Responsa for Eruvin 143:3
אמר רב גידל אמר רב ה"ק או מערבין בחצר בפת ומותרין כאן וכאן או משתתפין במבוי בפת ומותרין כאן וכאן
or shittuf for the alle is made with bread, and unrestricted movement is again permitted in both.<span class="x" onmousemove="('comment',' Lit., 'here and here'.');"><sup>7</sup></span> Rab Judah citing Rab stated: The halachah<span class="x" onmousemove="('comment',' V. supra p. 438,nn. 11-13.');"><sup>8</sup></span> is in agreement with R'Meir; R'Huna, however, stated: The customary practice Is In agreement with R'Meir, while R'Johanan stated: The people are in the habit of acting in agreement with R'Meir. <big><b>MISHNAH: </b></big>IF FIVE COMPANIES SPENT THE SABBATH IN ONE HALL<span class="x" onmousemove="('comment',' Traklin, triclinium, 'dining-room'. The reference is to a large room that was subdivided by partitions into separate compartments each being occupied by one of the companies and having a separate door to the courtyard into which doors of other houses also open.');"><sup>9</sup></span>
Teshuvot Maharam
A. All the court-yards from which one can enter, directly or through other courtyards, into the one where the common-food has been deposited, without having to cross the alley, form a single domain within the limits of which, objects may be carried on the Sabbath. In the remaining court-yards, one is not permitted to do so.
SOURCES: Cr. 39; Pr. 422; Mord. Erub. 518; Hag. Maim. to Erubin 3, 6.
Teshuvot Maharam
SOURCES: Pr. 89; cf. Hag. Maim., Erubin 1, 9.
Teshuvot Maharam
A. All the court-yards from which one can enter, directly or through other courtyards, into the one where the common-food has been deposited, without having to cross the alley, form a single domain within the limits of which, objects may be carried on the Sabbath. In the remaining court-yards, one is not permitted to do so.
SOURCES: Cr. 39; Pr. 422; Mord. Erub. 518; Hag. Maim. to Erubin 3, 6.