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'iterator' as type description

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Araq 2012-11-22 08:31:40 +01:00
commit f610d2d221
2 changed files with 9 additions and 3 deletions
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6
doc/grammar.txt
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@ -70,7 +70,8 @@ exprOrType ::= lowestExpr
| 'tuple' tupleDesc
expr ::= exprOrType
| 'proc' paramList [pragma] ['=' stmt]
| 'proc' paramList [pragma] ['=' stmt]
| 'iterator' paramList [pragma] ['=' stmt]
exprList ::= [expr (comma expr)* [comma]]
@ -79,6 +80,7 @@ qualifiedIdent ::= symbol ['.' symbol]
typeDesc ::= exprOrType
| 'proc' paramList [pragma]
| 'iterator' paramList [pragma]
macroStmt ::= ':' [stmt] ('of' [exprList] ':' stmt
|'elif' expr ':' stmt
@ -146,7 +148,7 @@ param ::= symbol (comma symbol)* (':' typeDesc ['=' expr] | '=' expr)
paramList ::= ['(' [param (comma|semicolon param)*] optPar ')'] [':' typeDesc]
genericConstraint ::= 'object' | 'tuple' | 'enum' | 'proc' | 'ref' | 'ptr'
| 'var' | 'distinct' | primary
| 'var' | 'distinct' | 'iterator' | primary
genericConstraints ::= genericConstraint ( '|' optInd genericConstraint )*
genericParam ::= symbol [':' genericConstraints] ['=' expr]