2a67a49f31
This PR deprecates the tactics `simp_arith`, `simp_arith!`, `simp_all_arith` and `simp_all_arith!`. Users can just use the `+arith` option.
55 lines
1.7 KiB
Text
55 lines
1.7 KiB
Text
/--
|
|
info: Try these:
|
|
• simp +arith
|
|
• simp +arith +decide
|
|
---
|
|
error: `simp_arith` has been deprecated. It was a shorthand for `simp +arith +decide`, but most of the time, `+decide` was redundant since simprocs have been implemented.
|
|
-/
|
|
#guard_msgs in
|
|
example : x + 2 = 1 + 1 + x := by
|
|
simp_arith
|
|
|
|
/--
|
|
info: Try these:
|
|
• simp +arith [h, id] at h₂
|
|
• simp +arith +decide [h, id] at h₂
|
|
---
|
|
error: `simp_arith` has been deprecated. It was a shorthand for `simp +arith +decide`, but most of the time, `+decide` was redundant since simprocs have been implemented.
|
|
-/
|
|
#guard_msgs in
|
|
example (h : x = y) (h₂ : y + 2 = 1 + 1 + x) : True := by
|
|
simp_arith [h, id] at h₂
|
|
|
|
/--
|
|
info: Try these:
|
|
• simp! +arith [h, id] at h₂
|
|
• simp! +arith +decide [h, id] at h₂
|
|
---
|
|
error: `simp_arith!` has been deprecated. It was a shorthand for `simp! +arith +decide`, but most of the time, `+decide` was redundant since simprocs have been implemented.
|
|
-/
|
|
#guard_msgs in
|
|
example (h : x = y) (h₂ : y + 2 = 1 + 1 + x) : True := by
|
|
simp_arith! [h, id] at h₂
|
|
|
|
|
|
/--
|
|
info: Try these:
|
|
• simp_all +arith
|
|
• simp_all +arith +decide
|
|
---
|
|
error: `simp_all_arith` has been deprecated. It was a shorthand for `simp_all +arith +decide`, but most of the time, `+decide` was redundant since simprocs have been implemented.
|
|
-/
|
|
#guard_msgs in
|
|
example (h : x = y) (h₂ : y + 2 = 1 + 1 + x) : True := by
|
|
simp_all_arith
|
|
|
|
/--
|
|
info: Try these:
|
|
• simp_all! +arith
|
|
• simp_all! +arith +decide
|
|
---
|
|
error: `simp_all_arith!` has been deprecated. It was a shorthand for `simp_all! +arith +decide`, but most of the time, `+decide` was redundant since simprocs have been implemented.
|
|
-/
|
|
#guard_msgs in
|
|
example (h : x = y) (h₂ : y + 2 = 1 + 1 + x) : True := by
|
|
simp_all_arith!
|