roza/doc/grammar.bnf

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PROG ::= (INSTR (EOI+ INSTR)*)?
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INSTR ::= EXPR
| assert EXPR
| assert_static_fail EXPR
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EXPR ::= IMP
IMP ::= OR (imp OR)?
OR ::= AND (or AND)*
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AND ::= EQ (and EQ)*
EQ ::= CMP ((eq | ne) CMP)?
CMP ::= TERM ((lt | le | gt | ge) TERM)?
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TERM ::= FACTOR ((add | sub) FACTOR)*
FACTOR ::= UNOP ((mul | div | mod) UNOP)*
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UNOP ::= (add | sub | not)? POW
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POW ::= GROUP (pow GROUP)?
GROUP ::= BASE | opar EXPR cpar
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BASE ::= int | bool