1 files changed, 0 insertions, 57 deletions
diff --git a/script/vm/literal-manager.lua b/script/vm/literal-manager.lua
deleted file mode 100644
index 9c1f70a8..00000000
--- a/script/vm/literal-manager.lua
+++ /dev/null
@@ -1,57 +0,0 @@
-local util       = require 'utility'
-local guide      = require 'parser.guide'
-
----@class vm.literal-node
-local m = {}
----@type table<uri, parser.object[]>
-m.literals = util.multiTable(2)
----@type table<parser.object, table<parser.object, boolean>>
-m.literalSubs = util.multiTable(2, function ()
-    return setmetatable({}, util.MODE_K)
-end)
----@type table<parser.object, boolean>
-m.allLiterals = {}
-
----@param source parser.object
-function m.declareLiteral(source)
-    if m.allLiterals[source] then
-        return
-    end
-    m.allLiterals[source] = true
-    local uri = guide.getUri(source)
-    local literals = m.literals[uri]
-    literals[#literals+1] = source
-end
-
----@param source parser.object
----@param node   vm.node
-function m.subscribeLiteral(source, node)
-    if not node then
-        return
-    end
-    if node.type == 'union'
-    or node.type == 'cross' then
-        node:subscribeLiteral(source)
-        return
-    end
-    if not m.allLiterals[source] then
-        return
-    end
-    m.literalSubs[node][source] = true
-end
-
----@param uri uri
-function m.dropUri(uri)
-    local literals = m.literals[uri]
-    m.literals[uri] = nil
-    for _, literal in ipairs(literals) do
-        m.allLiterals[literal] = nil
-        local literalSubs = m.literalSubs[literal]
-        m.literalSubs[literal] = nil
-        for source in pairs(literalSubs) do
-            source._node = nil
-        end
-    end
-end
-
-return m