Synopsis Assign to a field of a tuple, relation or datatype.
Syntax
Assignable . Name = Exp
Description The value
V of Assignable is determined and should be of a type that has a field Name.
The value of that field is replaced in V by the value of Exp resulting in a new value V' that is assigned to Assignable.
Examples
rascal>data FREQ = wf(str word, int freq); ok rascal>W = wf("rascal", 1000); FREQ: wf("rascal",1000) rascal>W.freq = 100000; FREQ: wf("rascal",100000)