Keep thy code stupid simple (KISS) - good example

gistfile1.txt

public boolean isTrue(boolean myBool){
    return myBool;
}

public Map<Id,Contact> getContactMap(){
    return new Map<Id,Contact>([Select Id From Contact]);
}

public boolean isTrue(boolean mybool){
return myBool
}
public Map<Id,Contact> getContactMap(){
return new Map<Id,Contact>([Select Id From Contact])
}