1 files changed, 0 insertions, 84 deletions
diff --git a/luaextra-set.lua b/luaextra-set.lua
deleted file mode 100644
index f844d0b..0000000
--- a/luaextra-set.lua
+++ /dev/null
@@ -1,84 +0,0 @@
-if not modules then modules = { } end modules ['l-set'] = {
-    version   = 1.001,
-    comment   = "companion to luat-lib.mkiv",
-    author    = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
-    copyright = "PRAGMA ADE / ConTeXt Development Team",
-    license   = "see context related readme files"
-}
-
-set = set or { }
-
-local nums   = { }
-local tabs   = { }
-local concat = table.concat
-local next, type = next, type
-
-set.create = table.tohash
-
-function set.tonumber(t)
-    if next(t) then
-        local s = ""
-    --  we could save mem by sorting, but it slows down
-        for k, v in next, t do
-            if v then
-            --  why bother about the leading space
-                s = s .. " " .. k
-            end
-        end
-        local n = nums[s]
-        if not n then
-            n = #tabs + 1
-            tabs[n] = t
-            nums[s] = n
-        end
-        return n
-    else
-        return 0
-    end
-end
-
-function set.totable(n)
-    if n == 0 then
-        return { }
-    else
-        return tabs[n] or { }
-    end
-end
-
-function set.tolist(n)
-    if n == 0 or not tabs[n] then
-        return ""
-    else
-        local t = { }
-        for k, v in next, tabs[n] do
-            if v then
-                t[#t+1] = k
-            end
-        end
-        return concat(t," ")
-    end
-end
-
-function set.contains(n,s)
-    if type(n) == "table" then
-        return n[s]
-    elseif n == 0 then
-        return false
-    else
-        local t = tabs[n]
-        return t and t[s]
-    end
-end
-
---~ local c = set.create{'aap','noot','mies'}
---~ local s = set.tonumber(c)
---~ local t = set.totable(s)
---~ print(t['aap'])
---~ local c = set.create{'zus','wim','jet'}
---~ local s = set.tonumber(c)
---~ local t = set.totable(s)
---~ print(t['aap'])
---~ print(t['jet'])
---~ print(set.contains(t,'jet'))
---~ print(set.contains(t,'aap'))
-