| indentStep | Yamlet.Internal.Emit |
| Index | Yamlet.Error, Yamlet |
| index | Yamlet.Internal.FromYaml |
| Infinity | Yamlet.Value, Yamlet |
| inline | Yamlet.Internal.Syntax, Yamlet.Syntax, Yamlet |
| inputText | Yamlet.Internal.View |
| Int | Yamlet.Value, Yamlet |
| intTag | Yamlet.Value, Yamlet |
| IntView | Yamlet.Internal.View, Yamlet.Decode, Yamlet |
| isAnchorChar | Yamlet.Internal.Chars |
| isAsciiByte | Yamlet.Internal.Chars |
| isBlockScalar | Yamlet.Internal.Syntax |
| isBom | Yamlet.Internal.Parser.Scan |
| isBomIn | Yamlet.Internal.Chars |
| isBreak | Yamlet.Internal.Chars |
| isCharStart | Yamlet.Internal.Chars |
| isDecDigit | Yamlet.Internal.Chars |
| isEndMarker | Yamlet.Internal.Parser.Scan |
| isFlowIndicator | Yamlet.Internal.Chars |
| isHexDigit' | Yamlet.Internal.Chars |
| isHighSurrogate | Yamlet.Internal.Utils |
| isIndicator | Yamlet.Internal.Chars |
| isLowSurrogate | Yamlet.Internal.Utils |
| isMarker | Yamlet.Internal.Parser.Scan |
| isNsChar | Yamlet.Internal.Chars |
| isNullNode | Yamlet.Internal.View |
| isPlainPortable | Yamlet.Internal.Schema, Yamlet.Schema |
| isPlainSafe | Yamlet.Internal.Schema, Yamlet.Schema |
| isPlainString | Yamlet.Internal.Schema, Yamlet.Schema |
| isPrintable | Yamlet.Internal.Emit |
| isScalarChar | Yamlet.Internal.Emit |
| isScalarValue | Yamlet.Internal.Utils |
| isStartMarker | Yamlet.Internal.Parser.Scan |
| isStartOfLine | Yamlet.Internal.Parser.Scan |
| isTagChar | Yamlet.Internal.Chars |
| isUriChar | Yamlet.Internal.Chars |
| isWhite | Yamlet.Internal.Chars |
| isWordChar | Yamlet.Internal.Chars |
| isYaml11Bool | Yamlet.Internal.Schema |
| isYaml11NonString | Yamlet.Internal.Schema |
| isYaml11Timestamp | Yamlet.Internal.Schema |