Generated by SassMeister.com.

SassMeister-input.scss

// ----
// Sass (v3.4.5)
// Compass (v1.0.1)
// ----

/// Constants map
/// @type Map
/// @prop {Number} MAX_Z_INDEX - 2147483647
/// @prop {Number} PI - 3.1415926535897932384626433832795028841971693993751
/// @prop {Number} E - 2.71828182845904523536028747135266249775724709369995
$CONSTANTS: (
  'MAX_Z_INDEX': 2147483647,
  'PI': 3.1415926535897932384626433832795028841971693993751,
  'E': 2.71828182845904523536028747135266249775724709369995
);

/// Constant getter
/// @param {String} $name - Name of constant to get
/// @return {*} Constant value
/// @require $CONSTANTS
/// @throw 'Unknown constant `#{$name}`.'
@function const($name) {
  @if not map-has-key($CONSTANTS, $name) {
    @error 'Unknown constant `#{$name}`.'; 
  }
  
  @return map-get($CONSTANTS, $name);
}

test {
  z-index: const('MAX_Z_INDEX');
}

SassMeister-output.css

test {
  z-index: 2147483647;
}