stage1_2/iec_bison.yy
2012-02-01 Mario de Sousa Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
2011-09-26 Manuele Conti Fix YYLTYPE declaration.
2011-10-11 laurent Fix bug in parser while trying to use IL operator like S1, R1, etc... as standard function block interface variable in structured_variable syntax and bug in code generator while generating code for assignment of function block interface variable using structured_variable syntax
2011-09-14 laurent Adding support for compiling direct array specification inside variable declaration
2011-08-19 Mario de Sousa Fixing automake configuration to work properly with flex and bison.