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Haskell reference |

Intro / Search / ZVON |

| Indexes | Syntax | Prelude | Ratio | Complex | Numeric | Ix | Array | >> List << | Maybe | Char | Monad | IO | Directory | System | Time | Locale | CPUTime | Random |

Module: | List |
---|---|

Function: | intersect |

Type: | Eq A => [a] -> [a] -> [a] |

Description: | a list interscection |

Related: | (\\), delete, deleteBy, intersectBy, union, unionBy |

Example 1

**Input: **intersect [1,2,3,4] [5,4,3]

**Output: **[3,4]

Example 2

**Input: **intersect [1,1,2,2,3,3,4,4] [5,4,3]

**Output: **[3,3,4,4]

Example 3

**Input: **intersect [1,1,2,2,3,3,4,4] [3,3,3]

**Output: **[3,3]

Example 4

**Input: **intersect "ABBA" "AC"

**Output: **"AA"