Issue#520: improve scoping for ABL functions that do not always require parentheses

README.md

@@ -111,7 +111,7 @@ The ABL-specific scopes produced by the ABL grammar listed in the table below. T
 |storage.type.function.abl                        |  `defined` keyword and preprocessor directives like `&message` |
 |string.quoted.double.abl                         | String in `"` quotes |
 |string.quoted.single.abl                         | String in `'` quotes |
-|support.function.abl                             | `opsys`, `proversion`, ABL functions (eg `base64-encode`) |
+|support.function.abl                             | `opsys`, `proversion`, ABL functions (eg `base64-encode`). Note that `TRANSACTION` in a `FOR EACH` statement will be scoped this way |
 |support.other.abl                                | Translation attributes `:L`, `:R`, `:T`, `:C`, `:U` |
 |support.other.argument.abl                       | `&<name\|number>` arguments in includes |
 |variable.language.abl                            | ABL system handles (eg `session` or `this-object`) |

WithAnd.cls

@@ -0,0 +1,24 @@
+class WithAnd:
+
+define temp-table tt no-undo
+field f1 as char
+field f2 as char
+field f3 as char.
+
+   method protected logical  And(plArg as logical):
+     message 'arg=' plarg.
+   end method.
+
+   constructor public WithAnd():
+   FIND tt WHERE tt.f1 = "a"
+             AND (tt.f2 = "b" OR tt.f2 = "c")
+                       AND tt.f3 = "d"
+                               NO-LOCK NO-ERROR.
+
+ message
+    this-object:And(yes)    skip
+    this-object:And(available tt)
+                               view-as alert-box.
+   end.   
+
+end class.