ref: d916a4c3823f55227ffae35738c2497256e307b5
dir: /doc/limbo/synsum/
.s1 program: Cimplement Iidentifier-listC ; Itop-declaration-sequence .s2 .s1 top-declaration-sequence: top-declaration top-declaration-sequence top-declaration .s2 .s1 top-declaration: declaration identifier-listC := IexpressionC ;I identifier-listC = IexpressionC ;I C( Iidentifier-listC ) := IexpressionC ;I module-declaration function-definition adt-declaration .s2 .s1 declaration: identifier-listC : ItypeC ;I identifier-listC : ItypeC = IexpressionC ;I identifier-listC : con IexpressionC ;I Iidentifier-listC : import Iidentifier C;I identifier-listC : typeI typeC ;I identifier-listC : exceptionI tuple-typeO Cinclude Istring-constantC ;I .s2 .s1 identifier-list: identifier identifier-listC , Iidentifier .s2 .s1 expression-list: expression expression-listC , Iexpression .s2 .s1 type: data-type function-type .s2 .s1 data-type: CbyteI CintI CbigI CrealI CstringI tuple-type Carray of Idata-type Clist of Idata-type Cchan of Idata-type adt-type Cref Iadt-type Cref Ifunction-type module-type module-qualified-type type-name .s2 .s1 tuple-type: C( Idata-type-listC )I .s2 .s1 data-type-list: data-type data-type-list C,I data-type .s2 .s1 adt-type: identifier module-qualified-type .s2 .s1 module-type: identifier .s2 .s1 module-qualified-type: identifier C->I identifier .s2 .s1 type-name: identifier .s2 .s1 function-type: Cfn Ifunction-arg-ret .s2 .s1 function-arg-ret: C( Iformal-arg-listOC ) IraisesO C( Iformal-arg-listOC ) : Idata-type raisesO .s2 .s1 formal-arg-list: formal-arg formal-arg-listC , Iformal-arg .s2 .s1 formal-arg: nil-or-ID-listC : Itype nil-or-IDC : self refO Iidentifier nil-or-IDC : self Iidentifier C*I .s2 .s1 nil-or-ID-list: nil-or-ID nil-or-ID-list C, Inil-or-ID .s2 .s1 nil-or-ID: identifier CnilI .s2 .s1 raises: Craises ( Inil-or-ID-listC )I CraisesI nil-or-ID .s2 .s1 module-declaration: IidentifierC : module { Imod-member-listOC } ;I .s2 .s1 mod-member-list: mod-member mod-member-list mod-member .s2 .s1 mod-member: identifier-listC : Ifunction-typeC ;I identifier-listC : Idata-typeC ;I adt-declarationC I identifier-listC : con Iexpression C;I identifier-listC : type Itype C;I .s2 .s1 adt-declaration: IidentifierC : adt { Iadt-member-listOC } ;I .s2 .s1 adt-member-list: adt-member adt-member-list adt-member .s2 .s1 adt-member: identifier-listC : cyclicO Idata-typeC ;I identifier-listC : con IexpressionC ;I identifier-listC : Ifunction-typeC ;I Cpick { Ipick-member-listC }I .s2 .s1 pick-member-list: pick-tag-listC =>I pick-member-list pick-tag-listC =>I pick-member-list identifier-listC : cyclicO Idata-typeC ;I .s2 .s1 pick-tag-list: identifier pick-tag-listC or Iidentifier .s2 .s1 function-definition: function-name-part function-arg-retC { IstatementsC }I .s2 .s1 function-name-part: identifier function-name-partC . Iidentifier .s2 .s1 statements: (empty) statements declaration statements statement .s2 .s1 statement: expressionC ;I C;I C{ IstatementsC }I Cif ( IexpressionC ) Istatement Cif ( IexpressionC ) IstatementC else Istatement labelO Cwhile ( IexpressionOC ) Istatement labelO Cdo IstatementC while ( IexpressionOC ) ;I labelO Cfor ( IexpressionOC ; IexpressionOC ; IexpressionOC ) Istatement labelO Ccase IexpressionC { Iqual-statement-sequenceC }I labelO Calt { Iqual-statement-sequenceC }I labelO Cpick IidentifierC := IexpressionC { Ipqual-statement-sequenceC }I Cbreak IidentifierOC ;I Ccontinue IidentifierOC ;I Creturn IexpressionOC ;I Cspawn ItermC ( Iexpression-listOC ) ;I Cexit ;I Craise IexpressionOC ;I C{ IstatementsC } exceptionI identifierOC{ Iqual-statement-sequenceC }I .s2 .s1 label: identifier C:I .s2 .s1 qual-statement-sequence: qual-listC =>I qual-statement-sequence qual-listC =>I qual-statement-sequence statement qual-statement-sequence declaration .s2 .s1 qual-list: qualifier qual-listC or Iqualifier .s2 .s1 qualifier: expression expressionC to Iexpression C*I .s2 .s1 pqual-statement-sequence: pqual-listC =>I pqual-statement-sequence pqual-listC =>I pqual-statement-sequence statement pqual-statement-sequence declaration .s2 .s1 pqual-list: pqualifier pqual-listC or Ipqualifier .s2 .s1 pqualifier: identifier C*I .s2 .s1 expression: binary-expression lvalue-expression assignment-operator expression C( Ilvalue-expression-listC ) = Iexpression send-expression declare-expression load-expression .s2 .s1 binary-expression: monadic-expression binary-expression binary-operator binary-expression .s2 .s1 binary-operator: one of C** * / % + - << >> < > <= >= == != & ^ | :: && ||I .s2 .s1 assignment-operator: one of C= &= |= ^= <<= >>= += -= *= /= %=I .s2 .s1 lvalue-expression: identifier CnilI termC [ IexpressionC ]I termC [ IexpressionC : ]I termC . Iidentifier C( Ilvalue-expression-listC )I C* Imonadic-expression .s2 .s1 lvalue-expression-list: lvalue-expression lvalue-expression-listC , Ilvalue-expression .s2 .s1 expression: term monadic-operator monadic-expression Carray [ IexpressionC ] of Idata-type Carray [ IexpressionOC ] of { Iinit-listC }I Clist of { Iexpression-listC }I Cchan of Idata-type Cchan [ IexpressionOC ] of Idata-type data-type monadic-expression .s2 .s1 term: identifier constant real-constant string-constant CnilI C( Iexpression-listC )I termC . Iidentifier termC -> Iterm termC ( Iexpression-listOC )I termC [ IexpressionC ]I termC [ IexpressionC : IexpressionC ]I termC [ IexpressionC : ]I termC ++I termC --I .s2 .s1 monadic-operator: one of C+ - ! ~ ref * ++ -- <- hd tl len tagofI .s2 .s1 init-list: element init-listC , Ielement .s2 .s1 element: expression expressionC => Iexpression C* => Iexpression .s2 .s1 send-expression: lvalue-expressionC <- = Iexpression .s2 .s1 declare-expression: lvalue-expressionC := Iexpression .s2 .s1 load-expression: Cload Iidentifier expression .s2