Index: bxl_lex.c
===================================================================
--- bxl_lex.c	(revision 30636)
+++ bxl_lex.c	(revision 30637)
@@ -1,7 +1,7 @@
 static const unsigned char pcb_bxl_nfa_0[] = {4,3,0,0,0,0,0,32,255,131,0,0,0,40,0,0,0,0,11,3,0,0,0,0,0,32,255,131,0,0,0,40,0,0,0,0,0,0,0};
 static const unsigned char pcb_bxl_bittab_0[] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
 static const unsigned char pcb_bxl_chrtyp_0[] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0};
-static const unsigned char pcb_bxl_nfa_1[] = {4,3,0,0,0,0,0,32,255,131,0,0,0,40,0,0,0,0,11,3,0,0,0,0,0,32,255,131,0,0,0,40,0,0,0,0,0,3,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,11,3,0,0,0,0,0,40,255,3,32,0,0,0,32,0,0,0,0,0,0,0};
+static const unsigned char pcb_bxl_nfa_1[] = {4,11,3,0,0,0,0,0,32,255,131,0,0,0,40,0,0,0,0,0,3,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,11,3,0,0,0,0,0,40,255,3,32,0,0,0,32,0,0,0,0,0,0,0};
 static const unsigned char pcb_bxl_nfa_2[] = {4,3,0,0,0,0,0,0,0,0,254,255,255,7,254,255,255,7,11,3,0,0,0,0,0,32,255,3,254,255,255,135,254,255,255,7,0,0,0};
 static const unsigned char pcb_bxl_nfa_3[] = {4,1,34,6,1,11,3,255,255,255,255,251,255,255,255,255,255,255,255,255,255,255,255,0,7,1,1,34,0,0};
 static const unsigned char pcb_bxl_nfa_4[] = {4,3,0,4,0,0,0,19,0,4,0,0,0,0,0,0,0,0,0};
Index: bxl_lex.ul
===================================================================
--- bxl_lex.ul	(revision 30636)
+++ bxl_lex.ul	(revision 30637)
@@ -42,7 +42,7 @@
 	return T_INTEGER;
 
 rule real
-regex [-]?[0-9]+[.][0-9Ee+-]*
+regex [-]?[0-9]*[.][0-9Ee+-]*
 code
 	lval->un.d = strtod(ULX_BUF, NULL);
 	return T_REAL_ONLY;