val escape_dotty : string -> string
escape a string to be used in a dotty file
val escape_path : string -> string
escape a path replacing the directory separator with an underscore
val escape_xml : string -> string
escape a string to be used in an xml file
val escape_url : string -> string
val escape_json : string -> string
escape characters in the string so it becomes a valid JSON string
val escape_double_quotes : string -> string
replaces double-quote with backslash double-quote
val escape_in_single_quotes : string -> string
put the string inside single quotes and escape the single quotes within that string
val escape_shell : string -> string
escape the string so it can be passed to the shell without remorse