<commit_before>﻿using System.Text.RegularExpressions;

namespace NoiseLab.PolyGen.Core.FluentConfiguration
{
    public abstract class BuilderBase
    {
        // TODO: Most likely, name cannot start from number.
        protected static readonly Regex DefaultNamePattern = new Regex(@"^[a-zA-Z0-9_]*$");
    }
}<commit_msg>Modified default name pattern - it should always start from a letter<commit_after>﻿using System.Text.RegularExpressions;

namespace NoiseLab.PolyGen.Core.FluentConfiguration
{
    public abstract class BuilderBase
    {
        protected static readonly Regex DefaultNamePattern = new Regex(@"^[a-zA-Z]{1}[a-zA-Z0-9_]*$");
    }
}
{'fraction_non_alphanumeric': 0.10687022900763359, 'fraction_numerical': 0.007633587786259542, 'mean_word_length': 4.00763358778626, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '2651103', 'n_tokens_mistral': 201, 'n_tokens_neox': 188, 'n_words': 49}