Modules

• module C++20 C++ 20 language and library features backported to C++17.
• module Constants Compile-time constant values (Pi, et cetera.).
• module Core Small, generally-useful functions and types.
  • module Metafunctions and type traits Type traits and metaprogramming utilities.
• module Hashing Utilities for generating (non-cryptographic) hashes.
• module Iterators Utilities for working with iterators.
• module Math Math functions and types.
  • module abs() Constexpr-friendly alternatives to std::abs.
  • module acos() Constexpr-friendly alternatives to std::acos.
  • module approx_equal() Checks if floating-point values are approximately equal.
  • module approx_zero() Checks if floating-point values are approximately equal to zero.
  • module asin() Constexpr-friendly alternatives to std::asin.
  • module atan() Constexpr-friendly alternatives to std::atan.
  • module atan2() Constexpr-friendly alternatives to std::atan2.
  • module ceil() Constexpr-friendly alternatives to std::ceil.
  • module consteval_sqrt() std::sqrt alternatives that are always available at compile time.
  • module cos() Constexpr-friendly alternatives to std::cos.
  • module degenerate() Retuurns true if a math class type is in a degenerate state.
  • module floor() Constexpr-friendly alternatives to std::floor.
  • module infinity_or_nan() Checks for infinities and not-a-numbers (NaN).
  • module lerp() Linear interpolations al a C++20's std::lerp.
  • module normalize_angle() Normalizes angles, wrapping their values to the range [0.0, 2 * pi).
  • module normalize_angle_signed() Normalizes angles, wrapping their values to the range [-pi, pi).
  • module sin() Constexpr-friendly alternatives to std::sin.
  • module sqrt() Constexpr-friendly alternatives to std::sqrt.
  • module tan() Constexpr-friendly alternatives to std::tan.
• module Memory management Utilities for allocating, destroying and manipulating memory.
• module Preprocessor Compiler feature detection, attributes, string-makers, etc.
• module Strings Utilities to simplify working with strings.
  • module Code units Utilities for manipulating individual code units ('characters').
    • module is_ascii_code_point()
    • module is_ascii_hyphen()
    • module is_ascii_letter()
    • module is_ascii_lowercase()
    • module is_ascii_number()
    • module is_ascii_uppercase()
    • module is_ascii_whitespace()
    • module is_code_point()
    • module is_code_point_boundary()
    • module is_combining_mark()
    • module is_decimal_digit()
    • module is_hexadecimal_digit()
    • module is_hyphen()
    • module is_letter()
    • module is_lowercase()
    • module is_non_ascii_code_point()
    • module is_non_ascii_hyphen()
    • module is_non_ascii_letter()
    • module is_non_ascii_lowercase()
    • module is_non_ascii_number()
    • module is_non_ascii_uppercase()
    • module is_non_ascii_whitespace()
    • module is_not_code_point()
    • module is_not_hyphen()
    • module is_not_letter()
    • module is_not_lowercase()
    • module is_not_number()
    • module is_not_uppercase()
    • module is_not_whitespace()
    • module is_number()
    • module is_octal_digit()
    • module is_uppercase()
    • module is_whitespace()
  • module transcode() Transcodes a UTF string into another UTF encoding.
  • module trim() Trims whitespace from both ends of a UTF string.
  • module trim_left() Trims whitespace from the left end of a UTF string.
  • module trim_right() Trims whitespace from the right end of a UTF string.