21 lines
926 B
BNF
21 lines
926 B
BNF
<identifier> ::= <upper_letter> (<letter> | <digit>)*
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<interface_identifier_list> ::= <interface_identifier> ("," <interface_identifier>)*
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<interface_identifier> ::= <identifier>
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<my_identifier> ::= <instance_identifier> <identifier>
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<letter> ::= <upper_letter> | <lower_letter>
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<upper_letter> ::= "A" | "B" | "C" | "D" | "E" | "F" | "G" | "H" | "I" | "J" | "K" | "L" | "M" | "N" | "O" | "P" | "Q" | "R" | "S" | "T" | "U" | "V" | "W" | "X" | "Y" | "Z"
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<lower_letter> ::= "a" | "b" | "c" | "d" | "e" | "f" | "g" | "h" | "i" | "j" | "k" | "l" | "m" | "n" | "o" | "p" | "q" | "r" | "s" | "t" | "u" | "v" | "w" | "x" | "y" | "z"
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<digit> ::= "0" | "1" | "2" | "3" | "4" | "5" | "6" | "7" | "8" | "9"
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<symbol> ::= "!" | "@" | "#" | "$" | "%" | "^" | "&" | "*" | "(" | ")" | "-" | "_" | "+" | "=" | "[" | "]" | "{" | "}" | "|" | "\" | ":" | ";" | "<" | ">" | "," | "." | "?" | "/"
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<whitespace> ::= " " | "\t" | "\n" | "\r"
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