Albert Nigmatzianov 4d2c4afa04 Improve template mechanisms ...

* Delete Eq, Gt, appendIfNotPresent and trim functions

* Add "[flags]" in UseLine

* Simplify other functions

* Simplify templates

Minor performance improvement.
Benchmark for command with 4 flags and one child command:
benchmark                   old ns/op     new ns/op     delta
BenchmarkCmdUsageFunc-4     335860        319290        -4.93%

benchmark                   old allocs     new allocs     delta
BenchmarkCmdUsageFunc-4     562            543            -3.38%

benchmark                   old bytes     new bytes     delta
BenchmarkCmdUsageFunc-4     21623         21037         -2.71%

2017-05-08 14:22:04 +02:00

3.0 KiB

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