Simplify Context code using 'let'. Add Context.isContext variable.
Simplify Context code using 'let'. Add Context.isContext variable.

foam-framework/foam2,foam-framework/foam2,foam-framework/foam2,foam-framework/foam2,jacksonic/vjlofvhjfgm,jacksonic/vjlofvhjfgm,foam-framework/foam2,jacksonic/vjlofvhjfgm