Changeset 76beed8

Timestamp:

Nov 2, 2018, 7:44:08 AM (5 years ago)

Author:

Peter A. Buhr <pabuhr@…>

Branches:

ADT, aaron-thesis, arm-eh, ast-experimental, cleanup-dtors, deferred_resn, enum, forall-pointer-decay, jacob/cs343-translation, jenkins-sandbox, master, new-ast, new-ast-unique-expr, no_list, persistent-indexer, pthread-emulation, qualifiedEnum

Children:

30ee9efc

Parents:

b6ad601

Message:

update documentation for loop control

File:

• doc/user/user.tex (modified) (7 diffs)

doc/user/user.tex

@@ -11 +11 @@
 %% Created On       : Wed Apr  6 14:53:29 2016
 %% Last Modified By : Peter A. Buhr
-%% Last Modified On : Fri Aug 31 07:54:50 2018
-%% Update Count     : 3396
+%% Last Modified On : Fri Nov  2 07:27:24 2018
+%% Update Count     : 3397
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
@@ -547 +547 @@
 
 
-%\subsection{\texorpdfstring{\protect\lstinline@for@ Statement}{for Statement}}
-\subsection{\texorpdfstring{\LstKeywordStyle{for} Statement}{for Statement}}
+\subsection{Loop Control}
 
 The ©for©/©while©/©do-while© loop-control allows empty or simplified ranges.
@@ -557 +556 @@
 the down-to range ©-~=©\index{-~=@©-~=©} means inclusive range [N,M].
 ©0© is the implicit start value;
-©1© is the implicit increment value for an up-to range and ©-1© for an implicit down-to range.
+©1© is the implicit increment value.
+The up-to range uses ©+=© for increment;
+the down-to range uses ©-=© for decrement.
 The loop index is polymorphic in the type of the start value or comparison value when start is implicitly ©0©.
 \begin{cquote}
 \begin{tabular}{@{}ll|l@{}}
-\multicolumn{2}{c|}{for control} & \multicolumn{1}{c}{output} \\
+\multicolumn{2}{c|}{loop control} & \multicolumn{1}{c}{output} \\
 \hline
 \begin{cfa}
@@ -571 +572 @@
 for ( ®10® ) { sout | "A"; }
 for ( ®1 ~= 10 ~ 2® ) { sout | "B"; }
-for ( ®10 -~= 1 ~ -2® ) { sout | "C"; }
+for ( ®10 -~= 1 ~ 2® ) { sout | "C"; }
 for ( ®0.5 ~ 5.5® ) { sout | "D"; }
 for ( ®5.5 -~ 0.5® ) { sout | "E"; }
 for ( ®i; 10® ) { sout | i; }
 for ( ®i; 1 ~= 10 ~ 2® ) { sout | i; }
-for ( ®i; 10 -~= 1 ~ -2® ) { sout | i; }
+for ( ®i; 10 -~= 1 ~ 2® ) { sout | i; }
 for ( ®i; 0.5 ~ 5.5® ) { sout | i; }
 for ( ®i; 5.5 -~ 0.5® ) { sout | i; }
 for ( ®ui; 2u ~= 10u ~ 2u® ) { sout | ui; }
-for ( ®ui; 10u -~= 2u ~ -2u® ) { sout | ui; }
+for ( ®ui; 10u -~= 2u ~ 2u® ) { sout | ui; }
 int start = 3, comp = 10, inc = 2;
 for ( ®i; start ~ comp ~ inc + 1® ) { sout | i; }
@@ -586 +587 @@
 &
 \begin{cfa}
+sout | endl;
+sout | endl;
+sout | endl;
+sout | "zero" | endl;
 sout | endl;
 sout | endl;
@@ -598 +603 @@
 sout | endl;
 sout | endl;
-sout | endl;
-sout | endl;
-sout | endl;
-sout | endl;
-sout | endl;
+sout | endl | endl;
 
 sout | endl;
@@ -611 +612 @@
 empty
 empty
-
+zero
 A
 A A A A A A A A A A