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Nasal-Interpreter
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Valk Richard Li 2019-08-21 16:36:15 +08:00 committed by GitHub
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version0.4/ebnf.cpp
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@ -16,6 +16,10 @@
<1><scalar> ::=
<number> //NUMBER
<string> //STRING
<(> <!> <identifier>|<scalar> <)>//first
<!> <identifier>|<scalar>//then
<(> <identifier>|<scalar> <+>|<->|<*>|</>|<~>|<and>|<or>|<==>|<!=>|<<>|<<=>|<>>|<>=> <identifier>|<scalar> <)> //first
<identifier>|<scalar> <+>|<->|<*>|</>|<~>|<and>|<or>|<==>|<!=>|<<>|<<=>|<>>|<>=> <identifier>|<scalar> //then
<2><scalars> ::=
<scalar>|<scalars> <,> <scalar>|<identifier>
<identifier>|<identifiers> <,> <scalar>