diff --git a/Parser/grammar.c b/Parser/grammar.c
index fa27300..f2a25ca 100644
--- a/Parser/grammar.c
+++ b/Parser/grammar.c
@@ -14,98 +14,98 @@
 grammar *
 newgrammar(int start)
 {
-	grammar *g;
-	
-	g = (grammar *)PyObject_MALLOC(sizeof(grammar));
-	if (g == NULL)
-		Py_FatalError("no mem for new grammar");
-	g->g_ndfas = 0;
-	g->g_dfa = NULL;
-	g->g_start = start;
-	g->g_ll.ll_nlabels = 0;
-	g->g_ll.ll_label = NULL;
-	g->g_accel = 0;
-	return g;
+    grammar *g;
+
+    g = (grammar *)PyObject_MALLOC(sizeof(grammar));
+    if (g == NULL)
+        Py_FatalError("no mem for new grammar");
+    g->g_ndfas = 0;
+    g->g_dfa = NULL;
+    g->g_start = start;
+    g->g_ll.ll_nlabels = 0;
+    g->g_ll.ll_label = NULL;
+    g->g_accel = 0;
+    return g;
 }
 
 dfa *
 adddfa(grammar *g, int type, char *name)
 {
-	dfa *d;
-	
-	g->g_dfa = (dfa *)PyObject_REALLOC(g->g_dfa, 
-                                            sizeof(dfa) * (g->g_ndfas + 1));
-	if (g->g_dfa == NULL)
-		Py_FatalError("no mem to resize dfa in adddfa");
-	d = &g->g_dfa[g->g_ndfas++];
-	d->d_type = type;
-	d->d_name = strdup(name);
-	d->d_nstates = 0;
-	d->d_state = NULL;
-	d->d_initial = -1;
-	d->d_first = NULL;
-	return d; /* Only use while fresh! */
+    dfa *d;
+
+    g->g_dfa = (dfa *)PyObject_REALLOC(g->g_dfa,
+                                        sizeof(dfa) * (g->g_ndfas + 1));
+    if (g->g_dfa == NULL)
+        Py_FatalError("no mem to resize dfa in adddfa");
+    d = &g->g_dfa[g->g_ndfas++];
+    d->d_type = type;
+    d->d_name = strdup(name);
+    d->d_nstates = 0;
+    d->d_state = NULL;
+    d->d_initial = -1;
+    d->d_first = NULL;
+    return d; /* Only use while fresh! */
 }
 
 int
 addstate(dfa *d)
 {
-	state *s;
-	
-	d->d_state = (state *)PyObject_REALLOC(d->d_state,
-				      sizeof(state) * (d->d_nstates + 1));
-	if (d->d_state == NULL)
-		Py_FatalError("no mem to resize state in addstate");
-	s = &d->d_state[d->d_nstates++];
-	s->s_narcs = 0;
-	s->s_arc = NULL;
-	s->s_lower = 0;
-	s->s_upper = 0;
-	s->s_accel = NULL;
-	s->s_accept = 0;
-	return s - d->d_state;
+    state *s;
+
+    d->d_state = (state *)PyObject_REALLOC(d->d_state,
+                                  sizeof(state) * (d->d_nstates + 1));
+    if (d->d_state == NULL)
+        Py_FatalError("no mem to resize state in addstate");
+    s = &d->d_state[d->d_nstates++];
+    s->s_narcs = 0;
+    s->s_arc = NULL;
+    s->s_lower = 0;
+    s->s_upper = 0;
+    s->s_accel = NULL;
+    s->s_accept = 0;
+    return s - d->d_state;
 }
 
 void
 addarc(dfa *d, int from, int to, int lbl)
 {
-	state *s;
-	arc *a;
-	
-	assert(0 <= from && from < d->d_nstates);
-	assert(0 <= to && to < d->d_nstates);
-	
-	s = &d->d_state[from];
-	s->s_arc = (arc *)PyObject_REALLOC(s->s_arc, sizeof(arc) * (s->s_narcs + 1));
-	if (s->s_arc == NULL)
-		Py_FatalError("no mem to resize arc list in addarc");
-	a = &s->s_arc[s->s_narcs++];
-	a->a_lbl = lbl;
-	a->a_arrow = to;
+    state *s;
+    arc *a;
+
+    assert(0 <= from && from < d->d_nstates);
+    assert(0 <= to && to < d->d_nstates);
+
+    s = &d->d_state[from];
+    s->s_arc = (arc *)PyObject_REALLOC(s->s_arc, sizeof(arc) * (s->s_narcs + 1));
+    if (s->s_arc == NULL)
+        Py_FatalError("no mem to resize arc list in addarc");
+    a = &s->s_arc[s->s_narcs++];
+    a->a_lbl = lbl;
+    a->a_arrow = to;
 }
 
 int
 addlabel(labellist *ll, int type, char *str)
 {
-	int i;
-	label *lb;
-	
-	for (i = 0; i < ll->ll_nlabels; i++) {
-		if (ll->ll_label[i].lb_type == type &&
-			strcmp(ll->ll_label[i].lb_str, str) == 0)
-			return i;
-	}
-	ll->ll_label = (label *)PyObject_REALLOC(ll->ll_label,
-					sizeof(label) * (ll->ll_nlabels + 1));
-	if (ll->ll_label == NULL)
-		Py_FatalError("no mem to resize labellist in addlabel");
-	lb = &ll->ll_label[ll->ll_nlabels++];
-	lb->lb_type = type;
-	lb->lb_str = strdup(str);
-	if (Py_DebugFlag)
-		printf("Label @ %8p, %d: %s\n", ll, ll->ll_nlabels,
-		       PyGrammar_LabelRepr(lb));
-	return lb - ll->ll_label;
+    int i;
+    label *lb;
+
+    for (i = 0; i < ll->ll_nlabels; i++) {
+        if (ll->ll_label[i].lb_type == type &&
+            strcmp(ll->ll_label[i].lb_str, str) == 0)
+            return i;
+    }
+    ll->ll_label = (label *)PyObject_REALLOC(ll->ll_label,
+                                    sizeof(label) * (ll->ll_nlabels + 1));
+    if (ll->ll_label == NULL)
+        Py_FatalError("no mem to resize labellist in addlabel");
+    lb = &ll->ll_label[ll->ll_nlabels++];
+    lb->lb_type = type;
+    lb->lb_str = strdup(str);
+    if (Py_DebugFlag)
+        printf("Label @ %8p, %d: %s\n", ll, ll->ll_nlabels,
+               PyGrammar_LabelRepr(lb));
+    return lb - ll->ll_label;
 }
 
 /* Same, but rather dies than adds */
@@ -113,16 +113,16 @@
 int
 findlabel(labellist *ll, int type, char *str)
 {
-	int i;
-	
-	for (i = 0; i < ll->ll_nlabels; i++) {
-		if (ll->ll_label[i].lb_type == type /*&&
-			strcmp(ll->ll_label[i].lb_str, str) == 0*/)
-			return i;
-	}
-	fprintf(stderr, "Label %d/'%s' not found\n", type, str);
-	Py_FatalError("grammar.c:findlabel()");
-	return 0; /* Make gcc -Wall happy */
+    int i;
+
+    for (i = 0; i < ll->ll_nlabels; i++) {
+        if (ll->ll_label[i].lb_type == type /*&&
+            strcmp(ll->ll_label[i].lb_str, str) == 0*/)
+            return i;
+    }
+    fprintf(stderr, "Label %d/'%s' not found\n", type, str);
+    Py_FatalError("grammar.c:findlabel()");
+    return 0; /* Make gcc -Wall happy */
 }
 
 /* Forward */
@@ -131,120 +131,120 @@
 void
 translatelabels(grammar *g)
 {
-	int i;
+    int i;
 
 #ifdef Py_DEBUG
-	printf("Translating labels ...\n");
+    printf("Translating labels ...\n");
 #endif
-	/* Don't translate EMPTY */
-	for (i = EMPTY+1; i < g->g_ll.ll_nlabels; i++)
-		translabel(g, &g->g_ll.ll_label[i]);
+    /* Don't translate EMPTY */
+    for (i = EMPTY+1; i < g->g_ll.ll_nlabels; i++)
+        translabel(g, &g->g_ll.ll_label[i]);
 }
 
 static void
 translabel(grammar *g, label *lb)
 {
-	int i;
-	
-	if (Py_DebugFlag)
-		printf("Translating label %s ...\n", PyGrammar_LabelRepr(lb));
-	
-	if (lb->lb_type == NAME) {
-		for (i = 0; i < g->g_ndfas; i++) {
-			if (strcmp(lb->lb_str, g->g_dfa[i].d_name) == 0) {
-				if (Py_DebugFlag)
-					printf(
-					    "Label %s is non-terminal %d.\n",
-					    lb->lb_str,
-					    g->g_dfa[i].d_type);
-				lb->lb_type = g->g_dfa[i].d_type;
-				free(lb->lb_str);
-				lb->lb_str = NULL;
-				return;
-			}
-		}
-		for (i = 0; i < (int)N_TOKENS; i++) {
-			if (strcmp(lb->lb_str, _PyParser_TokenNames[i]) == 0) {
-				if (Py_DebugFlag)
-					printf("Label %s is terminal %d.\n",
-						lb->lb_str, i);
-				lb->lb_type = i;
-				free(lb->lb_str);
-				lb->lb_str = NULL;
-				return;
-			}
-		}
-		printf("Can't translate NAME label '%s'\n", lb->lb_str);
-		return;
-	}
-	
-	if (lb->lb_type == STRING) {
-		if (isalpha(Py_CHARMASK(lb->lb_str[1])) ||
-		    lb->lb_str[1] == '_') {
-			char *p;
-			char *src;
-			char *dest;
-			size_t name_len;
-			if (Py_DebugFlag)
-				printf("Label %s is a keyword\n", lb->lb_str);
-			lb->lb_type = NAME;
-			src = lb->lb_str + 1;
-			p = strchr(src, '\'');
-			if (p)
-				name_len = p - src;
-			else
-				name_len = strlen(src);
-			dest = (char *)malloc(name_len + 1);
-			if (!dest) {
-				printf("Can't alloc dest '%s'\n", src);
-				return;
-			}
-			strncpy(dest, src, name_len);
-			dest[name_len] = '\0';
-			free(lb->lb_str);
-			lb->lb_str = dest;
-		}
-		else if (lb->lb_str[2] == lb->lb_str[0]) {
-			int type = (int) PyToken_OneChar(lb->lb_str[1]);
-			if (type != OP) {
-				lb->lb_type = type;
-				free(lb->lb_str);
-				lb->lb_str = NULL;
-			}
-			else
-				printf("Unknown OP label %s\n",
-					lb->lb_str);
-		}
-		else if (lb->lb_str[2] && lb->lb_str[3] == lb->lb_str[0]) {
-			int type = (int) PyToken_TwoChars(lb->lb_str[1],
-						   lb->lb_str[2]);
-			if (type != OP) {
-				lb->lb_type = type;
-				free(lb->lb_str);
-				lb->lb_str = NULL;
-			}
-			else
-				printf("Unknown OP label %s\n",
-					lb->lb_str);
-		}
-		else if (lb->lb_str[2] && lb->lb_str[3] && lb->lb_str[4] == lb->lb_str[0]) {
-			int type = (int) PyToken_ThreeChars(lb->lb_str[1],
-							    lb->lb_str[2],
-							    lb->lb_str[3]);
-			if (type != OP) {
-				lb->lb_type = type;
-				free(lb->lb_str);
-				lb->lb_str = NULL;
-			}
-			else
-				printf("Unknown OP label %s\n",
-					lb->lb_str);
-		}
-		else
-			printf("Can't translate STRING label %s\n",
-				lb->lb_str);
-	}
-	else
-		printf("Can't translate label '%s'\n",
-		       PyGrammar_LabelRepr(lb));
+    int i;
+
+    if (Py_DebugFlag)
+        printf("Translating label %s ...\n", PyGrammar_LabelRepr(lb));
+
+    if (lb->lb_type == NAME) {
+        for (i = 0; i < g->g_ndfas; i++) {
+            if (strcmp(lb->lb_str, g->g_dfa[i].d_name) == 0) {
+                if (Py_DebugFlag)
+                    printf(
+                        "Label %s is non-terminal %d.\n",
+                        lb->lb_str,
+                        g->g_dfa[i].d_type);
+                lb->lb_type = g->g_dfa[i].d_type;
+                free(lb->lb_str);
+                lb->lb_str = NULL;
+                return;
+            }
+        }
+        for (i = 0; i < (int)N_TOKENS; i++) {
+            if (strcmp(lb->lb_str, _PyParser_TokenNames[i]) == 0) {
+                if (Py_DebugFlag)
+                    printf("Label %s is terminal %d.\n",
+                        lb->lb_str, i);
+                lb->lb_type = i;
+                free(lb->lb_str);
+                lb->lb_str = NULL;
+                return;
+            }
+        }
+        printf("Can't translate NAME label '%s'\n", lb->lb_str);
+        return;
+    }
+
+    if (lb->lb_type == STRING) {
+        if (isalpha(Py_CHARMASK(lb->lb_str[1])) ||
+            lb->lb_str[1] == '_') {
+            char *p;
+            char *src;
+            char *dest;
+            size_t name_len;
+            if (Py_DebugFlag)
+                printf("Label %s is a keyword\n", lb->lb_str);
+            lb->lb_type = NAME;
+            src = lb->lb_str + 1;
+            p = strchr(src, '\'');
+            if (p)
+                name_len = p - src;
+            else
+                name_len = strlen(src);
+            dest = (char *)malloc(name_len + 1);
+            if (!dest) {
+                printf("Can't alloc dest '%s'\n", src);
+                return;
+            }
+            strncpy(dest, src, name_len);
+            dest[name_len] = '\0';
+            free(lb->lb_str);
+            lb->lb_str = dest;
+        }
+        else if (lb->lb_str[2] == lb->lb_str[0]) {
+            int type = (int) PyToken_OneChar(lb->lb_str[1]);
+            if (type != OP) {
+                lb->lb_type = type;
+                free(lb->lb_str);
+                lb->lb_str = NULL;
+            }
+            else
+                printf("Unknown OP label %s\n",
+                    lb->lb_str);
+        }
+        else if (lb->lb_str[2] && lb->lb_str[3] == lb->lb_str[0]) {
+            int type = (int) PyToken_TwoChars(lb->lb_str[1],
+                                       lb->lb_str[2]);
+            if (type != OP) {
+                lb->lb_type = type;
+                free(lb->lb_str);
+                lb->lb_str = NULL;
+            }
+            else
+                printf("Unknown OP label %s\n",
+                    lb->lb_str);
+        }
+        else if (lb->lb_str[2] && lb->lb_str[3] && lb->lb_str[4] == lb->lb_str[0]) {
+            int type = (int) PyToken_ThreeChars(lb->lb_str[1],
+                                                lb->lb_str[2],
+                                                lb->lb_str[3]);
+            if (type != OP) {
+                lb->lb_type = type;
+                free(lb->lb_str);
+                lb->lb_str = NULL;
+            }
+            else
+                printf("Unknown OP label %s\n",
+                    lb->lb_str);
+        }
+        else
+            printf("Can't translate STRING label %s\n",
+                lb->lb_str);
+    }
+    else
+        printf("Can't translate label '%s'\n",
+               PyGrammar_LabelRepr(lb));
 }