fixed scoping for local on for tag.

tests/dump.txt

@@ -1,31 +1,10 @@
 *** CGI VARIABLES ***
 *** GLOBAL VARIABLES ***
-=[xxx]
-addition=[8]
-complete=[ABCD;tohex]
-division=[1.666666666667]
-divisor=[8]
-error=[]
-include=[yes]
-ix=[1]
-lefty=[]
-modified1=[ABCD]
-multiplication=[15]
-nested=[64]
-newname=[another container value]
-noeval=[this is the value store in #[name1].]
-nonexistant=[]
-numbers=[0123456789]
-subtraction=[2]
-theexpr=[bcd]
-thename=[this is the value store in localname.]
-tohex=[tohex]
-varname1=[vardata]
-x=[]
 *** LOCAL VARIABLES ***
-cgi=[true]
-filterblanklines=[true]
-localvar=[This is a container set with 'localname']
-name1=[localname]
-testinclude=[xThis is a container set with 'localname'x]
-trimlines=[true]
+end=[10]
+ix=[10]
+iz=[#[iz]]
+name=[ix]
+scope=[local]
+start=[1]
+step=[1]