change the ints in the syntax to be integers

partially add buildExprParser hack to deal with some nested prefix and
  postfix unary operators
add new file which starts going through the sql2003 grammar to try to
  create lots of examples for comprehensive testing of sql2003
  support.
replace the lexers with lexers from the tutorial project

TODO

@@ -1,9 +1,33 @@
-synchronize parsing and syntax design with tutorial parser?
+continue 2003 review and tests
+tutorial parser:
+  expr hack as best as can
+  left factor as much as possible
+  table expression in syntax
+replace into this project
+finish off ansi 2003 support or specific subset
+  summarize todos
+start looking at error messages
+change the booleans in the ast to better types for less ambiguity
+represent missing optional bits in the ast as nothing instead of the
+   default
+look at fixing the expression parsing completely
+represent natural and using/on in the syntax more close to the
+   concrete syntax - don't combine
 
-error handling work: <?> + left factor
+big feature summary:
+all ansi sql queries
+better expression tree parsing
+error messages, left factor
+dml, ddl, procedural sql
+position annotation
+type checker/ etc.
+lexer
+dialects
+quasi quotes
+typesafe sql dbms wrapper support for haskell
+extensibility
+performance analysis
 
-create list of features to add, maybe try to do up to sql 99 for the
-   next release?
 
 = next release
 
@@ -46,17 +70,12 @@ review internal sql collection for more syntax/tests
 
 other
 
-change any/some/all to be proper infix operators like in ??
-
 review syntax to replace maybe and bool with better ctors
 
 ----
 
 demo program: convert tpch to sql server syntax exe processor
 
-dialect framework
-try to implement fixity without the hse hack
-source position annotation?
 review abstract syntax (e.g. combine App with SpecialOp?)
 
 more operators
@@ -77,12 +96,6 @@ run through other manuals for example queries and features: sql in a
 check the order of exports, imports and functions/cases in the files
 fix up the import namespaces/explicit names nicely
 
-do some tests for parse errors?
-
-left factor parsing code in remaining places
-
-quasi quotes?
-
 ast checker: checks the ast represents valid syntax, the parser
    doesn't check as much as it could, and this can also be used to
    check generated trees. Maybe this doesn't belong in this package
@@ -172,21 +185,12 @@ teradata
 ms sql server
 mysql?
 db2?
+what other major dialects are there?
+sqlite
+sap dbmss (can't work out what are separate products or what are the
+   dialects)
 
 maybe later: other dml
   insert, update, delete, truncate, merge + set, show?
   copy, execute?, explain?, begin/end/rollback?
 
-big feature summary:
-all ansi sql queries
-error messages, left factor
-position annotation
-type checker/ etc.
-lexer
-dialects
-dml, ddl, procedural sql
-quasi quotes
-typesafe sql dbms wrapper support for haskell
-extensibility
-better expression tree parsing
-performance analysis