Changelog

0.2.1 - 2025-10-09

usage-rules.md file with comprehensive guidance for AI agents on using the library
ok/1 function to wrap values in {:ok, value} tuples
error/1 function to wrap values in {:error, value} tuples
unwrap_or/2 function to extract values with defaults
unwrap_or_lazy/2 function for lazy default computation
expect!/2 function for unwrapping {:ok, value} or raising a custom exception
expect_err!/2 function for unwrapping {:error, reason} or raising a custom exception
and_then/2 function for chaining operations on results
map/2 function for transforming success values
map_err/2 function for transforming error values
is_ok/1, is_err/1, is_some/1 guards for pattern matching
flatten/1 function for flattening nested results
all/1 function for combining lists of results (fail-fast)
values/1 function for extracting success values from lists
partition/1 function for splitting results into ok/error lists
replace/2 and replace_lazy/2 for replacing success values
replace_err/2 and replace_err_lazy/2 for replacing error values
or_else/2 and or_else_lazy/2 for providing fallback values
wrap/1 and wrap/2 for creating exception structs
message/1 for extracting exception messages
Support for multi-element tuples (e.g., {:ok, value, metadata})
Result and Option type definitions
Guards for use in pattern matching

Initial release.