Added missing documentation for hinge_female() module.

CHANGELOG.md

@@ -3,6 +3,21 @@
 This changelog is generated by `changelog.py` using manually added semantic version tags to classify commits as breaking changes, additions or fixes.
 
 
+### [v20.18.0](https://github.com/nophead/NopSCADlib/releases/tag/v20.18.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v20.17.0...v20.18.0 "diff with v20.17.0")
+*   2023-01-07 [`8587d52`](https://github.com/nophead/NopSCADlib/commit/8587d52d1b87dc9932c7e458798d4a6f3722a371 "show commit") [C.](# "Chris") Added `screw_keyhole()` module.
+
+### [v20.17.0](https://github.com/nophead/NopSCADlib/releases/tag/v20.17.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v20.16.0...v20.17.0 "diff with v20.16.0")
+*   2023-01-07 [`cec8c3a`](https://github.com/nophead/NopSCADlib/commit/cec8c3a107b81f8badb4e2077a318cc36fcdd481 "show commit") [C.](# "Chris") Added printed LED bezels.
+
+### [v20.16.0](https://github.com/nophead/NopSCADlib/releases/tag/v20.16.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v20.15.2...v20.16.0 "diff with v20.15.2")
+*   2023-01-07 [`848dcb8`](https://github.com/nophead/NopSCADlib/commit/848dcb86b9f1d9a164366208da76faea6d6050f1 "show commit") [C.](# "Chris") Added 8mm LED.
+
+#### [v20.15.2](https://github.com/nophead/NopSCADlib/releases/tag/v20.15.2 "show release") Fixes [...](https://github.com/nophead/NopSCADlib/compare/v20.15.1...v20.15.2 "diff with v20.15.1")
+*   2023-01-07 [`a31f6f1`](https://github.com/nophead/NopSCADlib/commit/a31f6f100ce18168594b02a25d5229536f02a65c "show commit") [C.](# "Chris") Revised LED dimensions.
+
+*   2023-01-07 [`b3dd635`](https://github.com/nophead/NopSCADlib/commit/b3dd635889f7ed4f779ee9408ff81ac64cb1f7ec "show commit") [C.](# "Chris") Fixed duplicated `dxf()` calls in printed box and `butt_box`.
+Client code now calls `dxf()` so that the generated files can be used to speed up assembly views.
+
 #### [v20.15.1](https://github.com/nophead/NopSCADlib/releases/tag/v20.15.1 "show release") Fixes [...](https://github.com/nophead/NopSCADlib/compare/v20.15.0...v20.15.1 "diff with v20.15.0")
 *   2022-12-06 [`e256801`](https://github.com/nophead/NopSCADlib/commit/e256801206189eafcf020cc7fdb50fff4314c397 "show commit") [C.P.](# "Chris Palmer") Added comment to indicate the `.py` suffix may be needed on linux and OSX.
 

printed/flat_hinge.scad

@@ -119,7 +119,8 @@ module hinge_male(type, female = false) {       //! The half with the stationary
         }
 }
 
-module hinge_female(type) hinge_male(type, true);
+module hinge_female(type) //! The half without the pin
+    hinge_male(type, true);
 
 module hinge_both(type) { //! Both parts together for printing
     hinge_male(type);

readme.md

@@ -3348,6 +3348,7 @@ For an explanation of `screw_polysink()` see <https://hydraraptor.blogspot.com/2
 | `screw(type, length, hob_point = 0, nylon = false)` | Draw specified screw, optionally hobbed or nylon |
 | `screw_and_washer(type, length, star = false, penny = false)` | Screw with a washer which can be standard or penny and an optional star washer on top |
 | `screw_countersink(type, drilled = true)` | Countersink shape |
+| `screw_keyhole(type, h = 0)` | Make keyhole slot to accept and retain screw head |
 | `screw_polysink(type, h = 100, alt = false, sink = 0)` | A countersink hole made from stacked polyholes for printed parts, default is flush, `sink` can be used to recess the head |
 
 ![screws](tests/png/screws.png)
@@ -5356,6 +5357,7 @@ This allows the hinges and one set of screws to belong to one assembly and the o
 |:--- |:--- |
 | `hinge_both(type)` | Both parts together for printing |
 | `hinge_fastened_assembly(type, thickness1, thickness2, angle, show_hinge = true)` | Assembled hinge with its fasteners |
+| `hinge_female(type)` | The half without the pin |
 | `hinge_male(type, female = false)` | The half with the stationary pin |
 | `hinge_screw_positions(type)` | Place children at the screw positions |
 

vitamins/screw.scad

@@ -328,6 +328,19 @@ module screw_polysink(type, h = 100, alt = false, sink = 0) { //! A countersink
         }
 }
 
+module screw_keyhole(type, h = 0) { //! Make keyhole slot to accept and retain screw head
+    r = screw_head_radius(type);
+    extrude_if(h) {
+        translate([0, - 2 * r])
+            drill(r + 0.5, 0);
+
+        hull()
+            for(y = [0, -2 * r])
+                translate([0, y])
+                    drill(screw_clearance_radius(type), 0);
+    }
+}
+
 module screw_and_washer(type, length, star = false, penny = false) { //! Screw with a washer which can be standard or penny and an optional star washer on top
     washer = screw_washer(type);
     head_type = screw_head_type(type);