Separators(4.3)

The following separator characters are valid in the APL language.

Separator	Description	Example
( )	Used to enclose logical expressions and to overrule standard precedence	NumFld = (NumFld2 + 2) * 3;
{ }	Used to enclose blocks	if ( ACode == "ABC" ) { // do_this // and_this }
.	Separates fields in UDR value accesses	input.myField = 5;