Add simple test cases.
Add language line to .travis.yml.
Modify for SELECT .. FROM .. statement.
Available parsing join. (#5)
Available parsing limit.(#6)
Available parsing order by.(#9)
Available parsing WHERE.(#7)
Available parsing GROUP BY. (#8)
Available parsing multiple sql statements. (#10)
Add QuickCheck test case.(#12)
Modify build-depends at sql_parsec.cabal
Delete FormatterSpec.hs and ParserSpec.hs, and
Only test Formatter.format * Parser.to_sql == identity
Add parser of expr.(#13)
"IS NULL" and "IS NOT NULL" are able to parsed. (#18)
IN expr is able to be parsed. (#20)
In is able to be parsed. (#20)
Function Call parsable. (#21)
LIKE is parsable. (#17)
BETWEEN parsable.(#19)
Quoted table name is available. (#23)