> - 250 * 1.5 returns -2.25 why is this valid syntax?
On Thu, Sep 24, 2015 at 5:35 AM, Ben Coman <[email protected]> wrote: > RBParser parseExpression: '-250 * 1.5' => "RBMessageNode(-250 * 1.5)" > RBParser parseExpression: '- 250 * 1.5' => "RBMessageNode(*1.5 * 1.5)" > > RBParser parseExpression: '250 * -1.5' => "RBMessageNode(250 * -1.5)" > RBParser parseExpression: '250 * - 1.5' => MNU RBToken>>realvalue. > > RBParser parseExpression: '-250' => "RBLiteralValueNode(-250)" > RBParser parseExpression: '- 250' => MNU RBToken>>realvalue. > > So how significant should be the space between the negative sign and its > number? > > cheers -ben > > On Thu, Sep 24, 2015 at 6:34 AM, Clément Bera <[email protected]> > wrote: > > RBParser parseExpression: '- 250 * 1.5' => Answers > RBMessageNode(*1.5 * > > 1.5) > > > > Second expression looks correct. > > > > Hence RBParser bug. > > > > 2015-09-23 23:42 GMT+02:00 [email protected] <[email protected]>: > >> > >> debug it on the first one gives "MNU: receiver of "doSemanticAnalyisIn:" > >> is nil. > >> > >> Weird. > >> > >> On Wed, Sep 23, 2015 at 8:40 AM, stepharo <[email protected]> wrote: > >>> > >>> Hi guys > >>> > >>> I think that this is quite bad that > >>> - 250 * 1.5 returns -2.25 > >>> > >>> while > >>> > >>> -250 * 1.5 return 375 > >>> > >>> stef > >>> > >> > > > >
