// Check char access, and char pointers
// Check use of ldb/stb for char assignment.

^char s = "Hello There!\n";
[20]char a;

void copyString( ^char dest, src; )
	begin
		char c;
		do
			c = (src++)^;
			(dest++)^ = c;
		end
		while c != 0;
	end

char toUpper( char c; )
	begin
		if 'a' <= c && c <= 'z'
		then
			return c + 'A' - 'a';
		else
			return c;
		end
	end
	
void convertString( ^char dest; )
	begin
		char c;
		do
			c = toUpper( dest ^ );
			(dest++)^ = c;
		end
		while c != 0;
	end

void printString( ^char p; )
	begin
		while p^ != 0 do
			printf( "%c", (p++)^ );
		end
	end
	
copyString( a, s );
printString( s );
printString( a );
convertString( a );
printString( a );