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--- language:types2 [2025/04/21 15:58] – [Functions] rajit
+++ language:types2 [2025/09/19 10:22] (current) – [Functions] rajit
@@ Line 199: / Line 199: @@
 Note that ACT is very strict about type-checking; so, for example, ''driver<4>'' and ''driver<4,true>'' are //not// treated as the same type even though the default parameter value for the second template parameter is ''true''.
+==== Grouping parameters ====
+Parameters can be combined into [[language:types2:data#parameter_structures|parameter structures]], to organize a large number of parameters and treat them as a group. Parameter structures can also be used as a template parameter types.
 ===== Direction flags  =====
@@ Line 350: / Line 355: @@
 any of the members of the pure structure. Macros can be used to change those.
-=== Operator overloading ===
+==== Operator overloading ====
 Functions within pure structures are also used to support operator overloading. In particular, the following function methods are interpreted to be the definition of operator overloading for arithmetic operators: