"type system" meaning in English

{
  "forms": [
    {
      "form": "type systems",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "type system (plural type systems)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Computing",
          "orig": "en:Computing",
          "parents": [
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "Hindley-Milner type system"
        },
        {
          "word": "nominative type system"
        },
        {
          "word": "unified type system"
        }
      ],
      "examples": [
        {
          "ref": "2015 April 2, James Somers, “Toolkits for the Mind”, in MIT Technology Review",
          "text": "OCaml’s big selling point is its “type system,” which is something like Microsoft Word’s grammar checker, except that instead of just putting a squiggly green line underneath code it thinks is wrong, it won’t let you run it.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A way programming language classifies values and expressions into types, how it can manipulate those types and how they interact."
      ],
      "id": "en-type_system-en-noun-r9mIsxyx",
      "links": [
        [
          "computing",
          "computing#Noun"
        ],
        [
          "programming language",
          "programming language"
        ],
        [
          "value",
          "value"
        ],
        [
          "expression",
          "expression"
        ],
        [
          "types",
          "data type"
        ]
      ],
      "raw_glosses": [
        "(computing) A way programming language classifies values and expressions into types, how it can manipulate those types and how they interact."
      ],
      "related": [
        {
          "word": "typechecker"
        },
        {
          "word": "type theory"
        }
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "type system of a programming language",
          "word": "tyyppijärjestelmä"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "type system of a programming language",
          "tags": [
            "neuter"
          ],
          "word": "Typsystem"
        },
        {
          "code": "el",
          "lang": "Greek",
          "roman": "sýstima týpon",
          "sense": "type system of a programming language",
          "tags": [
            "neuter"
          ],
          "word": "σύστημα τύπων"
        },
        {
          "code": "sh",
          "lang": "Serbo-Croatian",
          "sense": "type system of a programming language",
          "tags": [
            "masculine"
          ],
          "word": "sustav tipova"
        },
        {
          "code": "sh",
          "lang": "Serbo-Croatian",
          "sense": "type system of a programming language",
          "tags": [
            "masculine"
          ],
          "word": "sustav obilježja"
        }
      ],
      "wikipedia": [
        "type system"
      ]
    }
  ],
  "word": "type system"
}

{
  "derived": [
    {
      "word": "Hindley-Milner type system"
    },
    {
      "word": "nominative type system"
    },
    {
      "word": "unified type system"
    }
  ],
  "forms": [
    {
      "form": "type systems",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "type system (plural type systems)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "typechecker"
    },
    {
      "word": "type theory"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "en:Computing"
      ],
      "examples": [
        {
          "ref": "2015 April 2, James Somers, “Toolkits for the Mind”, in MIT Technology Review",
          "text": "OCaml’s big selling point is its “type system,” which is something like Microsoft Word’s grammar checker, except that instead of just putting a squiggly green line underneath code it thinks is wrong, it won’t let you run it.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A way programming language classifies values and expressions into types, how it can manipulate those types and how they interact."
      ],
      "links": [
        [
          "computing",
          "computing#Noun"
        ],
        [
          "programming language",
          "programming language"
        ],
        [
          "value",
          "value"
        ],
        [
          "expression",
          "expression"
        ],
        [
          "types",
          "data type"
        ]
      ],
      "raw_glosses": [
        "(computing) A way programming language classifies values and expressions into types, how it can manipulate those types and how they interact."
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ],
      "wikipedia": [
        "type system"
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "type system of a programming language",
      "word": "tyyppijärjestelmä"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "type system of a programming language",
      "tags": [
        "neuter"
      ],
      "word": "Typsystem"
    },
    {
      "code": "el",
      "lang": "Greek",
      "roman": "sýstima týpon",
      "sense": "type system of a programming language",
      "tags": [
        "neuter"
      ],
      "word": "σύστημα τύπων"
    },
    {
      "code": "sh",
      "lang": "Serbo-Croatian",
      "sense": "type system of a programming language",
      "tags": [
        "masculine"
      ],
      "word": "sustav tipova"
    },
    {
      "code": "sh",
      "lang": "Serbo-Croatian",
      "sense": "type system of a programming language",
      "tags": [
        "masculine"
      ],
      "word": "sustav obilježja"
    }
  ],
  "word": "type system"
}