Skip to content

Unique variable prefixes in egglog encoding #1406

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Oct 27, 2025
Merged

Unique variable prefixes in egglog encoding #1406

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 3 additions & 3 deletions src/core/egglog-herbie.rkt
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -617,7 +617,7 @@
(cond
[(hash-has-key? vars x)
(if spec?
(string->symbol (format "?~a" (hash-ref vars x)))
(string->symbol (format "?s~a" (hash-ref vars x)))
(string->symbol (format "?t~a" (hash-ref vars x))))]
[else (vector-ref mappings x)]))

Expand Down Expand Up @@ -726,7 +726,7 @@
; ; Var-spec-bindings
(for ([var (in-list (context-vars ctx))])
; Get the binding names for the program
(define binding-name (string->symbol (format "?~a" var)))
(define binding-name (string->symbol (format "?s~a" var)))
(define constructor-name (string->symbol (format "const~a" constructor-num)))
(hash-set! binding->constructor binding-name constructor-name)

Expand Down Expand Up @@ -802,7 +802,7 @@
(define curr-binding-name
(if (hash-has-key? vars root)
(if (spec? brf)
(string->symbol (format "?~a" (hash-ref vars root)))
(string->symbol (format "?s~a" (hash-ref vars root)))
(string->symbol (format "?t~a" (hash-ref vars root))))
(string->symbol (format "?r~a" root))))

Expand Down