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author | Juan J. Martinez <jjm@usebox.net> | 2024-04-13 15:46:22 +0100 |
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committer | Juan J. Martinez <jjm@usebox.net> | 2024-04-13 15:46:29 +0100 |
commit | 83b150097303ee7c8c9913b35cf863c7db955a86 (patch) | |
tree | 35e020990b8b67c9f8d7324af3c4dbe2dc4c24d5 /language.md | |
parent | 1252cc77514e8c485396680827bf52c517be7cdd (diff) | |
download | micro-lang-hs-main.tar.gz micro-lang-hs-main.zip |
Diffstat (limited to 'language.md')
-rw-r--r-- | language.md | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/language.md b/language.md index 63b2b1d..0957480 100644 --- a/language.md +++ b/language.md @@ -151,7 +151,7 @@ Logic operators result on a boolean type. | Type | Description | Samples | | --- | --- | --- | -| ([parameters]) -> [return] | function | `(a: u8) -> u8 { return a + 1; }` | +| ([parameters]) -> [return] | function | `(a: u8): u8 { return a + 1; }` | | ([parameters]) | function (no return value) | `() { return; }` | Functions can be declared with `def` when they have a name, or as anonymous using the lambda syntax. @@ -176,7 +176,7 @@ Anonymous function: Function are higher order functions: ``` -def apply(fn: (u8) -> u8, a: u8, b: u8): u8 { +def apply(fn: (u8): u8, a: u8, b: u8): u8 { return fn(a, b); } @@ -189,7 +189,7 @@ apply((a: u8, b: u8): u8 { 2, 8); # 10 # lambdas can be assigned to variables -var double: (u8) -> u8 = (a: u8): u8 { +var double: (u8): u8 = (a: u8): u8 { return a + a; }; @@ -198,7 +198,7 @@ double(10); # 20 Anonymous functions can only access local variables (closures aren't supported): ``` -def closure(a: u8): () -> u8 { +def closure(a: u8): (): u8 { return (): u8 { return a; # invalid return, undefined a }; @@ -229,7 +229,7 @@ Using a *nil* reference will result in a runtime error. ``` # fn doesn't hold a reference -var fn: (u8) -> u8 = nil; +var fn: (u8): u8 = nil; fn(10); # runtime error ``` @@ -250,7 +250,7 @@ def A { var ( n: u8 = 100, m: bool = false, - dec: (u8) -> u8 = nil + dec: (u8): u8 = nil ); # it is possible to define functions local @@ -289,6 +289,8 @@ var c: A = nil; Recursive structures are not supported and local structures can't be used as return value in a function. +XXX: how do we implement e.g. linked lists? + ### Arrays Arrays are zero based and are supported for all types. @@ -346,7 +348,7 @@ Built-in functions: | Function | Description | Samples | | --- | --- | --- | | len | get the length of an array as u16 | `len(arr); # 5` | -| incbin | load a binary file as []u8 | `const f: []u8 = incbin("file.bin");` | +| incbin | include a binary file as []u8 | `const f: []u8 = incbin("file.bin");` | ### Strings |