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Diffstat (limited to 'crates/syntax/src/ast.rs')
| -rw-r--r-- | crates/syntax/src/ast.rs | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/crates/syntax/src/ast.rs b/crates/syntax/src/ast.rs index 1e691befff..cc90d2dd1d 100644 --- a/crates/syntax/src/ast.rs +++ b/crates/syntax/src/ast.rs @@ -136,6 +136,16 @@ where { } +/// Trait to describe operations common to both `RangeExpr` and `RangePat`. +pub trait RangeItem { + type Bound; + + fn start(&self) -> Option<Self::Bound>; + fn end(&self) -> Option<Self::Bound>; + fn op_kind(&self) -> Option<RangeOp>; + fn op_token(&self) -> Option<SyntaxToken>; +} + mod support { use super::{AstChildren, AstNode, SyntaxKind, SyntaxNode, SyntaxToken}; |