Formatting fixes to analyze.

Author: F Saad

src/metamodels/cgpm_analyze/analyze_grammar.y

@@ -27,9 +27,9 @@ anlaysis(start)     ::= phrases(ps).
 phrases(one)        ::= phrase(p).
 phrases(many)       ::= phrases(ps) T_SEMI phrase(p).
 
+phrase(none)        ::= .
 phrase(variables)   ::= K_VARIABLES column_list(cols).
 phrase(skip)        ::= K_SKIP column_list(cols).
-phrase(none)        ::= .
 
 column_list(one)    ::= column_name(col).
 column_list(many)   ::= column_list(cols) T_COMMA column_name(col).

src/metamodels/cgpm_analyze/analyze_parse.py

@@ -55,6 +55,7 @@ def parse(tokens):
 
 def tokenize(tokens):
     for token in tokens:
+        print token
         if isinstance(token, str):
             if casefold(token) in KEYWORDS:
                 yield KEYWORDS[casefold(token)], token
@@ -101,8 +102,13 @@ def p_column_list_one(self, col):           return [col]
     def p_column_list_many(self, cols, col):    cols.append(col); return cols
     def p_column_name_n(self, name):            return name
 
-Variables = namedtuple('Variables', ['vars',])
-Skip = namedtuple('Skip', ['vars',])
+Variables = namedtuple('Variables', [
+    'vars',
+])
+
+Skip = namedtuple('Skip', [
+    'vars',
+])
 
 if __name__ == '__main__':
     # VARIABLES a, b,c, d;