sort tests added

Readme.md

@@ -3,11 +3,10 @@
 - see malformed_program - wrong parsing of comments - probably comment with "
 
 ### TODO
-- use file suffix .lsp instead of .lisp
+- test whether AIG,,,10 csv row is parsed
 - support for (), nil, t
 - print-table
-- download 1 year of data from api.nasdaq.com into test dir
-- support for including lisp libs at startup from dir
+- download 10 years of data from api.nasdaq.com into test dir
 - documentation
 - rename data.csv and add more tickers
 - logical operators  
@@ -19,19 +18,22 @@
 - add instrumentation (time, nr of evals, debug info, debug environment etc)
 - in casting functions (as_string..) better exception description
 - add better print (syntax high-lighting)
-- add comman line options -h -v
+- add command line options -h -v
 - readline
 - execute system command should capture stderr
-- add sleep
+- add builtin sleep
 - add built in for and, or
 - file functions
   - name it here
 - string functions
-    - name it here
+    - compare - needed for sorting
+    - uppper/lower case
 - regexp functions    
 - date support
   - decode-universal-time
-- anv function  
+- env functions 
+  - get env
+  - set env
 - add hash datatype
 - conversion functions like parse-integer
 - list function nth