Combine two termination conditions with | (OR) or & (AND).
Usage
# S3 method for class 'termination_condition'
a | b
# S3 method for class 'termination_condition'
a & bExamples
cond <- max_turns(10L) | cost_limit(1.0)
cond2 <- max_turns(10L) & text_match("done", channel = "status")