// Generates all the classes for the IRC colours
@for $i from 0 through 15 {
  @for $x from 0 through 15 {
    .irc--#{$i}-#{$x} {
      color: nth($irc-colors, $i+1);
      background-color: nth($irc-colors, $x+1);
    }

    .irc--#{$i}-#{$x}-inverted {
      background-color: nth($irc-colors, $i+1);
      color: nth($irc-colors, $x+1);
    }
  }

}

// Generates all the classes for the IRC colours
@for $i from 0 through 15 {
  @for $x from 0 through 15 {
    .irc--#{$i}-#{$x} {
      color: nth($irc-colors, $i+1);
      background-color: nth($irc-colors, $x+1);
    }

    .irc--#{$i}-#{$x}-inverted {
      background-color: nth($irc-colors, $i+1);
      color: nth($irc-colors, $x+1);
    }
  }

  .irc--#{$i}-99 {
    background-color: transparent;
    color: nth($irc-colors, $x+1);
  }

}

Add support for BG colour 99 (transparent) per mIRC spec
Add support for BG colour 99 (transparent) per mIRC spec
