Issues

• in operator on a struct doesn't respect expr tags

  expr-lang/expr#990 · Filter by author crazygolem opened on Sep 23, 2026

• find, findIndex, first and get are type-checked as the element type where they return nil

  expr-lang/expr#989 · Filter by author DRMacIver opened on Sep 23, 2026
  1

• Release latest master branch

  expr-lang/expr#976 · Filter by author snaffi opened on Jun 22, 2026
  1

• Add support for the concept of fuel. Limit execution of expressions to be constrained by this fuel.

  expr-lang/expr#975 · Filter by author isubasinghe opened on Jun 10, 2026
  4

• Subration issue, with trailing decimal if result value is less then 0.4

  expr-lang/expr#961 · Filter by author aafreensheikh96 opened on May 21, 2026
  1

• log2 builtin

  expr-lang/expr#953 · Filter by author seizethedave opened on Apr 2, 2026

• Encoding URL query parameters with a function

  expr-lang/expr#948 · Filter by author titpetric opened on Mar 20, 2026

• OSS-Fuzz issue 489360237

  expr-lang/expr#941 · Filter by author oss-fuzz-robot opened on Mar 3, 2026

• Dynamic type env fails compilation in v1.17.7

  docs needed
  expr-lang/expr#936 · Filter by author halvfigur opened on Feb 24, 2026
  5

• Proposal: sort by multiple properties in an array

  expr-lang/expr#933 · Filter by author breml opened on Feb 20, 2026
  9

• Any way to enforce strict mode on all maps by default?

  expr-lang/expr#932 · Filter by author ar-sematell opened on Feb 19, 2026
  3

• Playground doesn't appear to support the ? and ??, chaining and coalescing operators

  expr-lang/expr#926 · Filter by author gete76 opened on Feb 9, 2026

• OSS-Fuzz issue 479223823

  expr-lang/expr#916 · Filter by author oss-fuzz-robot opened on Jan 27, 2026

• Docs: Built in functions shadow user variables

  docs needed
  expr-lang/expr#905 · Filter by author titpetric opened on Jan 16, 2026

• Add new builtin for merging maps

  feature
  expr-lang/expr#895 · Filter by author dnbsd opened on Dec 31, 2025
  2

• ValueGetter is not supported inmap

  expr-lang/expr#886 · Filter by author veezhang opened on Dec 22, 2025
  6

• Pkg types documentation

  docs needed
  expr-lang/expr#885 · Filter by author antonmedv opened on Dec 18, 2025

• Avoid reflect.MethodByName

  feature
  expr-lang/expr#863 · Filter by author vincentbernat opened on Nov 21, 2025
  8

• Unexpected map key type conversion

  docs needed
  expr-lang/expr#862 · Filter by author halvfigur opened on Nov 17, 2025
  1

• expr.Disable*() functions are not working

  feature
  expr-lang/expr#841 · Filter by author davixcky opened on Sep 18, 2025
  1

• Panic when using pointer-type map as environment

  wontfix
  expr-lang/expr#825 · Filter by author yawnbright opened on Sep 3, 2025
  1

• Unexpected behaviour - cannot slice unkown with ?.

  bugchecker
  expr-lang/expr#822 · Filter by author mdmcconnell opened on Aug 27, 2025
  2

• Proposal: Improve ast.Walk and ast.Visitor

  featureresearch
  expr-lang/expr#816 · Filter by author diegommm opened on Jul 30, 2025 · v1.18.0
  3

• expr.ConstExpr panics if function was defined with expr.Function instead of env

  bug
  expr-lang/expr#809 · Filter by author diegommm opened on Jun 26, 2025
  6

• Arithmetic operations choose arch-dependant type and overflow in 32bit

  bug
  expr-lang/expr#804 · Filter by author diegommm opened on Jun 24, 2025 · v1.18.0
  6