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Diffstat (limited to 'tex/context/base/luat-cnf.lua')
-rw-r--r--tex/context/base/luat-cnf.lua4
1 files changed, 2 insertions, 2 deletions
diff --git a/tex/context/base/luat-cnf.lua b/tex/context/base/luat-cnf.lua
index bbb00509a..ae132e4e6 100644
--- a/tex/context/base/luat-cnf.lua
+++ b/tex/context/base/luat-cnf.lua
@@ -6,7 +6,7 @@ if not modules then modules = { } end modules ['luat-cnf'] = {
license = "see context related readme files"
}
-local format, concat = string.format, table.concat
+local format, concat, find = string.format, table.concat, string.find
luatex = luatex or { }
@@ -26,7 +26,7 @@ function luatex.variables()
local t, x = { }, nil
for _,v in next, luatex.variablenames do
x = resolvers.var_value(v)
- if x and x:find("^%d+$") then
+ if x and find(x,"^%d+$") then
t[v] = tonumber(x)
end
end