s-external=true" title="class or interface in java.lang">String</a>&nbsp;inputStr)</pre>
<div class="block">As per YAML <a href="https://yaml.org/spec/1.2/spec.html#id2788859">Plain Style</a>unquoted
 strings are restricted to a reduced charset and must be quoted in case they contain
 one of the following characters or character combinations.</div>
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