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rename grammar rule as suggested
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gluax
parent
e0cf988261
commit
c8f1d9913c
@ -476,7 +476,7 @@ Line terminators form whitespace, along with spaces and horizontal tabs.
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whitespace = space / horizontal-tab / newline
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```
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Go to: _[newline](#user-content-newline), [horizontal-tab](#user-content-horizontal-tab), [space](#user-content-space)_;
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Go to: _[newline](#user-content-newline), [space](#user-content-space), [horizontal-tab](#user-content-horizontal-tab)_;
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There are two kinds of comments in Leo, as in other languages.
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@ -494,7 +494,7 @@ the ones used in the Java language reference.
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comment = block-comment / end-of-line-comment
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```
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Go to: _[block-comment](#user-content-block-comment), [end-of-line-comment](#user-content-end-of-line-comment)_;
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Go to: _[end-of-line-comment](#user-content-end-of-line-comment), [block-comment](#user-content-block-comment)_;
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<a name="block-comment"></a>
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@ -596,7 +596,7 @@ lowercase-letter = %x61-7A ; a-z
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letter = uppercase-letter / lowercase-letter
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```
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Go to: _[lowercase-letter](#user-content-lowercase-letter), [uppercase-letter](#user-content-uppercase-letter)_;
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Go to: _[uppercase-letter](#user-content-uppercase-letter), [lowercase-letter](#user-content-lowercase-letter)_;
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An identifier is a non-empty sequence of letters, digits, and underscores,
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@ -764,7 +764,7 @@ atomic-literal = untyped-literal
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/ address-literal
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```
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Go to: _[product-group-literal](#user-content-product-group-literal), [signed-literal](#user-content-signed-literal), [field-literal](#user-content-field-literal), [address-literal](#user-content-address-literal), [boolean-literal](#user-content-boolean-literal), [untyped-literal](#user-content-untyped-literal), [unsigned-literal](#user-content-unsigned-literal)_;
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Go to: _[address-literal](#user-content-address-literal), [untyped-literal](#user-content-untyped-literal), [unsigned-literal](#user-content-unsigned-literal), [signed-literal](#user-content-signed-literal), [field-literal](#user-content-field-literal), [boolean-literal](#user-content-boolean-literal), [product-group-literal](#user-content-product-group-literal)_;
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After defining the (mostly) alphanumeric tokens above,
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@ -809,7 +809,7 @@ token = keyword
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/ symbol
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```
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Go to: _[symbol](#user-content-symbol), [package-name](#user-content-package-name), [format-string](#user-content-format-string), [annotation-name](#user-content-annotation-name), [identifier](#user-content-identifier), [keyword](#user-content-keyword), [atomic-literal](#user-content-atomic-literal)_;
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Go to: _[format-string](#user-content-format-string), [annotation-name](#user-content-annotation-name), [symbol](#user-content-symbol), [keyword](#user-content-keyword), [atomic-literal](#user-content-atomic-literal), [package-name](#user-content-package-name), [identifier](#user-content-identifier)_;
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@ -866,7 +866,7 @@ group-type = %s"group"
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arithmetic-type = integer-type / field-type / group-type
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```
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Go to: _[group-type](#user-content-group-type), [integer-type](#user-content-integer-type), [field-type](#user-content-field-type)_;
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Go to: _[field-type](#user-content-field-type), [integer-type](#user-content-integer-type), [group-type](#user-content-group-type)_;
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The arithmetic types, along with the boolean and address types,
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@ -887,7 +887,7 @@ address-type = %s"address"
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scalar-type = boolean-type / arithmetic-type / address-type
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```
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Go to: _[boolean-type](#user-content-boolean-type), [arithmetic-type](#user-content-arithmetic-type), [address-type](#user-content-address-type)_;
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Go to: _[arithmetic-type](#user-content-arithmetic-type), [boolean-type](#user-content-boolean-type), [address-type](#user-content-address-type)_;
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Circuit types are denoted by identifiers and the keyword `Self`.
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@ -904,7 +904,7 @@ self-type = %s"Self"
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circuit-type = identifier / self-type
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```
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Go to: _[identifier](#user-content-identifier), [self-type](#user-content-self-type)_;
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Go to: _[self-type](#user-content-self-type), [identifier](#user-content-identifier)_;
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A tuple type consists of zero, two, or more component types.
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@ -948,7 +948,7 @@ i.e. types whose values contain (sub-)values
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aggregate-type = tuple-type / array-type / circuit-type
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```
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Go to: _[array-type](#user-content-array-type), [tuple-type](#user-content-tuple-type), [circuit-type](#user-content-circuit-type)_;
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Go to: _[tuple-type](#user-content-tuple-type), [circuit-type](#user-content-circuit-type), [array-type](#user-content-array-type)_;
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Scalar and aggregate types form all the types.
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@ -958,7 +958,7 @@ Scalar and aggregate types form all the types.
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type = scalar-type / aggregate-type
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```
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Go to: _[aggregate-type](#user-content-aggregate-type), [scalar-type](#user-content-scalar-type)_;
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Go to: _[scalar-type](#user-content-scalar-type), [aggregate-type](#user-content-aggregate-type)_;
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The lexical grammar given earlier defines product group literals.
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@ -994,7 +994,7 @@ A literal is either an atomic one or an affine group literal.
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literal = atomic-literal / affine-group-literal
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```
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Go to: _[affine-group-literal](#user-content-affine-group-literal), [atomic-literal](#user-content-atomic-literal)_;
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Go to: _[atomic-literal](#user-content-atomic-literal), [affine-group-literal](#user-content-affine-group-literal)_;
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The following rule is not directly referenced in the rules for expressions
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@ -1036,7 +1036,7 @@ primary-expression = identifier
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/ circuit-expression
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```
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Go to: _[literal](#user-content-literal), [expression](#user-content-expression), [tuple-expression](#user-content-tuple-expression), [identifier](#user-content-identifier), [array-expression](#user-content-array-expression), [circuit-expression](#user-content-circuit-expression)_;
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Go to: _[tuple-expression](#user-content-tuple-expression), [expression](#user-content-expression), [array-expression](#user-content-array-expression), [circuit-expression](#user-content-circuit-expression), [literal](#user-content-literal), [identifier](#user-content-identifier)_;
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Tuple expressions construct tuples.
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@ -1089,7 +1089,7 @@ Go to: _[expression](#user-content-expression)_;
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array-repeat-construction = "[" expression ";" array-dimensions "]"
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```
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Go to: _[array-dimensions](#user-content-array-dimensions), [expression](#user-content-expression)_;
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Go to: _[expression](#user-content-expression), [array-dimensions](#user-content-array-dimensions)_;
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<a name="array-construction"></a>
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@ -1133,7 +1133,7 @@ Go to: _[circuit-type](#user-content-circuit-type), [circuit-inline-element](#us
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circuit-inline-element = identifier ":" expression / identifier
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```
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Go to: _[identifier](#user-content-identifier), [expression](#user-content-expression)_;
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Go to: _[expression](#user-content-expression), [identifier](#user-content-identifier)_;
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<a name="circuit-expression"></a>
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@ -1184,7 +1184,7 @@ postfix-expression = primary-expression
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/ postfix-expression "[" [expression] ".." [expression] "]"
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```
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Go to: _[identifier](#user-content-identifier), [expression](#user-content-expression), [primary-expression](#user-content-primary-expression), [function-arguments](#user-content-function-arguments), [natural](#user-content-natural), [postfix-expression](#user-content-postfix-expression), [circuit-type](#user-content-circuit-type)_;
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Go to: _[natural](#user-content-natural), [function-arguments](#user-content-function-arguments), [postfix-expression](#user-content-postfix-expression), [circuit-type](#user-content-circuit-type), [identifier](#user-content-identifier), [expression](#user-content-expression), [primary-expression](#user-content-primary-expression)_;
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Unary operators have the highest operator precedence.
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@ -1212,7 +1212,7 @@ exponential-expression = unary-expression
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/ unary-expression "**" exponential-expression
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```
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Go to: _[exponential-expression](#user-content-exponential-expression), [unary-expression](#user-content-unary-expression)_;
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Go to: _[unary-expression](#user-content-unary-expression), [exponential-expression](#user-content-exponential-expression)_;
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Next in precedence come multiplication and division, both left-associative.
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@ -1236,7 +1236,7 @@ additive-expression = multiplicative-expression
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/ additive-expression "-" multiplicative-expression
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```
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Go to: _[multiplicative-expression](#user-content-multiplicative-expression), [additive-expression](#user-content-additive-expression)_;
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Go to: _[additive-expression](#user-content-additive-expression), [multiplicative-expression](#user-content-multiplicative-expression)_;
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Next in the precedence order are ordering relations.
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@ -1299,7 +1299,7 @@ conditional-expression = disjunctive-expression
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":" conditional-expression
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```
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Go to: _[disjunctive-expression](#user-content-disjunctive-expression), [conditional-expression](#user-content-conditional-expression), [expression](#user-content-expression)_;
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Go to: _[expression](#user-content-expression), [disjunctive-expression](#user-content-disjunctive-expression), [conditional-expression](#user-content-conditional-expression)_;
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Those above are all the expressions.
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@ -1332,7 +1332,7 @@ statement = expression-statement
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/ block
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```
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Go to: _[expression-statement](#user-content-expression-statement), [console-statement](#user-content-console-statement), [return-statement](#user-content-return-statement), [variable-declaration](#user-content-variable-declaration), [loop-statement](#user-content-loop-statement), [constant-declaration](#user-content-constant-declaration), [assignment-statement](#user-content-assignment-statement), [conditional-statement](#user-content-conditional-statement), [block](#user-content-block)_;
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Go to: _[conditional-statement](#user-content-conditional-statement), [console-statement](#user-content-console-statement), [variable-declaration](#user-content-variable-declaration), [expression-statement](#user-content-expression-statement), [assignment-statement](#user-content-assignment-statement), [block](#user-content-block), [loop-statement](#user-content-loop-statement), [return-statement](#user-content-return-statement), [constant-declaration](#user-content-constant-declaration)_;
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<a name="block"></a>
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@ -1373,7 +1373,7 @@ variable-declaration = %s"let" identifier-or-identifiers [ ":" type ] "=" expres
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constant-declaration = %s"const" identifier-or-identifiers [ ":" type ] "=" expression ";"
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```
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Go to: _[expression](#user-content-expression), [identifier-or-identifiers](#user-content-identifier-or-identifiers), [type](#user-content-type)_;
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Go to: _[type](#user-content-type), [expression](#user-content-expression), [identifier-or-identifiers](#user-content-identifier-or-identifiers)_;
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@ -1397,7 +1397,7 @@ Note that blocks are required in all branches, not merely statements.
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branch = %s"if" expression block
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```
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Go to: _[block](#user-content-block), [expression](#user-content-expression)_;
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Go to: _[expression](#user-content-expression), [block](#user-content-block)_;
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<a name="conditional-statement"></a>
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@ -1407,7 +1407,7 @@ conditional-statement = branch
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/ branch %s"else" conditional-statement
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```
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Go to: _[branch](#user-content-branch), [block](#user-content-block), [conditional-statement](#user-content-conditional-statement)_;
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Go to: _[conditional-statement](#user-content-conditional-statement), [branch](#user-content-branch), [block](#user-content-block)_;
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A loop statement implicitly defines a loop variable
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@ -1419,7 +1419,7 @@ The body is a block.
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loop-statement = %s"for" identifier %s"in" expression ".." expression block
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```
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Go to: _[block](#user-content-block), [identifier](#user-content-identifier), [expression](#user-content-expression)_;
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Go to: _[identifier](#user-content-identifier), [expression](#user-content-expression), [block](#user-content-block)_;
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An assignment statement is straightforward.
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@ -1436,7 +1436,7 @@ assignment-operator = "=" / "+=" / "-=" / "*=" / "/=" / "**="
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assignment-statement = expression assignment-operator expression ";"
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```
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Go to: _[assignment-operator](#user-content-assignment-operator), [expression](#user-content-expression)_;
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Go to: _[expression](#user-content-expression), [assignment-operator](#user-content-assignment-operator)_;
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Console statements start with the `console` keyword,
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@ -1522,7 +1522,7 @@ function-declaration = *annotation %s"function" identifier
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block
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```
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Go to: _[function-parameters](#user-content-function-parameters), [type](#user-content-type), [block](#user-content-block), [identifier](#user-content-identifier)_;
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Go to: _[function-parameters](#user-content-function-parameters), [type](#user-content-type), [identifier](#user-content-identifier), [block](#user-content-block)_;
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<a name="function-parameters"></a>
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@ -1559,9 +1559,9 @@ Go to: _[identifier](#user-content-identifier), [type](#user-content-type)_;
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A circuit member variable declaration consists of an identifier and a type.
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A circuit member function declaration consists of a function declaration.
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<a name="member-variable-declaration"></a>
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<a name="member-variable-declarations"></a>
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```abnf
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member-variable-declaration = *(identifier ":" type ( "," / ";" )) identifier ":" type ( [ "," ] / ";" )
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member-variable-declarations = *(identifier ":" type ( "," / ";" )) identifier ":" type ( [ "," ] / ";" )
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```
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Go to: _[identifier](#user-content-identifier), [type](#user-content-type)_;
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@ -1581,10 +1581,10 @@ as consisting of member variables and functions.
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<a name="circuit-declaration"></a>
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```abnf
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circuit-declaration = *annotation %s"circuit" identifier
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"{" [ member-variable-declaration ] *member-function-declaration "}"
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"{" [ member-variable-declarations ] *member-function-declaration "}"
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```
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Go to: _[identifier](#user-content-identifier), [member-variable-declaration](#user-content-member-variable-declaration)_;
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Go to: _[member-variable-declarations](#user-content-member-variable-declarations), [identifier](#user-content-identifier)_;
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An import declaration consists of the `import` keyword
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@ -1613,7 +1613,7 @@ package-path = "*"
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/ "(" package-path *( "," package-path ) [","] ")"
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```
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Go to: _[identifier](#user-content-identifier), [package-name](#user-content-package-name), [package-path](#user-content-package-path)_;
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Go to: _[identifier](#user-content-identifier), [package-path](#user-content-package-path), [package-name](#user-content-package-name)_;
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Finally, we define a file as a sequence of zero or more declarations.
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@ -1626,7 +1626,7 @@ declaration = import-declaration
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/ constant-declaration
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```
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Go to: _[import-declaration](#user-content-import-declaration), [function-declaration](#user-content-function-declaration), [constant-declaration](#user-content-constant-declaration), [circuit-declaration](#user-content-circuit-declaration)_;
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Go to: _[circuit-declaration](#user-content-circuit-declaration), [constant-declaration](#user-content-constant-declaration), [import-declaration](#user-content-import-declaration), [function-declaration](#user-content-function-declaration)_;
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<a name="file"></a>
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@ -938,7 +938,7 @@ function-input = [ %s"const" ] identifier ":" type
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; A circuit member variable declaration consists of an identifier and a type.
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; A circuit member function declaration consists of a function declaration.
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member-variable-declaration = *(identifier ":" type ( "," / ";" )) identifier ":" type ( [ "," ] / ";" )
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member-variable-declarations = *(identifier ":" type ( "," / ";" )) identifier ":" type ( [ "," ] / ";" )
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member-function-declaration = function-declaration
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@ -946,7 +946,7 @@ member-function-declaration = function-declaration
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; as consisting of member variables and functions.
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circuit-declaration = *annotation %s"circuit" identifier
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"{" [ member-variable-declaration ] *member-function-declaration "}"
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"{" [ member-variable-declarations ] *member-function-declaration "}"
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; An import declaration consists of the `import` keyword
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; followed by a package path, which may be one of the following:
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