| h1 | Ideas.Text.HTML |
| h2 | Ideas.Text.HTML |
| h3 | Ideas.Text.HTML |
| h4 | Ideas.Text.HTML |
| h5 | Ideas.Text.HTML |
| h6 | Ideas.Text.HTML |
| hasDown | Ideas.Common.Traversal.Navigator |
| HasEnvironment | Ideas.Common.Environment, Ideas.Common.Library |
| HasId | Ideas.Common.Id, Ideas.Common.Library |
| haskell | Ideas.Text.Parsing |
| haskellDef | Ideas.Text.Parsing |
| haskellStyle | Ideas.Text.Parsing |
| hasLeft | Ideas.Common.Traversal.Navigator |
| hasMetaVar | Ideas.Common.Rewriting.Term, Ideas.Common.Rewriting, Ideas.Common.Library |
| hasNext | Ideas.Common.Traversal.Iterator |
| hasNoVar | Ideas.Common.Rewriting.Term, Ideas.Common.Rewriting, Ideas.Common.Library |
| hasPrevious | Ideas.Common.Traversal.Iterator |
| HasRefs | Ideas.Common.Environment, Ideas.Common.Library |
| hasRight | Ideas.Common.Traversal.Navigator |
| hasSomeVar | Ideas.Common.Rewriting.Term, Ideas.Common.Rewriting, Ideas.Common.Library |
| hasTermView | Ideas.Common.Exercise, Ideas.Common.Library |
| hasTypeable | Ideas.Common.Exercise, Ideas.Common.Library |
| hasUp | Ideas.Common.Traversal.Navigator |
| hasVar | Ideas.Common.Rewriting.Term, Ideas.Common.Rewriting, Ideas.Common.Library |
| headM | Ideas.Common.Utils |
| Help | Ideas.Main.Options |
| helpText | Ideas.Main.Options |
| hexDigit | Ideas.Text.Parsing |
| hidden | Ideas.Common.Strategy.Abstract |
| Hide | Ideas.Common.Strategy.Configuration, Ideas.Common.Strategy, Ideas.Common.Library |
| hide | Ideas.Common.Strategy.Configuration, Ideas.Common.Strategy, Ideas.Common.Library |
| highlightXML | Ideas.Text.HTML |
| holes | Ideas.Common.Utils.Uniplate |
| Horizontal | Ideas.Common.Traversal.Navigator |
| hr | Ideas.Text.HTML |
| HTMLBuilder | Ideas.Text.HTML |
| htmlEncoder | Ideas.Encoding.EncoderHTML |
| HTMLEncoding | Ideas.Service.Request |
| HTMLPage | Ideas.Text.HTML |
| htmlPage | Ideas.Text.HTML |