += #b
-                metadata.lua_to_nomsu[lua_src] = nomsu_src
+        
-                metadata.nomsu_to_lua[nomsu_src] = lua_src
+        walk self, Source(lua_chunkname, 1, #lua_str)
-        walk self
         return lua_str, metadata
 
     parenthesize: =>

nomsu.lua

@@ -372,7 +372,7 @@ do
       end
       if filename:match(".*%.lua") then
         local file = assert(FILE_CACHE[filename], "Could not find file: " .. tostring(filename))
-        return self:run_lua(file, filename)
+        return self:run_lua(file)
       end
       if filename:match(".*%.nom") then
         if not self.skip_precompiled then
@@ -443,7 +443,7 @@ do
         return tree.value[1]
       end
       local lua = Lua(tree.source, "return ", self:tree_to_lua(tree), ";")
-      return self:run_lua(lua, tree.source.filename)
+      return self:run_lua(lua)
     end,
     tree_to_nomsu = function(self, tree, indentation, max_line, expr_type)
       if indentation == nil then
@@ -940,7 +940,7 @@ do
     tree_with_replaced_vars = function(self, tree, replacements)
       return self:tree_map(tree, function(t)
         if t.type == "Var" then
-          local id = self:var_to_lua_identifier(t.value)
+          local id = tostring(t:as_lua(self))
           if replacements[id] ~= nil then
             return replacements[id]
           end
@@ -1088,7 +1088,7 @@ do
       end)
       self:define_compile_action("lua> %code", get_line_no(), function(self, _code)
         if _code.type ~= "Text" then
-          return Lua.Value(self.source, "nomsu:run_lua(", nomsu:tree_to_lua(_code), ")")
+          return Lua.Value(self.source, "nomsu:run_lua(Lua(", repr(_code.source), ", ", repr(tostring(nomsu:tree_to_lua(_code))), "))")
         end
         local lua = Lua(_code.source)
         local _list_0 = _code.value
@@ -1109,7 +1109,7 @@ do
       end)
       self:define_compile_action("=lua %code", get_line_no(), function(self, _code)
         if _code.type ~= "Text" then
-          return Lua.Value(self.source, "nomsu:run_lua(", nomsu:tree_to_lua(_code), ")")
+          return Lua.Value(self.source, "nomsu:run_lua(Lua(", repr(_code.source), ", ", repr(tostring(nomsu:tree_to_lua(_code))), "))")
         end
         local lua = Lua.Value(self.source)
         local _list_0 = _code.value
@@ -1303,7 +1303,7 @@ if arg and debug_getinfo(2).func ~= require then
       return line_table
     end
   })
-  debug.getinfoXXXXXX = function(thread, f, what)
+  debug.getinfo = function(thread, f, what)
     if what == nil then
       f, what, thread = thread, f, nil
     end
@@ -1324,21 +1324,16 @@ if arg and debug_getinfo(2).func ~= require then
         local metadata = nomsu.action_metadata[info.func]
         if metadata then
           info.name = metadata.aliases[1]
-          local filename
+          local _ = [=[                filename = if type(metadata.source) == 'string'
-          if type(metadata.source) == 'string' then
+                    metadata.source\match("^[^[:]*")
-            filename = metadata.source:match("^[^[:]*")
+                else metadata.source.filename
-          else
+                info.short_src = filename
-            filename = metadata.source.filename
+                info.source = FILE_CACHE[filename]
-          end
+                ok, linedefined = pcall(lua_line_to_nomsu_line, info.short_src, info.linedefined)
-          info.short_src = filename
+                if ok then info.linedefined = linedefined
-          info.source = FILE_CACHE[filename]
+                ok, currentline = pcall(lua_line_to_nomsu_line, info.short_src, info.currentline)
-          local linedefined
+                --if ok then info.currentline = currentline
-          ok, linedefined = pcall(lua_line_to_nomsu_line, info.short_src, info.linedefined)
+                ]=]
-          if ok then
-            info.linedefined = linedefined
-          end
-          local currentline
-          ok, currentline = pcall(lua_line_to_nomsu_line, info.short_src, info.currentline)
         end
       end
     end

nomsu.moon

@@ -333,7 +333,7 @@ class NomsuCompiler
 
         if filename\match(".*%.lua")
             file = assert(FILE_CACHE[filename], "Could not find file: #{filename}")
-            return @run_lua(file, filename)
+            return @run_lua(file)
         if filename\match(".*%.nom")
             if not @skip_precompiled -- Look for precompiled version
                 lua_filename = filename\gsub("%.nom$", ".lua")
@@ -383,7 +383,7 @@ class NomsuCompiler
         if tree.type == 'Text' and #tree.value == 1 and type(tree.value[1]) == 'string'
             return tree.value[1]
         lua = Lua(tree.source, "return ",@tree_to_lua(tree),";")
-        return @run_lua(lua, tree.source.filename)
+        return @run_lua(lua)
 
     tree_to_nomsu: (tree, indentation="", max_line=80, expr_type=nil)=>
         -- Convert a tree into nomsu code that satisfies the max line requirement or nil
@@ -734,7 +734,7 @@ class NomsuCompiler
     tree_with_replaced_vars: (tree, replacements)=>
         return @tree_map tree, (t)->
             if t.type == "Var"
-                id = @var_to_lua_identifier t.value
+                id = tostring(t\as_lua(self))
                 if replacements[id] != nil
                     return replacements[id]
 
@@ -836,7 +836,8 @@ class NomsuCompiler
 
         @define_compile_action "lua> %code", get_line_no!, (_code)=>
             if _code.type != "Text"
-                return Lua.Value(@source, "nomsu:run_lua(",nomsu\tree_to_lua(_code),")")
+                return Lua.Value @source, "nomsu:run_lua(Lua(",repr(_code.source),
+                    ", ",repr(tostring(nomsu\tree_to_lua(_code))),"))"
 
             lua = Lua(_code.source)
             for bit in *_code.value
@@ -852,7 +853,8 @@ class NomsuCompiler
 
         @define_compile_action "=lua %code", get_line_no!, (_code)=>
             if _code.type != "Text"
-                return Lua.Value(@source, "nomsu:run_lua(",nomsu\tree_to_lua(_code),")")
+                return Lua.Value @source, "nomsu:run_lua(Lua(",repr(_code.source),
+                    ", ",repr(tostring(nomsu\tree_to_lua(_code))),"))"
 
             lua = Lua.Value(@source)
             for bit in *_code.value
@@ -906,7 +908,7 @@ if arg and debug_getinfo(2).func != require
             return line_table
     }
 
-    debug.getinfoXXXXXX = (thread,f,what)->
+    debug.getinfo = (thread,f,what)->
         if what == nil
             f,what,thread = thread,f,nil
         if type(f) == 'number' then f += 1 -- Account for this wrapper function
@@ -917,6 +919,7 @@ if arg and debug_getinfo(2).func != require
         if info.short_src or info.source or info.linedefine or info.currentline
             if metadata = nomsu.action_metadata[info.func]
                 info.name = metadata.aliases[1]
+                [=[
                 filename = if type(metadata.source) == 'string'
                     metadata.source\match("^[^[:]*")
                 else metadata.source.filename
@@ -926,6 +929,7 @@ if arg and debug_getinfo(2).func != require
                 if ok then info.linedefined = linedefined
                 ok, currentline = pcall(lua_line_to_nomsu_line, info.short_src, info.currentline)
                 --if ok then info.currentline = currentline
+                ]=]
         return info
 
     

nomsu_tree.moon

@@ -35,7 +35,6 @@ Tree "File",
     as_lua: (nomsu)=>
         if #@value == 1
             return @value[1]\as_lua(nomsu)
-        declared_locals = {}
         lua = Lua(@source)
         for i, line in ipairs @value
             line_lua = line\as_lua(nomsu)