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1.1 ! root 1: #print ! 2: By now you are probably wondering how you ! 3: get into the editor if someone else doesn't put ! 4: you there. The main command interpreter (the shell) ! 5: recognizes ! 6: ex ! 7: as the name of the editor. ! 8: You can give a file name, ! 9: which becomes the current file. Thus ! 10: ex NAME ! 11: in response to '%' puts you in the editor with ! 12: current file as specified by NAME. ! 13: So you can print a file with the sequence ! 14: ex file ! 15: 1,$p ! 16: w ! 17: q ! 18: All right. There is a file in the current ! 19: directory named for a New Jersey city. Print ! 20: it with "cat" and then with the editor. ! 21: Then type "ready". ! 22: #create Ref ! 23: :2 cups sifted all-purpose flour ! 24: 1 tablespoon double-acting baking powder ! 25: 1/2 teaspoon salt ! 26: 1/4 cup butter ! 27: 3/4 cup milk ! 28: :"trenton" 5 lines, 119 characters ! 29: :% # ! 30: #create trenton ! 31: 2 cups sifted all-purpose flour ! 32: 1 tablespoon double-acting baking powder ! 33: 1/2 teaspoon salt ! 34: 1/4 cup butter ! 35: 3/4 cup milk ! 36: #copyout ! 37: #user ! 38: #uncopyout ! 39: tail -6 .ocopy >X1 ! 40: #cmp X1 Ref ! 41: #log ! 42: #next ! 43: 12.1a 10 ! 44: 12.2a 5
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