Callable.opAssign
void opAssign(void function() fn) pure nothrow @nogc @safeNo documentation available for this declaration.
void opAssign(void delegate() dg) pure nothrow @nogc @safeNo documentation available for this declaration.
void opAssign(void function() fn) pure nothrow @nogc @safevoid opAssign(void delegate() dg) pure nothrow @nogc @safe