各种不同语言的保留字数量,从保留字上也可以一窥语言的难易程度,虽然并非越多越多难学,但是从一定程度上也说明多的保留字更加难于记忆。
- F# — 69 + 8 from OCaml + 26 future = 103
- C# — 79 + 23 contextual = 102
- C++ — 93
- Swift — 93
- Kotlin — 30 + 17 soft + 29 modifiers + 2 special = 78
- PHP — 67
- JavaScript (or ECMAScript)—64 (or 34 + 7 future = 41)
- Dart — 56
- Rust — 35 + 17 future = 52
- Java — 50
- Perl — 40
- Scala — 40
- Ruby — 39
- Julia — 38
- Objective-C — 37
- Scheme — 37
- Haskell — 36
- Python — 33
- C — 32
- Go (or Golang )— 25
- Elixir — 18
- Smalltalk — 6
编程语言
Swift语言
Kotlin
Dart
Rust
JavaScript
Java
Objective-C
Perl
Haskell
Python
Smalltalk
OCaml
Scala
PHP
Ruby
ECMAScript
Scheme
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