diff options
| -rw-r--r-- | prolog.html.markdown | 2 | ||||
| -rw-r--r-- | rst.html.markdown | 16 | ||||
| -rw-r--r-- | typescript.html.markdown | 24 |
3 files changed, 37 insertions, 5 deletions
diff --git a/prolog.html.markdown b/prolog.html.markdown index f7b55ac6..d4c28cba 100644 --- a/prolog.html.markdown +++ b/prolog.html.markdown @@ -75,7 +75,7 @@ magicNumber(42). ?- 2 = 3. % False - equality test ?- X = 3. % X = 3 - assignment ?- X = 2, X = Y. % X = Y = 2 - two assignments - % Note Y is assigned to, even though it is + % Note Y is assigned too, even though it is % on the right hand side, because it is free ?- X = 3, X = 2. % False % First acts as assignment and binds X=3 diff --git a/rst.html.markdown b/rst.html.markdown index 01595fe4..2423622e 100644 --- a/rst.html.markdown +++ b/rst.html.markdown @@ -47,19 +47,27 @@ Title are underlined with equals signs too Subtitles with dashes --------------------- -You can put text in *italic* or in **bold**, you can "mark" text as code with double backquote ``print()``. +You can put text in *italic* or in **bold**, you can "mark" text as code with double backquote ``print()``. -Lists are as simple as in Markdown: +Lists are similar to Markdown, but a little more involved. + +Remember to line up list symbols (like - or *) with the left edge of the previous text block, and remember to use blank lines to separate new lists from parent lists: - First item - Second item - - Sub item + + - Sub item + +- Third item or * First item * Second item - * Sub item + + * Sub item + +* Third item Tables are really easy to write: diff --git a/typescript.html.markdown b/typescript.html.markdown index ba4a9e71..55d8cefe 100644 --- a/typescript.html.markdown +++ b/typescript.html.markdown @@ -223,6 +223,30 @@ moreNumbers[5] = 5; // Error, elements are read-only moreNumbers.push(5); // Error, no push method (because it mutates array) moreNumbers.length = 3; // Error, length is read-only numbers = moreNumbers; // Error, mutating methods are missing + +// Iterators and Generators + +// for..of statement +// iterate over the list of values on the object being iterated +let arrayOfAnyType = [1, "string", false]; +for (const val of arrayOfAnyType) { + console.log(val); // 1, "string", false +} + +let list = [4, 5, 6]; +for (const i of list) { + console.log(i); // "4", "5", "6" +} + +// for..in statement +// iterate over the list of keys on the object being iterated +for (const i in list) { + console.log(i); // "0", "1", "2", +} + + + + ``` ## Further Reading |