equal
deleted
inserted
replaced
4 instanceVariableNames:'' |
4 instanceVariableNames:'' |
5 classVariableNames:'' |
5 classVariableNames:'' |
6 poolDictionaries:'' |
6 poolDictionaries:'' |
7 category:'PetitCompiler-Nodes' |
7 category:'PetitCompiler-Nodes' |
8 ! |
8 ! |
|
9 |
|
10 !PPCOptionalNode methodsFor:'analyzing'! |
|
11 |
|
12 isNullable |
|
13 ^ true |
|
14 ! ! |
9 |
15 |
10 !PPCOptionalNode methodsFor:'as yet unclassified'! |
16 !PPCOptionalNode methodsFor:'as yet unclassified'! |
11 |
17 |
12 acceptsEpsilon |
18 acceptsEpsilon |
13 ^ true |
19 ^ true |