2 files changed, 6 insertions, 14 deletions
diff --git a/module/tex/context/third/simpleslides/automata/automata-eca.lua b/module/tex/context/third/simpleslides/automata/automata-eca.lua
index 27450ba..4dcf3c7 100644
--- a/module/tex/context/third/simpleslides/automata/automata-eca.lua
+++ b/module/tex/context/third/simpleslides/automata/automata-eca.lua
@@ -3,7 +3,7 @@
 --         FILE:  automata-eca.lua
 --  DESCRIPTION:  drawing elementary cellular automata
 -- REQUIREMENTS:  ConTeXt MkIV with Simple Slides module
---         BUGS:  uncountable
+--         BUGS:  uncountable minus the few I found
 --       AUTHOR:  Philipp Gesang (Phg), <megas.kapaneus@gmail.com>
 --      VERSION:  1.0
 --      CREATED:  14/08/10 19:43:35 CEST
@@ -20,10 +20,8 @@ local help = gol.helpers
 
 local C, Cs, Ct, P, R, S, match = lpeg.C, lpeg.Cs, lpeg.Ct, lpeg.P, lpeg.R, lpeg.S, lpeg.match
 
-
 eca = {}
 
-
 function eca.parse_file (fname)
     local f = assert(io.open(fname, "r"), "No such file: "..fname..".")
     local init = f:read("*all")
@@ -63,7 +61,7 @@ function eca.next_line(from, rule)
     --from = string.format("0%s0", from) -- too slow
 
     local cell = C(S"01")
-    local cells= Ct(cell * #(cell * cell)) / function (t)
+    local cells= Ct(cell * #(cell * cell)) / function (t) -- I ♡ LPEG
         local three = t[1]..t[2]..t[3]
         new = new .. rule[three]
     end
@@ -99,12 +97,8 @@ end
 function eca.successive (current)
     local thisframe
     current.from, thisframe = eca.gen_frame(current.from, current.framesize, current.rule)
-    if not context then -- cli invocation
-        for _,j in ipairs(thisframe) do 
-            io.write(j:gsub("0","·"):gsub("1","O").."\n") 
-        end
-    else
-        
+    for _,j in ipairs(thisframe) do 
+        io.write(j:gsub("0","·"):gsub("1","O").."\n") 
     end
     return 0
 end
diff --git a/module/tex/context/third/simpleslides/automata/automata-life.lua b/module/tex/context/third/simpleslides/automata/automata-life.lua
index 01fc97b..5b171e2 100644
--- a/module/tex/context/third/simpleslides/automata/automata-life.lua
+++ b/module/tex/context/third/simpleslides/automata/automata-life.lua
@@ -90,8 +90,6 @@ function gol.parse_rule (raw_rule)
 end
 
 function gol.apply_rule (cell, cnt, rule, fade, keep)
-    --local live, dead = "1", "0"
-    --local new = dead
     local new = 0
     local live = "1"
     local stay  = rule.stay
@@ -154,8 +152,8 @@ gol.formats[".gol"] = function (fname)
     local line = Cs(cell^1) / function (l)
         if not len then len = string.len(l) end
         if len ~= string.len(l) then
-            -- inconsistent horizontal sizes; kill off program
-            return nil
+            -- inconsistent horizontal sizes
+            return false
         else
             table.insert(tmp,l)
         end