{{alias}}()
    Returns a regular expression to match a semantic version string.

    Returns
    -------
    out: RegExp
        Regular expression.

    Examples
    --------
    > var RE_SEMVER = {{alias}}()
    <RegExp>
    > var bool = RE_SEMVER.test( '1.0.0' )
    true
    > bool = RE_SEMVER.test( '1.0.0-alpha.1' )
    true
    > bool = RE_SEMVER.test( 'abc' )
    false
    > bool = RE_SEMVER.test( '1.0.0-alpha.1+build.1' )
    true


{{alias}}.REGEXP
    Regular expression to match a semantic version string.

    Examples
    --------
    > var bool = {{alias}}.REGEXP.test( '1.0.0' )
    true
    > bool = {{alias}}.REGEXP.test( '-1.0.0-alpha.1' )
    false


    See Also
    --------