envir |
an environment with objects to embed. |
pattern | |
independent |
if true streams can write to the environment without influencing other streams created from this pattern. if false, the streams write to a common namespace. |
( x = (a:8); y = Penvir( x, Pfunc { ~a * 2 } ); t = y.asStream; ) t.next; ( x = (a:8); y = Penvir( x, Pfunc { ~a = ~a * 2 } ); t = y.asStream; z = y.asStream; ) t.next; t.next; x.postln; // x stays unchanged