36 lines
975 B
BNF
36 lines
975 B
BNF
<function_declaration> ::= <accessibility_modifier>"fn" <identifier>
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<function_signature>
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["fails" "with" <error_type_list>]?
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"{" <statement>* "}"
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<function_signature> ::= "(" <parameter_list>? ")"
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"->" <return_type_list>
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<error_type_list> ::= <error_type> ("," <error_type>)*
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<error_type> ::= <identifier> ["/" <identifier>]?
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<parameter_list> ::=
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<parameter_group>?
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<parameter_group> ::=
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<required_parameters>
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| <required_parameters> "," <default_parameters>
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| <default_parameters>
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<required_parameters> ::=
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<required_parameter>
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| <required_parameter> "," <required_parameters>
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<default_parameters> ::=
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<default_parameter>
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| <default_parameter> "," <default_parameters>
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<required_parameter> ::= <parameter_type> <identifier>
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<default_parameter> ::= <parameter_type> <identifier> ".default(" <literal> ")"
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<lambda_declaration> ::= "fn" "(" <parameter_list>? ")"
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"->" "[" <type> "]"
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"{" <statement>* "}"
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