feat(journal): add week 9

journal/week7.typ

@@ -0,0 +1,34 @@
+#import "template.typ": week, day
+
+#show: week.with(num: 7)
+
+#day(1)
+
+- better handle type variables
+- write simple demo script
+- various fixes
+
+#day(2)
+
+- weekly meeting
+- start implementing data-frame and column types
+
+#day(3)
+
+- statically check cast expressions on literal values
+- add unsafe cast
+- setup user manual
+- setup report
+
+#day(4)
+
+- work on data-frame and column types (method resolution, subtyping)
+
+#day(5)
+
+- work on data-frame and column types (asserts, dunders)
+- start writing user manual (quick start)
+
+#day(7)
+
+- work on user manual (Midas reference, supported Python syntax)

journal/week8.typ

@@ -0,0 +1,49 @@
+#import "template.typ": week, day
+
+#show: week.with(num: 8)
+
+#day(1)
+
+- improvements and bugfixes
+    - unknown frame methods
+    - assertion on column values
+    - allow unknowns in more places
+    - parse empty calls
+    - tuple type instantiation
+    - `str` methods
+    - multi-parameter generic
+    - tuple expression
+
+#day(2)
+
+- weekly meeting
+- generate stubs when compiling
+- work on frames and columns (brainstorm / setup methods)
+- start working on call dispatcher
+
+#day(3)
+
+- finish call dispatcher
+- add type aliases
+- work on frame and columns method registry
+
+#day(4)
+
+- implement group-by on frames and columns
+- implement some methods on frames and columns
+
+#day(5)
+
+- implement arithmetic, comparison and aggregation methods, `head`/`tail` and some attributes on frames and columns
+- refactor printers
+- rename `Function.Argument` -> `Function.Parameter`
+- update manual for frames and columns
+- add some docstrings
+
+#day(6)
+
+- add more docstrings
+
+#day(7)
+
+- add more docstrings

journal/week9.typ

@@ -0,0 +1,43 @@
+#import "template.typ": week, day
+
+#show: week.with(num: 9)
+
+#day(1)
+
+- add more docstrings
+- handle column subscript
+- handle `not` operator
+- properly type check parameter default values
+- handle import statements
+- handle column type instantiation
+
+#day(2)
+
+- parse int literals as integers
+- implement scalar ops on frames and columns
+- add more docstrings
+- fix some bugs, make some small improvements
+- complete weather pipeline example with frame operations
+- implement formulae to compute aggregation method return types
+
+#day(3)
+
+- weekly meeting
+- update syntax definitions
+- check variable assignment when referenced
+- add CI to run tests
+- remove complex type
+- complete user manual, including CLI subcommands
+- add variance manager
+- minor improvements
+
+#day(4)
+
+- check, document and fix function subtyping logic
+- add some tests
+- cleanup repository
+
+#day(5)
+
+- remove some raised errors to use diagnostics
+- code repository submission