fix incorrect label name in lite.css generation

Author: zbryikt

tool/build-css.ls

@@ -1,9 +1,25 @@
-require! <[fs fs-extra anikit/src/anikit.ls uglifycss]>
+require! <[fs fs-extra anikit/src/anikit.ls uglifycss yargs]>
+
+
+argv = yargs
+  .option \prefix, do
+    alias: \p
+    description: "class prefix"
+    type: \string
+  .option \dir, do
+    alias: \d
+    description: "output directory"
+    type: \string
+  .help \help
+  .alias \help, \h
+  .check (argv, options) -> return true
+  .argv
+
+prefix = argv.p or \ld
+dir = argv.d or \dist
 
-prefix = process.argv.2 or 'ld'
-dir = process.argv.3 or 'dist'
 if !(prefix and dir) =>
-  console.log "usage: gifmin [prefix] [dir]"
+  console.log "usage: lsc build-css.ls -- -p prefix -d dir"
   process.exit!
 
 alias = do
@@ -29,7 +45,7 @@ for k,v of anikit.types =>
     {name: k, prefix, alias: if alias[k] => ([k] ++ alias[k]) else null}
   )
   all.push cls
-  if k in <[ld-flip-h ld-spin ld-cycle ld-tick ld-spin-fast ld-clock ld-rubber-h]> => lite.push cls
+  if k in <[flip-h spin cycle tick spin-fast clock rubber-h]> => lite.push cls
   css = """
   #{all.0}
   #cls