Version 1.3.1

lume.lua

@@ -7,7 +7,7 @@
 -- under the terms of the MIT license. See LICENSE for details.
 --
 
-local lume = { _version = "1.3.0" }
+local lume = { _version = "1.3.1" }
 
 local pairs, ipairs = pairs, ipairs
 local type, assert, unpack = type, assert, unpack or table.unpack
@@ -34,6 +34,7 @@ local iscallable = function(x)
 end
 
 
+
 function lume.clamp(x, min, max)
   return x < min and min or (x > max and max or x)
 end
@@ -344,13 +345,14 @@ end
 
 
 function lume.trace(...)
-  local function stringify(x)
-    x = (type(x) == "number") and lume.round(x, .01) or x
-    return tostring(x)
-  end
   local info = debug.getinfo(2, "Sl")
-  local head = "[" .. info.short_src .. ":" .. info.currentline .. "] "
-  print(head .. table.concat(lume.map({...}, stringify), " "))
+  local t = { "[" .. info.short_src .. ":" .. info.currentline .. "]" }
+  for i = 1, select("#", ...) do
+    local x = select(i, ...)
+    x = (type(x) == "number") and lume.round(x, .01) or (x or "nil")
+    t[#t + 1] = tostring(x)
+  end
+  print(table.concat(t, " "))
 end
 
 

test/test_lume.lua

@@ -359,11 +359,11 @@ tests["lume.trace"] = function()
   print = function(x)
     file, line, msg = x:match("%[(.-):(.-)%] (.*)")
   end
-  lume.trace("Hi world", 123.456, 1)
+  lume.trace("Hi world", 123.456, 1, nil)
   print = oldprint
-  testeq( file:match(".lua$"),    ".lua"      )
-  testeq( tonumber(line) ~= nil,  true        ) 
-  testeq( msg,                    "Hi world 123.46 1"  )
+  testeq( file:match(".lua$"),    ".lua"                  )
+  testeq( tonumber(line) ~= nil,  true                    ) 
+  testeq( msg,                    "Hi world 123.46 1 nil" )
 end
 
 -- lume.dostring