patchloom 0.5.0

Structured file editing library and CLI for AI agents: parser-backed JSON/YAML/TOML edits, AST-aware code operations via tree-sitter, multi-file batching, markdown operations, and MCP server
Documentation 
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/// Pure helpers for file append/prepend content computation.
/// Used by api::file_* , plan execution (tx), and cmd/append for consistency.
/// Centralizes the "ensure nl between existing and new" logic.
pub fn append_content(existing: &str, append: &str) -> String {
    let mut combined = existing.to_string();
    if !combined.is_empty() && !combined.ends_with('\n') {
        combined.push('\n');
    }
    combined.push_str(append);
    combined
}

pub fn prepend_content(existing: &str, prepend: &str) -> String {
    format!("{}{}", prepend, existing)
}