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160 !PositionableStream methodsFor:'Compatibility-Squeak'! |
160 !PositionableStream methodsFor:'Compatibility-Squeak'! |
161 |
161 |
162 back |
162 back |
163 "Go back one element and return it." |
163 "Go back one element and return it." |
164 |
164 |
165 self position = 0 ifTrue: [self positionError]. |
165 self position == 0 ifTrue: [self positionError]. |
166 self skip: -1. |
166 self skip: -1. |
167 ^ self peek |
167 ^ self peek |
168 |
168 |
169 "Created: / 03-10-2014 / 03:06:31 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
169 "Created: / 03-10-2014 / 03:06:31 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
170 ! |
170 ! |