30432 ----- 11687 Merge Opal with Opal Repository https://pharo.fogbugz.com/f/cases/11687 - fixed 11210: error when creating a method in the debugger - added timesRepeat: optimization - fixed some 'isNil ifTrue:' to 'ifNil:' - fixed some typos. - add an AbstractCompiler class - fixed a temp mapping debugger bug in case of a scope nested in an optimized scope. - added cleanBlock analysis (However Opal does not use the result of the analysis) Diff information: http://smalltalkhub.com/mc/Pharo/Pharo30/main/OpalCompiler-Tests-MarcusDenke... http://smalltalkhub.com/mc/Pharo/Pharo30/main/OpalCompiler-Core-MarcusDenker...