17 lines
297 B
BNF
17 lines
297 B
BNF
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MODULE ::= EXPR*
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EXPR ::=
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| TERM
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| ASSERT
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ASSERT ::= (assert_eq|assert_ne) tuple
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TERM ::= FACTOR ((add|sub) FACTOR)*
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FACTOR ::= USUB ((mul|div|mod) USUB)*
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USUB ::= sub* POW
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POW ::= LITERAL (pow LITERAL)?
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LITERAL ::=
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| BUILTIN
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| TUPLE
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| opar EXPR cpar
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TUPLE ::=
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| opar EXPR+ cpar
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BUILTIN ::= num
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