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Bison News |
Bison News |
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Changes in version 1.34a: |
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Changes in version 1.34, 2002-03-12: |
Changes in version 1.34, 2002-03-12: |
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* File name clashes are detected |
* File name clashes are detected |
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$ bison foo.y -d -o foo.x |
$ bison foo.y -d -o foo.x |
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fatal error: header and parser would be both named `foo.x' |
fatal error: header and parser would both be named `foo.x' |
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* A missing `;' ending a rule triggers a warning |
* A missing `;' at the end of a rule triggers a warning |
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In accordance with POSIX, and in agreement with other |
In accordance with POSIX, and in agreement with other |
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Yacc implementations, Bison will mandate this semicolon in a near |
Yacc implementations, Bison will mandate this semicolon in the near |
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future. This eases the implementation of a Bison parser of Bison |
future. This eases the implementation of a Bison parser of Bison |
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grammars by making this grammar LALR(1) instead of LR(2). To |
grammars by making this grammar LALR(1) instead of LR(2). To |
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facilitate the transition, this release introduces a warning. |
facilitate the transition, this release introduces a warning. |