Merge remote-tracking branch 'haspaker/master'

Author: gkz

lib/lexer.js

@@ -407,6 +407,7 @@ exports import
     else
       [tag, val] = last
       if tag is \ASSIGN  and val+'' not in <[ = := += ]>
+      or val is \++ and @tokens[*-2].spaced
       or tag in <[ +- PIPE BACKPIPE DOT LOGIC MATH COMPARE RELATION SHIFT
                    IN OF TO BY FROM EXTENDS IMPLEMENTS ]>
         return length

src/lexer.ls

@@ -520,10 +520,12 @@ eq '0,0,0,0' ''+ [i for i to 0] * n
 a = [0 1]
 c = [2 3]
 
-eq '0,1,2,3' String a ++ c
-eq '0,1,2,3' String a++c
-eq '0,1,5'   String a ++ 5
 eq '0,1,5'   String a++5
+eq '0,1,5'   String a ++ 5
+eq '0,1,2,3' String a++c
+eq '0,1,2,3' String a ++ c
+eq '0,1,2,3' String a ++
+  c
 
 ### Mod
 eq -3, -3 % 4