Columns and loops can now be entered in one step as var = val, val, ...

- moved definition of expr_result from expr.c to fpd.y
- new header file fpd.h with all the things fpd.l and fpd.y export
- edit_var already calls edit_nothing, so there's no need to call it before
- added rapid entry option for loops, variables, and columns: var = val, ...



git-svn-id: http://svn.openmoko.org/trunk/eda/fped@5459 99fdad57-331a-0410-800a-d7fa5415bdb3

fpd.l

@@ -19,6 +19,7 @@
 #include "expr.h"
 #include "error.h"
 #include "meas.h"
+#include "fpd.h"
 
 #include "y.tab.h"
 
@@ -41,6 +42,13 @@ void scan_expr(const char *s)
 	yy_scan_string(s);
 }
 
+
+void scan_var(const char *s)
+{
+	start_token = START_VAR;
+	yy_scan_string(s);
+}
+
 %}