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Diffstat (limited to 'tvix/eval/src/opcode.rs')
| -rw-r--r-- | tvix/eval/src/opcode.rs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tvix/eval/src/opcode.rs b/tvix/eval/src/opcode.rs index a6c59278d2..9eb8418d89 100644 --- a/tvix/eval/src/opcode.rs +++ b/tvix/eval/src/opcode.rs @@ -128,9 +128,20 @@ pub enum OpCode { /// Note that this takes the count of *pairs*, not the number of *stack values* - the actual /// number of values popped off the stack will be twice the argument to this op OpAttrs(Count), + /// Merge the attribute set at {2} into the attribute set at {1}, + /// and leave the new set at the top of the stack. OpAttrsUpdate, + + /// Select the attribute with the name at {1} from the set at {2}. OpAttrsSelect, + + /// Select the attribute with the name at {1} from the set at {2}, but leave + /// a `Value::AttrNotFound` in the stack instead of failing if it is + /// missing. OpAttrsTrySelect, + + /// Check for the presence of the attribute with the name at {1} in the set + /// at {2}. OpHasAttr, /// Throw an error if the attribute set at the top of the stack has any attributes |