Reduced the issue to a self-contained, reproducible test case.
Description
Tutorial (3.3) says, "Indeed, in dependent type theory (and in Lean), the Pi construction is fundamental, and α → β is just notation for Π x : α, β when β does not depend on α."
I believe it should say, "Indeed, in dependent type theory (and in Lean), the Pi construction is fundamental, and α → β is just notation for Π x : α, β when β does not depend on x."
Steps to Reproduce
See tutorial.
Expected behavior: [What you expect to happen]
See above.
Actual behavior: [What actually happens]
See above.
Reproduces how often: [What percentage of the time does it reproduce?]
100%
Versions
You can get this information from copy and pasting the output of lean --version,
please include the OS and what version of the OS you're running.
Additional Information
Any additional information, configuration or data that might be necessary to reproduce the issue.
Prerequisites
Description
Tutorial (3.3) says, "Indeed, in dependent type theory (and in Lean), the Pi construction is fundamental, and α → β is just notation for Π x : α, β when β does not depend on α."
I believe it should say, "Indeed, in dependent type theory (and in Lean), the Pi construction is fundamental, and α → β is just notation for Π x : α, β when β does not depend on x."
Steps to Reproduce
See tutorial.
Expected behavior: [What you expect to happen]
See above.
Actual behavior: [What actually happens]
See above.
Reproduces how often: [What percentage of the time does it reproduce?]
100%
Versions
You can get this information from copy and pasting the output of
lean --version
, please include the OS and what version of the OS you're running.Additional Information
Any additional information, configuration or data that might be necessary to reproduce the issue.