Index - L
| left | Howl.Pat |
| Less | Howl.Expr.Syntax, Howl.Expr |
| LessEqual | Howl.Expr.Syntax, Howl.Expr |
| LHS | Howl.Builtins.Context |
| LHSPat | Howl.Builtins.Context |
| LHSSymbol | Howl.Builtins.Context |
| LHSTaggedPat | Howl.Builtins.Context |
| lineNumberRef | Howl.Eval.Context |
| List | Howl.Expr.Syntax, Howl.Expr, Howl |
| ListOrSolo | Howl.Builtins.Types |
| Literal | Howl.Expr.Internal, Howl.Expr, Howl |
| literal | Howl.Pat |
| LitNumeric | Howl.Expr.Internal, Howl.Expr, Howl |
| LitString | Howl.Expr.Internal, Howl.Expr, Howl |
| lookupAttributes | Howl.Eval.Context |
| lookupBinding | Howl.Eval |
| lookupEvalCache | Howl.Eval.EvalCache |
| lookupSymbolRecord | Howl.Eval.Context |