make runtime EO objects compile

See #159, release log:

• eb56d8b by @yegor256: #159: fix
• 904b116 by @yegor256: #159: xembly 0.25.0
• e718091 by @yegor256: #159: syntax fix
• 59102f8 by @yegor256: #159 date and version to show

Released by Rultor 1.69.1, see build log