Add the files.

README.md

@@ -1,3 +1,3 @@
 # sust-vim-syntax
 
-Vim syntax highlighting for Sust
+Vim syntax highlighting for [Sust](https://github.com/MeexReay/sustlang)

ftdetect/sust.vim

@@ -0,0 +1,13 @@
+if exists("b:current_syntax")
+  finish
+endif
+
+" syntax keyword Label args
+syn match Number /[ \r\n\t\f\v\-]*\d*[ \r\n\t\f\v$]*/
+syn keyword Special FUNC RETURN FUNC_END
+syn keyword Statement INIT_VAR SET_VAR TEMP_VAR MOVE_VAR COPY_VAR DROP_VAR HAS_VAR LIST_SIZE TO_STRING ADD_INT ADD_FLOAT ADD_STR SUB_STR SUB_LIST FOR FOR_MAP FOR_LIST WHILE WRITE READ READ_ALL READ_STR READ_STR_ALL OPEN_FILE_IN OPEN_FILE_OUT OPEN_TCP_CONNECTION OPEN_TCP_LISTENER EQUALS MORE LESS AND OR IF HAS_STR HAS_ITEM HAS_ENTRY HAS_KEY HAS_VALUE HAS_OPTIONAL USE_FUNC SLEEP NEW_THREAD
+syn keyword Type bool string integer float char list map optinal in_stream out_stream
+
+syntax match Comment /#.*$/
+
+let b:current_syntax = "labashki"