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* examples/local.mk (check-examples): New. * tests/local.mk (check-tests): New. * README-hacking.md: Document them.
37 lines
782 B
Markdown
37 lines
782 B
Markdown
# AT_BISON_OPTION_PUSHDEFS/AT_BISON_OPTION_POPDEFS
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These two macros must be given the (main) directives so that they
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define a number of other macros to:
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- what the language is (so what compiler tool chain to use, what
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definition of yylex/yyerror, etc.)
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- what skeleton is used
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# Keywords
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The following keywords are used to label tests (with
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AT_KEYWORDS([[category]])). Please follow them and avoid creating
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synonyms.
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- action
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- api.value.type
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- c++: c++ language
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- cex: counterexamples.
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- d: d language
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- deprec: deprecated features.
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- diagnostics
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- glr
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- graph
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- java
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- lac
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- %merge
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- multistart
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- push
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- report: for automaton dumps
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- %union
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- variant
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# Calculator
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The grammar features several special directives:
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- `!!` YYERROR
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- `!+` YYACCEPT
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- `!-` YYABORT
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- `!*` YYNOMEM
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