/*
* call-seq:
* breakpoint.expr = string
*
* Sets the codition expression when this breakpoint should be activated.
*/
static VALUE
breakpoint_set_expr(VALUE self, VALUE value)
{
debug_breakpoint_t *breakpoint;
Data_Get_Struct(self, debug_breakpoint_t, breakpoint);
breakpoint->expr = StringValue(value);
return value;
}