Error: An @import loop has been found:
           /sass/spec/libsass-issues/issue_1801/import-cycle/input.scss imports /sass/spec/libsass-issues/issue_1801/import-cycle/_alpha.scss
           /sass/spec/libsass-issues/issue_1801/import-cycle/_alpha.scss imports /sass/spec/libsass-issues/issue_1801/import-cycle/_beta.scss
           /sass/spec/libsass-issues/issue_1801/import-cycle/_beta.scss imports /sass/spec/libsass-issues/issue_1801/import-cycle/_alpha.scss
        on line 1 of /sass/spec/libsass-issues/issue_1801/import-cycle/_beta.scss
        from line 1 of /sass/spec/libsass-issues/issue_1801/import-cycle/_alpha.scss
        from line 1 of /sass/spec/libsass-issues/issue_1801/import-cycle/input.scss
  Use --trace for backtrace.
