trunk preprocessor/macro: report the location of @#for or @#if statement when not matched by an @#endfor or an @#endif

git-svn-id: https://www.dynare.org/svn/dynare/dynare_v4@2304 ac1d8469-bf42-47a9-8791-bf33cf982152

git-svn-id: https://www.dynare.org/svn/dynare/dynare_v4@2300 ac1d8469-bf42-47a9-8791-bf33cf982152

* replaced all occurrences of "exit(-1)" by "exit(EXIT_FAILURE)"
* return EXIT_SUCCESS at the end of main()


git-svn-id: https://www.dynare.org/svn/dynare/dynare_v4@2229 ac1d8469-bf42-47a9-8791-bf33cf982152

New syntax:
* directives: @#include "filename.mod"
* expressions to be substituted: @{expr}


git-svn-id: https://www.dynare.org/svn/dynare/dynare_v4@1788 ac1d8469-bf42-47a9-8791-bf33cf982152

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v4 preprocessor/macro: a double at-sign (@@) can be used to output a single at-sign (@); useful for Matlab function handles


git-svn-id: https://www.dynare.org/svn/dynare/dynare_v4@1747 ac1d8469-bf42-47a9-8791-bf33cf982152

* added @if/@then/@else
* added @echo and @error


git-svn-id: https://www.dynare.org/svn/dynare/dynare_v4@1738 ac1d8469-bf42-47a9-8791-bf33cf982152

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* added integer ranges
* added Doxygen documents for MacroValue and its subclass
* fixed string delimiter in macro language (it's double quote and not single)
* fixed problem with line count in presence of macro directives


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