Fix regression: lines with indentation

autoload/easy_align.vim

@@ -180,6 +180,13 @@ function! s:split_line(line, fc, lc, pattern, stick_to_left, ignore_unmatched, i
     call add(delims, '')
   endif
 
+  " Preserve indentation - merge first two tokens
+  if len(tokens) > 1 && empty(s:rtrim(tokens[0]))
+    let tokens[1] = tokens[0] . tokens[1]
+    call remove(tokens, 0)
+    call remove(delims, 0)
+  endif
+
   " Skip comment line
   if ignorable && len(tokens) == 1 && a:ignore_unmatched
     let tokens = []

test/basic.expected

@@ -374,3 +374,8 @@ static std::map<std::string, float>* scores = pointer;
 
 ```
 
+  Paul McCartney 1942
+George  Harrison 1943
+ Ringo     Starr 1940
+  Pete      Best 1941
+

test/basic.md

@@ -117,3 +117,8 @@ static std::map<std::string, float>* scores =    pointer;
 
 ```
 
+Paul McCartney 1942
+George Harrison 1943
+Ringo Starr 1940
+Pete Best 1941
+

test/basic.script

@@ -1 +1 @@
-4Gvipjyvip
+4Gvipjyvip