[Pharo-project] Issue 3875 in pharo: Merge minor NumberParser refactorings from Squeak

Status: Accepted Owner: nicolas....@gmail.com Labels: Type-Squeak New issue 3875 by nicolas....@gmail.com: Merge minor NumberParser refactorings from Squeak http://code.google.com/p/pharo/issues/detail?id=3875 There are three changed methods: 1) using peekSignIsMinus gives a chance to subclasses to parse a leading + 2) using ifNil: is faster than isNil ifTrue: (with current Compiler) 3) skip: -1 in an error case so as to insert the error message at the right place