// Test utility functions to verify dynamic function discovery
// These functions were not in the original hardcoded lists

// Reverse a string
fn reverse_string(text) {
    let result = "";
    let i = text.len - 1;
    
    // Using a different approach to reverse the string
    // We'll iterate backwards with a while loop instead of using step
    while i >= 0 {
        result += text.substr(i, 1); 
        i -= 1;
    }
    result
}

// Count words in a string - rewritten to avoid split issues
fn count_words(text) {
    if text.len == 0 {
        return 0;
    }
    
    // Manual word counting implementation
    let count = 1; // Start with 1 for the first word
    let in_word = true;
    
    for i in 0..text.len {
        let char = text.substr(i, 1);
        
        if char == " " {
            in_word = false;
        } else if !in_word {
            // Found a non-space after a space = new word
            count += 1;
            in_word = true;
        }
    }
    
    if text.substr(0, 1) == " " {
        // If text starts with space, reduce count
        count -= 1;
    }
    
    count
}

// Calculate factorial
fn factorial(n) {
    // Ensure consistent integer type using to_int()
    let num = n.to_int();
    if num <= 1 {
        return 1;
    }
    num * factorial(num-1)
}