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-rw-r--r--builtin/common/serialize.lua2
1 files changed, 1 insertions, 1 deletions
diff --git a/builtin/common/serialize.lua b/builtin/common/serialize.lua
index b7643b2f4..24b2a12ee 100644
--- a/builtin/common/serialize.lua
+++ b/builtin/common/serialize.lua
@@ -115,7 +115,7 @@ function core.serialize(x)
function dump_val(x)
local tp = type(x)
if x == nil then return "nil"
- elseif tp == "number" then return tostring(x)
+ elseif tp == "number" then return string.format("%d", x)
elseif tp == "string" then return string.format("%q", x)
elseif tp == "boolean" then return x and "true" or "false"
elseif tp == "function" then