diff --git a/lib/parser/keywords.rb b/lib/parser/keywords.rb
new file mode 100644
index 00000000..634f9b17
--- /dev/null
+++ b/lib/parser/keywords.rb
@@ -0,0 +1,9 @@
+module Parser
+  module Keywords
+    include Parslet
+    rule(:keyword_if)   { str('if')   >> space? }
+    rule(:keyword_else) { str('else') >> space? }
+    rule(:keyword_def)  { str('def') >> space? }
+  
+  end
+end
\ No newline at end of file
diff --git a/lib/parser/operators.rb b/lib/parser/operators.rb
new file mode 100644
index 00000000..e69de29b