# Packages matching: installed
# Name # Installed # Synopsis
base-bigarray base
base-domains base
base-nnp base Naked pointers prohibited in the OCaml heap
base-threads base
base-unix base
conf-gmp 4 Virtual package relying on a GMP lib system installation
coq 8.18.0 The Coq Proof Assistant
coq-core 8.18.0 The Coq Proof Assistant -- Core Binaries and Tools
coq-stdlib 8.18.0 The Coq Proof Assistant -- Standard Library
coqide-server 8.18.0 The Coq Proof Assistant, XML protocol server
dune 3.13.0 Fast, portable, and opinionated build system
ocaml 5.1.1 The OCaml compiler (virtual package)
ocaml-base-compiler 5.1.1 Official release 5.1.1
ocaml-config 3 OCaml Switch Configuration
ocaml-options-vanilla 1 Ensure that OCaml is compiled with no special options enabled
ocamlfind 1.9.6 A library manager for OCaml
zarith 1.13 Implements arithmetic and logical operations over arbitrary-precision integers
# opam file:
opam-version: "2.0"
maintainer: "llamp@seas.upenn.edu"
synopsis: "Randomized Property-Based Testing Plugin for Coq"
homepage: "https://github.com/QuickChick/QuickChick"
dev-repo: "git+https://github.com/QuickChick/QuickChick.git"
bug-reports: "https://github.com/QuickChick/QuickChick/issues"
license: "MIT"
build: [
[make "compat"]
["dune" "subst"] {pinned}
["dune" "build" "-p" name "-j" jobs "@install" "@runtest" {with-test} "@doc" {with-doc}]
]
depends: [
"dune" {>= "2.8"}
"ocaml" {>= "4.07"}
"menhir" {build}
"cppo" {build & >= "1.6.8"}
"coq" {>= "8.13~"}
"coq-ext-lib"
"coq-mathcomp-ssreflect"
"coq-simple-io"
"ocamlfind"
"ocamlbuild" {with-test}
"odoc" {with-doc}
]
authors: [
"Leonidas Lampropoulos <>"
"Zoe Paraskevopoulou <>"
"Maxime Denes <>"
"Catalin Hritcu <>"
"Benjamin Pierce <>"
"Li-yao Xia <>"
"Arthur Azevedo de Amorim <>"
"Yishuai Li <>"
"Antal Spector-Zabusky <>"
]
tags: [
"keyword:extraction"
"category:Miscellaneous/Coq Extensions"
"logpath:QuickChick"
]
url {
src: "https://github.com/QuickChick/QuickChick/archive/v1.6.5.tar.gz"
checksum: [
"sha512=ba8fe7f043ac8f8738ce2c26c0f8f973c3a3075401bbc74830a1c283a845a33817efa8c71272a0f5db1a6c0f9a7c78bdadbc4d18bcfa8c78572c281d93807677"
]
}
trueDry install with the current Coq version:
opam install -y --show-action coq-quickchick.1.6.5 coq.8.18.0Dry install without Coq/switch base, to test if the problem was incompatibility with the current Coq/OCaml version:
trueopam list; echo; timeout 4h opam install -y --deps-only coq-quickchick.1.6.5 coq.8.18.0opam list; echo; timeout 4h opam install -y -v coq-quickchick.1.6.5 coq.8.18.0# Packages matching: installed
# Name # Installed # Synopsis
atd 2.15.0 Parser for the ATD data format description language
atdgen 2.15.0 Generates efficient JSON serializers, deserializers and validators
atdgen-runtime 2.15.0 Runtime library for code generated by atdgen
atdts 2.15.0 TypeScript code generation for ATD APIs
base-bigarray base
base-domains base
base-nnp base Naked pointers prohibited in the OCaml heap
base-threads base
base-unix base
biniou 1.2.2 Binary data format designed for speed, safety, ease of use and backward compatibility as protocols evolve
camlp-streams 5.0.1 The Stream and Genlex libraries for use with Camlp4 and Camlp5
cmdliner 1.2.0 Declarative definition of command line interfaces for OCaml
conf-gmp 4 Virtual package relying on a GMP lib system installation
coq 8.18.0 The Coq Proof Assistant
coq-core 8.18.0 The Coq Proof Assistant -- Core Binaries and Tools
coq-elpi 2.0.0 Elpi extension language for Coq
coq-ext-lib 0.12.0 A library of Coq definitions, theorems, and tactics
coq-hierarchy-builder 1.7.0 High level commands to declare and evolve a hierarchy based on packed classes
coq-mathcomp-ssreflect 2.2.0 Small Scale Reflection
coq-simple-io 1.8.0 IO monad for Coq
coq-stdlib 8.18.0 The Coq Proof Assistant -- Standard Library
coqide-server 8.18.0 The Coq Proof Assistant, XML protocol server
cppo 1.6.9 Code preprocessor like cpp for OCaml
dune 3.13.0 Fast, portable, and opinionated build system
easy-format 1.3.4 High-level and functional interface to the Format module of the OCaml standard library
elpi 1.18.1 ELPI - Embeddable λProlog Interpreter
menhir 20231231 An LR(1) parser generator
menhirCST 20231231 Runtime support library for parsers generated by Menhir
menhirLib 20231231 Runtime support library for parsers generated by Menhir
menhirSdk 20231231 Compile-time library for auxiliary tools related to Menhir
ocaml 5.1.1 The OCaml compiler (virtual package)
ocaml-base-compiler 5.1.1 Official release 5.1.1
ocaml-compiler-libs v0.12.4 OCaml compiler libraries repackaged
ocaml-config 3 OCaml Switch Configuration
ocaml-options-vanilla 1 Ensure that OCaml is compiled with no special options enabled
ocamlfind 1.9.6 A library manager for OCaml
ppx_derivers 1.2.1 Shared [@@deriving] plugin registry
ppx_deriving 5.2.1 Type-driven code generation for OCaml
ppxlib 0.31.0 Standard infrastructure for ppx rewriters
re 1.11.0 RE is a regular expression library for OCaml
result 1.5 Compatibility Result module
seq base Compatibility package for OCaml's standard iterator type starting from 4.07.
sexplib0 v0.16.0 Library containing the definition of S-expressions and some base converters
stdlib-shims 0.3.0 Backport some of the new stdlib features to older compiler
yojson 2.1.2 Yojson is an optimized parsing and printing library for the JSON format
zarith 1.13 Implements arithmetic and logical operations over arbitrary-precision integers
[NOTE] Package coq is already installed (current version is 8.18.0).
The following actions will be performed:
- install coq-quickchick 1.6.5
<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Processing 1/3: [coq-quickchick.1.6.5: http]
Processing 1/3:
-> retrieved coq-quickchick.1.6.5 (https://github.com/QuickChick/QuickChick/archive/v1.6.5.tar.gz)
Processing 2/3: [coq-quickchick: make compat]
+ /home/bench/.opam/opam-init/hooks/sandbox.sh "build" "make" "compat" (CWD=/home/bench/.opam/ocaml-base-compiler.5.1.1/.opam-switch/build/coq-quickchick.1.6.5)
Processing 2/3: [coq-quickchick: dune build]
+ /home/bench/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "coq-quickchick" "-j" "4" "@install" (CWD=/home/bench/.opam/ocaml-base-compiler.5.1.1/.opam-switch/build/coq-quickchick.1.6.5)
- Warning: Coq Language Versions lower than 0.8 have been deprecated in Dune
- 3.8 and will be removed in an upcoming Dune version.
- Hint: To disable this warning, add the following to your dune-project file:
- (warnings (deprecated_coq_lang_lt_08 disabled))
- File "plugin/dune", line 11, characters 0-90:
- 11 | (rule
- 12 | (targets driver.ml)
- 13 | (deps (:pp-file driver.mlg))
- 14 | (action (run coqpp %{pp-file})))
- (cd _build/default/plugin && /home/bench/.opam/ocaml-base-compiler.5.1.1/bin/coqpp driver.mlg)
- Error: DECLARE PLUGIN required before VERNAC EXTEND
- File "plugin/dune", line 16, characters 0-98:
- 16 | (rule
- 17 | (targets quickChick.ml)
- 18 | (deps (:pp-file quickChick.mlg))
- 19 | (action (run coqpp %{pp-file})))
- (cd _build/default/plugin && /home/bench/.opam/ocaml-base-compiler.5.1.1/bin/coqpp quickChick.mlg)
- Error: DECLARE PLUGIN required before VERNAC EXTEND
- File "plugin/dune", line 26, characters 0-96:
- 26 | (rule
- 27 | (targets weightmap.ml)
- 28 | (deps (:pp-file weightmap.mlg))
- 29 | (action (run coqpp %{pp-file})))
- (cd _build/default/plugin && /home/bench/.opam/ocaml-base-compiler.5.1.1/bin/coqpp weightmap.mlg)
- Error: DECLARE PLUGIN required before VERNAC EXTEND
- (cd _build/default && /home/bench/.opam/ocaml-base-compiler.5.1.1/bin/ocamlc.opt -w -40 -rectypes -warn-error -3 -w -8-27+40 -g -bin-annot -I plugin/.quickchick_plugin.objs/byte -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/coq-core/boot -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/coq-core/clib -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/coq-core/config -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/coq-core/engine -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/coq-core/gramlib -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/coq-core/interp -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/coq-core/kernel -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/coq-core/lib -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/coq-core/library -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/coq-core/parsing -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/coq-core/plugins/extraction -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/coq-core/plugins/ltac -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/coq-core/pretyping -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/coq-core/printing -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/coq-core/proofs -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/coq-core/tactics -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/coq-core/vernac -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/coq-core/vm -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/findlib -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/ocaml/dynlink -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/ocaml/str -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/ocaml/threads -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/ocaml/unix -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/zarith -intf-suffix .ml -no-alias-deps -open Quickchick_plugin -o plugin/.quickchick_plugin.objs/byte/quickchick_plugin__GenericLib.cmo -c -impl plugin/genericLib.ml)
- File "plugin/genericLib.ml", line 314, characters 26-29:
- 314 | ) (Some []) tms >>= fun tms' ->
- ^^^
- Error: This expression has type Constr.constr array
- but an expression was expected of type Constr.constr list
- (cd _build/default && /home/bench/.opam/ocaml-base-compiler.5.1.1/bin/ocamlopt.opt -w -40 -rectypes -warn-error -3 -w -8-27+40 -g -I plugin/.quickchick_plugin.objs/byte -I plugin/.quickchick_plugin.objs/native -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/coq-core/boot -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/coq-core/clib -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/coq-core/config -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/coq-core/engine -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/coq-core/gramlib -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/coq-core/interp -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/coq-core/kernel -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/coq-core/lib -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/coq-core/library -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/coq-core/parsing -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/coq-core/plugins/extraction -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/coq-core/plugins/ltac -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/coq-core/pretyping -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/coq-core/printing -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/coq-core/proofs -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/coq-core/tactics -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/coq-core/vernac -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/coq-core/vm -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/findlib -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/ocaml/dynlink -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/ocaml/str -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/ocaml/threads -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/ocaml/unix -I /home/bench/.opam/ocaml-base-compiler.5.1.1/lib/zarith -intf-suffix .ml -no-alias-deps -open Quickchick_plugin -o plugin/.quickchick_plugin.objs/native/quickchick_plugin__GenericLib.cmx -c -impl plugin/genericLib.ml)
- File "plugin/generic
[...] truncated
howFacts.v", line 71, characters 2-69:
- Warning:
- "auto with *" was used through the default "intuition_solver" tactic.
- This will be replaced by just "auto" in the future.
- [intuition-auto-with-star,deprecated-since-8.17,deprecated,default]
- File "./src/ShowFacts.v", line 71, characters 2-69:
- Warning:
- "auto with *" was used through the default "intuition_solver" tactic.
- This will be replaced by just "auto" in the future.
- [intuition-auto-with-star,deprecated-since-8.17,deprecated,default]
- File "./src/ShowFacts.v", line 71, characters 2-69:
- Warning:
- "auto with *" was used through the default "intuition_solver" tactic.
- This will be replaced by just "auto" in the future.
- [intuition-auto-with-star,deprecated-since-8.17,deprecated,default]
- File "./src/ShowFacts.v", line 71, characters 2-69:
- Warning:
- "auto with *" was used through the default "intuition_solver" tactic.
- This will be replaced by just "auto" in the future.
- [intuition-auto-with-star,deprecated-since-8.17,deprecated,default]
- File "./src/ShowFacts.v", line 71, characters 2-69:
- Warning:
- "auto with *" was used through the default "intuition_solver" tactic.
- This will be replaced by just "auto" in the future.
- [intuition-auto-with-star,deprecated-since-8.17,deprecated,default]
- File "./src/ShowFacts.v", line 71, characters 2-69:
- Warning:
- "auto with *" was used through the default "intuition_solver" tactic.
- This will be replaced by just "auto" in the future.
- [intuition-auto-with-star,deprecated-since-8.17,deprecated,default]
- File "./src/ShowFacts.v", line 71, characters 2-69:
- Warning:
- "auto with *" was used through the default "intuition_solver" tactic.
- This will be replaced by just "auto" in the future.
- [intuition-auto-with-star,deprecated-since-8.17,deprecated,default]
- File "./src/ShowFacts.v", line 71, characters 2-69:
- Warning:
- "auto with *" was used through the default "intuition_solver" tactic.
- This will be replaced by just "auto" in the future.
- [intuition-auto-with-star,deprecated-since-8.17,deprecated,default]
- File "./src/ShowFacts.v", line 71, characters 2-69:
- Warning:
- "auto with *" was used through the default "intuition_solver" tactic.
- This will be replaced by just "auto" in the future.
- [intuition-auto-with-star,deprecated-since-8.17,deprecated,default]
- File "./src/ShowFacts.v", line 71, characters 2-69:
- Warning:
- "auto with *" was used through the default "intuition_solver" tactic.
- This will be replaced by just "auto" in the future.
- [intuition-auto-with-star,deprecated-since-8.17,deprecated,default]
- File "./src/ShowFacts.v", line 71, characters 2-69:
- Warning:
- "auto with *" was used through the default "intuition_solver" tactic.
- This will be replaced by just "auto" in the future.
- [intuition-auto-with-star,deprecated-since-8.17,deprecated,default]
- File "./src/ShowFacts.v", line 71, characters 2-69:
- Warning:
- "auto with *" was used through the default "intuition_solver" tactic.
- This will be replaced by just "auto" in the future.
- [intuition-auto-with-star,deprecated-since-8.17,deprecated,default]
- File "./src/ShowFacts.v", line 71, characters 2-69:
- Warning:
- "auto with *" was used through the default "intuition_solver" tactic.
- This will be replaced by just "auto" in the future.
- [intuition-auto-with-star,deprecated-since-8.17,deprecated,default]
- File "./src/ShowFacts.v", line 71, characters 2-69:
- Warning:
- "auto with *" was used through the default "intuition_solver" tactic.
- This will be replaced by just "auto" in the future.
- [intuition-auto-with-star,deprecated-since-8.17,deprecated,default]
- File "./src/ShowFacts.v", line 71, characters 2-69:
- Warning:
- "auto with *" was used through the default "intuition_solver" tactic.
- This will be replaced by just "auto" in the future.
- [intuition-auto-with-star,deprecated-since-8.17,deprecated,default]
- File "./src/ShowFacts.v", line 71, characters 2-69:
- Warning:
- "auto with *" was used through the default "intuition_solver" tactic.
- This will be replaced by just "auto" in the future.
- [intuition-auto-with-star,deprecated-since-8.17,deprecated,default]
- File "./src/ShowFacts.v", line 71, characters 2-69:
- Warning:
- "auto with *" was used through the default "intuition_solver" tactic.
- This will be replaced by just "auto" in the future.
- [intuition-auto-with-star,deprecated-since-8.17,deprecated,default]
- File "./src/ShowFacts.v", line 71, characters 2-69:
- Warning:
- "auto with *" was used through the default "intuition_solver" tactic.
- This will be replaced by just "auto" in the future.
- [intuition-auto-with-star,deprecated-since-8.17,deprecated,default]
- File "./src/ShowFacts.v", line 71, characters 2-69:
- Warning:
- "auto with *" was used through the default "intuition_solver" tactic.
- This will be replaced by just "auto" in the future.
- [intuition-auto-with-star,deprecated-since-8.17,deprecated,default]
- File "./src/ShowFacts.v", line 71, characters 2-69:
- Warning:
- "auto with *" was used through the default "intuition_solver" tactic.
- This will be replaced by just "auto" in the future.
- [intuition-auto-with-star,deprecated-since-8.17,deprecated,default]
- File "./src/ShowFacts.v", line 71, characters 2-69:
- Warning:
- "auto with *" was used through the default "intuition_solver" tactic.
- This will be replaced by just "auto" in the future.
- [intuition-auto-with-star,deprecated-since-8.17,deprecated,default]
- File "./src/ShowFacts.v", line 71, characters 2-69:
- Warning:
- "auto with *" was used through the default "intuition_solver" tactic.
- This will be replaced by just "auto" in the future.
- [intuition-auto-with-star,deprecated-since-8.17,deprecated,default]
- File "./src/ShowFacts.v", line 71, characters 2-69:
- Warning:
- "auto with *" was used through the default "intuition_solver" tactic.
- This will be replaced by just "auto" in the future.
- [intuition-auto-with-star,deprecated-since-8.17,deprecated,default]
- File "./src/ShowFacts.v", line 71, characters 2-69:
- Warning:
- "auto with *" was used through the default "intuition_solver" tactic.
- This will be replaced by just "auto" in the future.
- [intuition-auto-with-star,deprecated-since-8.17,deprecated,default]
- File "./src/ShowFacts.v", line 71, characters 2-69:
- Warning:
- "auto with *" was used through the default "intuition_solver" tactic.
- This will be replaced by just "auto" in the future.
- [intuition-auto-with-star,deprecated-since-8.17,deprecated,default]
- File "./src/ShowFacts.v", line 71, characters 2-69:
- Warning:
- "auto with *" was used through the default "intuition_solver" tactic.
- This will be replaced by just "auto" in the future.
- [intuition-auto-with-star,deprecated-since-8.17,deprecated,default]
- File "./src/ShowFacts.v", line 71, characters 2-69:
- Warning:
- "auto with *" was used through the default "intuition_solver" tactic.
- This will be replaced by just "auto" in the future.
- [intuition-auto-with-star,deprecated-since-8.17,deprecated,default]
- File "./src/ShowFacts.v", line 124, characters 24-34:
- Warning:
- "auto with *" was used through the default "intuition_solver" tactic.
- This will be replaced by just "auto" in the future.
- [intuition-auto-with-star,deprecated-since-8.17,deprecated,default]
- File "./src/ShowFacts.v", line 128, characters 24-34:
- Warning:
- "auto with *" was used through the default "intuition_solver" tactic.
- This will be replaced by just "auto" in the future.
- [intuition-auto-with-star,deprecated-since-8.17,deprecated,default]
- File "./src/ShowFacts.v", line 132, characters 24-34:
- Warning:
- "auto with *" was used through the default "intuition_solver" tactic.
- This will be replaced by just "auto" in the future.
- [intuition-auto-with-star,deprecated-since-8.17,deprecated,default]
- File "./src/ShowFacts.v", line 136, characters 17-34:
- Warning:
- "auto with *" was used through the default "intuition_solver" tactic.
- This will be replaced by just "auto" in the future.
- [intuition-auto-with-star,deprecated-since-8.17,deprecated,default]
- File "./src/ShowFacts.v", line 140, characters 17-33:
- Warning:
- "auto with *" was used through the default "intuition_solver" tactic.
- This will be replaced by just "auto" in the future.
- [intuition-auto-with-star,deprecated-since-8.17,deprecated,default]
[ERROR] The compilation of coq-quickchick.1.6.5 failed at "dune build -p coq-quickchick -j 4 @install".
#=== ERROR while compiling coq-quickchick.1.6.5 ===============================#
# context 2.1.5 | linux/x86_64 | ocaml-base-compiler.5.1.1 | file:///home/bench/run/opam-coq-archive/released
# path ~/.opam/ocaml-base-compiler.5.1.1/.opam-switch/build/coq-quickchick.1.6.5
# command ~/.opam/opam-init/hooks/sandbox.sh build dune build -p coq-quickchick -j 4 @install
# exit-code 1
# env-file ~/.opam/log/coq-quickchick-32625-63cab1.env
# output-file ~/.opam/log/coq-quickchick-32625-63cab1.out
### output ###
# [...]
# This will be replaced by just "auto" in the future.
# [intuition-auto-with-star,deprecated-since-8.17,deprecated,default]
# File "./src/ShowFacts.v", line 136, characters 17-34:
# Warning:
# "auto with *" was used through the default "intuition_solver" tactic.
# This will be replaced by just "auto" in the future.
# [intuition-auto-with-star,deprecated-since-8.17,deprecated,default]
# File "./src/ShowFacts.v", line 140, characters 17-33:
# Warning:
# "auto with *" was used through the default "intuition_solver" tactic.
# This will be replaced by just "auto" in the future.
# [intuition-auto-with-star,deprecated-since-8.17,deprecated,default]
<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions failed
| - build coq-quickchick 1.6.5
+-
- No changes have been performed
# Run eval $(opam env) to update the current shell environment
'opam install -y -v coq-quickchick.1.6.5 coq.8.18.0' failed.
The middle of the output is truncated (maximum 20000 characters)
No files were installed.
true