5 tree *treenodes;
11 tree*
14 	tree *t = new(tree);  in newtree()
26 	tree *t, *u;  in freenodes()
36 tree*
37 tree1(int type, tree *c0)  in tree1()
39 	return tree3(type, c0, (tree *)0, (tree *)0);  in tree1()
42 tree*
43 tree2(int type, tree *c0, tree *c1)  in tree2()
45 	return tree3(type, c0, c1, (tree *)0);  in tree2()
48 tree*
49 tree3(int type, tree *c0, tree *c1, tree *c2)  in tree3()
51 	tree *t;  in tree3()
66 tree*
67 mung1(tree *t, tree *c0)  in mung1()
73 tree*
74 mung2(tree *t, tree *c0, tree *c1)  in mung2()
81 tree*
82 mung3(tree *t, tree *c0, tree *c1, tree *c2)  in mung3()
90 tree*
91 epimung(tree *comp, tree *epi)  in epimung()
93 	tree *p;  in epimung()
105 tree*
106 simplemung(tree *t)  in simplemung()
108 	tree *u;  in simplemung()
127 tree*
130 	tree *t = newtree();  in token()
138 freetree(tree *p)  in freetree()