Created
August 19, 2016 21:58
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Minimalist program tracing with logger-like interface.
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| module Tracing | |
| def trace_message( msg = yield ) | |
| level = String(__callee__).upcase | |
| puts ' ** [%s] %s: %s' % [level, self.class, msg] | |
| end | |
| %i[debug info warn error].each{ |m| alias_method m, :trace_message } | |
| end |
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