Add color output support for diagnostic messages #772
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Added ANSI color code support for error and warning messages. This enables readable diagnostic output similar to compilers like GCC and Clang. Same as color option in GNU Bison: https://www.gnu.org/software/bison/manual/html_node/Diagnostics.html
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Added ANSI color code support for error and warning messages. This enables readable diagnostic output similar to compilers like GCC and Clang.
Same as color option in GNU Bison: https://www.gnu.org/software/bison/manual/html_node/Diagnostics.html