Cube  Diff

			// empty statement
			if (c.length == 0)
				continue;

			__kindof Identifier *identifier = identifiers[c];
			if (identifier == nil) {
				@try {
					val = (int)[c longLongValueWithBase:0];
				} @catch (OFInvalidFormatException *e) {
					conoutf(@"unknown command: %@", c);
				}
			} else {
				if ([identifier isKindOfClass:Command.class]) {
					// game defined commands use very
					// ad-hoc function signature, and just

					// game defined variables
					if (isDown) {
						if (w[1].length == 0)
							[identifier printValue];
						else
							[identifier
							    setValue:
							        (int)[w[1]
							            longLongValueWithBase:
							                0]];
					}
				} else if ([identifier
				               isKindOfClass:Alias.class]) {
					// alias, also used as functions and
					// (global) variables
					for (int i = 1; i < numargs; i++) {

	execute((![cond hasPrefix:@"0"] ? thenp : elsep));
}

void
loopa(OFString *times, OFString *body)
{
	@autoreleasepool {
		int t = (int)times.longLongValue;

		loopi(t)
		{
			intset(@"i", i);
			execute(body);
		}
	}

	}
}

void
at(OFString *s_, OFString *pos)
{
	@autoreleasepool {
		int n = (int)pos.longLongValue;
		std::unique_ptr<char> copy(strdup(s_.UTF8String));
		char *s = copy.get();

		loopi(n) s += strspn(s += strcspn(s, " \0"), " ");
		s[strcspn(s, " \0")] = 0;
		concat(@(s));
	}