Begun parser design + typo fixes + improved lexer modularity

src/nlx.nim

@@ -1,6 +1,7 @@
 import os
 import noether/lexer/tok
 import noether/lexer/tokstream
+import noether/parser/parser
 
 when isMainModule:
   echo "Noether Lang Extras v0.1.0 - nlx"
@@ -9,10 +10,13 @@ when isMainModule:
     let filename = paramStr(1)
     var tokStream = newTokStream(filename, isFile=true)
     
-    # DumpTok
-    var tok: nlTok
-    while tokStream.nextTok(tok):
-      echo tok
+    # # DumpTok
+    # var tok: nlTok
+    # while tokStream.nextTok(tok):
+    #   echo tok
+
+    # DumpTree
+    discard parse(tokStream)
     
   else:
     echo "usage: nlx filename"